{"title":"Latest products","description":null,"products":[{"product_id":"microscope","title":"Professional gemological microscope","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThis advanced gemological microscope is equipped with all modern features for accurate evaluation of diamonds and gemstones.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe microscope has a binocular head with stereoscopic imaging for spatial viewing of the gemstone. It can be adjusted according to individual eye width using sliding eyepieces. The field of view can be continuously increased from low to high magnification using the rotary wheel. There is a fine focus on the left eyepiece for fine-tuning the sharpness of the image.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe microscope is equipped with high-quality objectives with a high resolution. Thanks to this, it provides excellent contrast and sharpness even at maximum magnification.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eSeveral lighting modes can be used:\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eDarkfield illumination-the diamond is illuminated from the side, the inclusions are clear on a black background. Ideal for examining most inclusions and evaluating purity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eBright field-the diamond is illuminated from below, the inclusions are dark on a light background. It is used to show the grain inside the diamond.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eReflected light-allows you to view the surface of the facet without looking inside the diamond. Can be reached by tilting the diamond. It is used to detect damage to the diamond surface.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eDiffused light-provides soft diffused illumination suitable for detecting the surface of a diamond.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe microscope has a large working space and a comfortable height for easy handling. \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThanks to high-quality optics, variable lighting and careful processing, this microscope is a top tool for the accurate assessment of all characteristics of precious stones, clarity, cut and symmetry of diamonds. It enables even experienced gemologists and goldsmiths to achieve the most accurate results when certifying or evaluating precious stones.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eA big advantage is the possibility of connecting the camera using a C-Mount adapter. The image from the microscope can thus be projected in real time onto an external monitor. This makes it easier to present the observed gems to a larger group of people, for example when dealing with clients.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan\u003eIn our offer you will find a high-quality and affordable C-Mount camera with 4K resolution at 30 frames per second: \u003ca href=\"https:\/\/arete.tools\/products\/4k-c-mount-kamera-k-mikroskopu\"\u003e4K camera for microscope (C-Mount)\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan\u003eTo expand the use of the microscope, for example for observing jewelry, it is advisable to purchase an additional light: \u003ca href=\"https:\/\/arete.tools\/products\/pridavne-osvetleni-mikroskopu-denni-a-ultrafialove-svetlo\"\u003eAdditional illumination of the microscope: daylight and ultraviolet light\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan\u003eTechnical specifications of the microscope:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" class=\"OYPEnA text-decoration-none text-strikethrough-none\"\u003eMagnification: 6.5x to 65x\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" class=\"OYPEnA text-decoration-none text-strikethrough-none\"\u003eDarkfield lighting for proper illumination of gems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" class=\"OYPEnA text-decoration-none text-strikethrough-none\"\u003eC-Mount adapter for connecting a camera\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" class=\"OYPEnA text-decoration-none text-strikethrough-none\"\u003eTrinocular head with 45° inclination and adjustable pupil distance of 54-76 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" class=\"OYPEnA text-decoration-none text-strikethrough-none\"\u003eEyepiece: WF10x\/22mm, adjustable, with eyepiece protectors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" class=\"OYPEnA text-decoration-none text-strikethrough-none\"\u003eLens zoom range: 0.65x-6.5x\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" class=\"OYPEnA text-decoration-none text-strikethrough-none\"\u003eZoom ratio: 10:1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" class=\"OYPEnA text-decoration-none text-strikethrough-none\"\u003eWorking distance: 110 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" class=\"OYPEnA text-decoration-none text-strikethrough-none\"\u003eHead mounting diameter: 76 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" class=\"OYPEnA text-decoration-none text-strikethrough-none\"\u003eProtective cover against dust\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" class=\"OYPEnA text-decoration-none text-strikethrough-none\"\u003eColor design: white or black (depending on stock availability)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" class=\"OYPEnA text-decoration-none text-strikethrough-none\"\u003eMicroscope holder: φ76mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" class=\"OYPEnA text-decoration-none text-strikethrough-none\"\u003eLighting: fluorescent lamp 7W, LED spotlight, halogen 6V\/20W\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" class=\"OYPEnA text-decoration-none text-strikethrough-none\"\u003eFocus range: 115 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" class=\"OYPEnA text-decoration-none text-strikethrough-none\"\u003eAdjustable stand angle: 0-38°\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" class=\"OYPEnA text-decoration-none text-strikethrough-none\"\u003eRotating stand: 0°-325°\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Arete Tools","offers":[{"title":"Default Title","offer_id":47110386778444,"sku":"AT1040","price":62950.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/Advanced_Darkfield_C-Mount2.jpg?v=1694698290"},{"product_id":"uv-kabinet-sw-lw-uv","title":"UV Cabinet-SW \u0026 LW UV","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eGemological UV cabinet\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThis gemological UV cabinet is designed to observe gems and their reactions under ultraviolet radiation. Its key specification includes:\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eLW (Long Wave)\u003c\/strong\u003e: 365 nm wavelength\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eSW (Short Wave)\u003c\/strong\u003e: 253.7 nm wavelength\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eWeight\u003c\/strong\u003e: 3.0 kg\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eFilter\u003c\/strong\u003e: Own UV lens\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eMaterial\u003c\/strong\u003e: Metal cloak\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003ePower\u003c\/strong\u003e: 220V\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eFunction\u003c\/strong\u003e: Allows observation of the phenomenon of gems under ultraviolet light\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eDimensions\u003c\/strong\u003e: 220 x 190 x 110 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003eFor more information about the use of UV reactions of diamonds, you can read in the manual: \u003ca href=\"https:\/\/arete.tools\/products\/fluorescence-as-a-tool-for-diamond-origin-identification-prirucka\"\u003eFluorescence As and Tool Fora Diamond Origin Identification\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eNote: Invisible radiation emitted by UV lamps, especially short-wave, can be harmful to the skin and dangerous to the eyes. When using it should never be directly looked at UV lamps.\u003c\/p\u003e","brand":"Arete Tools","offers":[{"title":"Default Title","offer_id":47110395461964,"sku":"AT1041","price":14625.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/14.png?v=1700415472"},{"product_id":"gemologicky-mikroskop-stredne-pokrocily","title":"Semi-advanced gemological microscope","description":"\u003cdiv\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/div\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\u003c\/ul\u003e\n\u003cdiv\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eThis gemological microscope provides high quality enlargement for semi-advanced evaluation of diamonds and precious stones.\u003c\/p\u003e\n\u003cp\u003eIt has a binocular head with a stereoscopic display that can be adjusted according to the width of the eye. The field of view is smoothly enlarged from low to high magnification. The focus wheel on the left eyepiece is used for fine-tuning.\u003c\/p\u003e\n\u003cp\u003eSeveral lighting modes are available:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDark Field \"Darkfield\"- to explore most inclusions\u003c\/li\u003e\n\u003cli\u003eBright fields-to display inner grain\u003c\/li\u003e\n\u003cli\u003eDiffusion light-to examine the surface\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe microscope allows the basic evaluation of the quality of diamonds and gems, but for more intensive use we recommend an advanced model with an ergonomic base.\u003c\/p\u003e\n\u003cp\u003eUnlike the advanced model, simultaneous operation with the connected camera is not possible. For an alternative view to the monitor, it is necessary to switch between the eyepieces and the camera. The connection of the camera is trouble-free, just as it is easy to switch between the camera or eyepiece display, facilitates the presentation of the gems.\u003c\/p\u003e\n\u003cp\u003eDespite certain restrictions, this microscope represents an affordable variant for basic gemological work in evaluation of quality and exploration of precious stones.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan\u003eIn our offer you will find a high-quality and affordable C-Mount camera with 4K resolution at 30 sensors per second: \u003ca href=\"https:\/\/arete.tools\/products\/4k-c-mount-kamera-k-mikroskopu\"\u003e4K camera to microscope (c-mount)\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan\u003eTo expand the use of a microscope, for example, for observing jewelry, it is advisable to buy additional light: \u003ca href=\"https:\/\/arete.tools\/products\/pridavne-osvetleni-mikroskopu-denni-a-ultrafialove-svetlo\"\u003eAdditional microscope lighting: day and ultraviolet light\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eMagnification: 10x to 40x\u003c\/span\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eDarkfield lighting for proper lighting of gems\u003c\/span\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eC-Mount adapter to connect the camera\u003c\/span\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eTitting head 45 ° with rotation of 360 °\u003c\/span\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eLeft eyepiece tube with dioptric correction ± 5dp\u003c\/span\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003ePupil distance 55-75mm\u003c\/span\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eSwf10x eyepiece\u003c\/span\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eLens 1x-4x\u003c\/span\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eZoom range 16: 1\u003c\/span\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eWorking distance 91mm\u003c\/span\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eLighting: Halogen bulb 12V10W, fluorescent lamp 10W\u003c\/span\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eAccessories: Dust protection cover, eyepiece aperture, three-dimensional jewelry tweezers, darkfield lighting\u003c\/span\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Arete Tools","offers":[{"title":"Default Title","offer_id":47110396346700,"sku":"AT1042","price":22475.0,"currency_code":"CZK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/Basic_Darkfield_C-Mount2.jpg?v=1694698484"},{"product_id":"lupa-10x-ekonomicka","title":"Arete High Quality Hexagonal Triplet Loupe 10x\n","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eEnter the world of details with the Arete Hexagonal Triplet Loupe\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eOur Arete Tools jewellery loupe combines practicality and quality to facilitate evaluation and sorting of precious stones. This hexagonal triplet loupe is a robust and reliable version of the traditional hexagonal magnifying glass, which has been popular in the jewellery industry for many years.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMain features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eExtra large field of view:\u003c\/strong\u003e It offers an extra large view of 20.5 mm diameter, which simplifies the sorting of stones.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003e10x triplet glass:\u003c\/strong\u003e Professional 10x magnification with triplet lens for clear, sharp images.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eDurable construction:\u003c\/strong\u003e Black design with solid construction for long-term use.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eLeather case:\u003c\/strong\u003e Supplied with protective leather case for easy and safe storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThis jewellery loupe is an indispensable tool for every professional in the field who needs a reliable and economical solution for detailed work with gems.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eOrder the Arete Tools jewellery loupe today and find out how it can improve the accuracy and efficiency of your work.\u003c\/p\u003e","brand":"Arete Tools","offers":[{"title":"Default Title","offer_id":47114013868364,"sku":"AT1043","price":475.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/21.png?v=1700416945"},{"product_id":"polariskop-klasicky","title":"Classical Table Polariscope","description":"\u003cdiv\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/div\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eGemological Table Polariscope\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe polariscope is an indispensable tool for gemologists, used for quick and easy determination of whether gemstones are singly or doubly refractive. This instrument is particularly useful for identifying moissanite and detecting strain in diamonds and other precious stones. It is also used to distinguish synthetic amethyst from natural. This desktop instrument has a built-in light source.\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003ePolarization filter diameter\u003c\/strong\u003e: 49 mm\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003ePolarization filter transmittance\u003c\/strong\u003e: ≥40%\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eDegree of polarization\u003c\/strong\u003e: 98%\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eUpper polariscope filter\u003c\/strong\u003e: rotatable\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eSample plate\u003c\/strong\u003e: rotatable\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eInterference sphere\u003c\/strong\u003e: included\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eLight source\u003c\/strong\u003e: LED\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003ePower voltage\u003c\/strong\u003e: 220V 50Hz\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eTotal weight\u003c\/strong\u003e: 750g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYou can read more about the use of cross polarization in diamond analysis in the book: \u003ca href=\"https:\/\/arete.tools\/products\/identifying-diamond-types-and-laboratory-grown-diamonds-with-cpf-cross-polarized-filters-3rd-edition\"\u003eIdentifying Diamond Types and Laboratory-Grown Diamonds with CPF (Cross-Polarized Filters), 3rd Edition\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Arete Tools","offers":[{"title":"Default Title","offer_id":47114014163276,"sku":"AT1044","price":6750.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/06f1d3_6361368252df46cd891a8878429ba8fa_mv2.webp?v=1694783603"},{"product_id":"refraktometr","title":"Classic gemological refractometer","description":"\n\u003cp data-mce-fragment=\"1\"\u003eIntroducing the Classic Gemological Refractometer, a tool for every gemologist and jeweler, who needs accurate and reliable measurement of the refractive index of gems between 1.30 and 1.81. Its excellent accuracy and simplicity of use makes this refractometer an indispensable helper to identify and evaluate precious stones.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMain advantages:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003ePrecise measurement:\u003c\/strong\u003e The measurement range from 1.30 to 1.81 with a minimum division of 0.01 and a high accuracy of ± 0.002, allowing gemologists to determine the true refractive index of each piece.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eUniversal use:\u003c\/strong\u003e With the possibility of measuring a double refractive, it is possible to determine whether the gem is uniaxial or biaxial and photopositive or photonegative.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003ePortability:\u003c\/strong\u003e Its small size and low weight 0.4 kg ensure easy portability, ideal for use on the road or directly at the point of sale.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eUse and range:\u003c\/strong\u003e This refractometer is ideal for jewellers, gem traders and gemological laboratories that need to identify and evaluate gems quickly and efficiently. It is suitable for both field work and laboratory analyses.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eRestrictions of the device:\u003c\/strong\u003e It is important to mention that for correct measurements it is necessary to calibrate and use in a stable environment to avoid errors due to external factors. The measurement range is limited to 1.30 to 1.81 RI.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMeasurement range: 1.30-1.81\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMinimum division: 0.01\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAccuracy: ± 0.002\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eWeight: 0.4kg\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eExternal output voltage: DC12V\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eInput voltage: 110V-220V \/ 50-60Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Classic Gemological Refractometer is the result of careful selection and testing to meet the highest standards in the field and support jewellery experts with a precise and reliable tool.\u003c\/p\u003e","brand":"Arete Tools","offers":[{"title":"Default Title","offer_id":47114014589260,"sku":"AT1045","price":6250.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/69.png?v=1700679237"},{"product_id":"4k-c-mount-kamera-k-mikroskopu","title":"C-Mount 4K High Resolution Camera for Trinocular Microscopes","description":"\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eOriginal Sony chip 1\/2 \", high sensitivity, high quality image\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e4K resolution 3840 x 2160 pixels\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eDirect HDMI output, you don't need a computer connection\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eFoto and video support, taking pictures without tremor\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eClear interface and easy service\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eStore photos and videos on memory medium\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Arete Tools","offers":[{"title":"Default Title","offer_id":47114017964364,"sku":"AT1046","price":9625.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/Kamera4K.png?v=1700080830"},{"product_id":"yehuda-dr-watson","title":"Yehuda Dr. Watson","description":"\u003cp\u003e\u003cstrong\u003eYehuda Dr. Watson\u003c\/strong\u003e is a reliable device for detecting laboratory-grown \/ synthetic diamonds. It allows you to check up to 8 rings at a time and approximately 50 CT of unmounted diamonds.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eMain advantages\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy\u003c\/strong\u003e: Dr. Watson uses advanced detection technologies to identify laboratory-grown diamonds. Following the correct workflow and interpretation of the results, 100% of synthetic diamonds are captured.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexibility\u003c\/strong\u003e: Allows testing both individual stones and whole diamond lots, which increases the efficiency of work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser interface\u003c\/strong\u003e: Intuitive and easy to use, with support for connection to manage results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortability\u003c\/strong\u003e: Its compact design allows easy transfer and use in different work environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eUse and range\u003c\/strong\u003e Yehuda Dr. Watson is ideal for a wide range of users, from jewelry studios to laboratories and educational institutions, providing reliable results.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDevice limitations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for analysis of white diamonds in the D-K color range.\u003c\/li\u003e\n\u003cli\u003eNot suitable for testing diamonds with a lower color grade or fancy colored diamonds.\u003c\/li\u003e\n\u003cli\u003eCloud application subscription required, \u003cspan data-mce-fragment=\"1\"\u003emmonthly subscription is $12.50\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIndependent testing\u003c\/strong\u003e The previous model gained an excellent rating in the ASSURE test, which ensures confidence in the accuracy and reliability of the detection system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 90x140x102 mm\u003c\/li\u003e\n\u003cli\u003eThe dimensions of the control area are 4.5 cm x 5 cm with a height of 4 cm.\u003c\/li\u003e\n\u003cli\u003eWeight: 0.85 kg\u003c\/li\u003e\n\u003cli\u003ePower supply: USB-C\u003c\/li\u003e\n\u003cli\u003eCompatibility: Bluetooth connection for easy data transfer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThe history of the Yehuda brand\u003c\/strong\u003e Yehuda is a recognized leader in the detection and analysis of diamonds. With more than 70 years of experience in the industry, Yehuda stands behind innovations that define current standards in the gemological sector.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eYehuda Sherlock Holmes Detect App\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eIt offers functions for adding and deleting users, storing results in the cloud, adding images, certificates, SKU numbers, names, etc. and uploading results to the cloud. When needed, more storage space can be added for a fee.\u003cbr\u003e\u003cbr\u003e The mmmonthly subscription is $12.50, which includes storage for approximately 1,000 tests. It also allows you to delete or move test results to your own cloud. It offers a friendly back-office where you can easily view and compare test results with previous tests.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003ca href=\"https:\/\/apps.apple.com\/ro\/app\/sherlock-holmes-detect\/id1617998548\" target=\"_blank\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/Download_on_the_App_Store_Badge_CZ_RGB_wht_092917.svg?v=1700088086\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003ca href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.yehudaapp\u0026amp;pcampaignid=web_share\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/google-play-badge_100x100.png?v=1700088292\" alt=\"\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/google-play-badge_100x100.png?v=1700088292\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\n\u003ch4\u003eKey Factors of ASSURE Test (previous model working on the same principle):\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAccuracy of natural diamond recognition (Diamond Accuracy)\u003c\/strong\u003e: The device achieved accuracy of \u003cstrong\u003e97.5%\u003c\/strong\u003e when identifying natural diamonds. This means that most natural diamonds were correctly recognized as natural. Using the subsequent analysis of diamonds marked by the device as synthetic under UV light, this metric can be significantly improved. More about this here: https:\/\/www.youtube.com\/watch?v=ltLMaHWYUsM\u0026amp;ab_channel=YehudaDiamonds-SherlockHolmes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSynthetic diamond recognition accuracy (Synthetic Diamond Accuracy)\u003c\/strong\u003e: The device achieved \u003cstrong\u003e100% success rate\u003c\/strong\u003e when recognizing laboratory-grown (synthetic) diamonds. This means that all tested laboratory-grown diamonds were properly identified.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThe rate of synthetic diamonds marked as natural (Diamond False Positive Rate)\u003c\/strong\u003e: \u003cstrong\u003eThe device had a 0% false positive rate\u003c\/strong\u003e, which means that no synthetic diamond was erroneously labeled as laboratory-grown.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eOther observations:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAccuracy and reliability\u003c\/strong\u003e: The device is very reliable in distinguishing between laboratory-grown and natural diamonds. It can confidently recognize 100% of laboratory-grown diamonds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePossibility of error with natural diamonds\u003c\/strong\u003e: There is a small probability (approximately 2.5%) that the device will flag a natural diamond as laboratory-grown. This phenomenon is known as a \"false positive\".\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdditional check under long-wave UV light (Long Wave UV Light)\u003c\/strong\u003e: If the device marks the diamond as laboratory-grown, further inspection can be performed under long-wave UV light. If the diamond under this light shows blue fluorescence, it is a confirmation that it is a 100% natural diamond. This method can further help reduce the percentage of false positive results.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eYou can read more about the interpretation of the test results in our article: \u003c\/span\u003e\u003ca href=\"https:\/\/arete.tools\/blogs\/news\/pruvodce-interpretaci-vysledku-yehuda-sherlock-holmes\" data-mce-href=\"https:\/\/arete.tools\/blogs\/news\/pruvodce-interpretaci-vysledku-yehuda-sherlock-holmes\"\u003eGuide to Interpretation of Yehuda Sherlock Holmes results\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/14176_YEHUDA_ManualAdditions-single_2.pdf?v=1700087348\" title=\"Yehuda Dr. Watson\" target=\"_blank\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eManual in English\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/-Qwdx1n53Ds?si=C961JQsLO0ddOU6V\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Yehuda","offers":[{"title":"Default Title","offer_id":47347883671884,"sku":"AT1047","price":84500.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/Watson-D.jpg?v=1708645299"},{"product_id":"yehuda-sherlock-holmes-4-0","title":"Yehuda Sherlock Holmes 4.0","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eSherlock Holmes 4.0 is a Lab-Grown Diamond detector for CVD and HPHT from Yehuda, which uses the same 100% efficiency detection technology as the Sherlock Holmes 2.0 model. This device is able to check up to 27 rings at a time or 20 rings on 2 rotating ring holders. It can process approximately 250 CT of loose diamonds. It has a visible control area of 4 inches by 6 inches (10 cm by 15 cm) with a control area height of 2 inches (5 cm). It allows you to add and delete users, store results to the cloud and add pictures, certificates, SKU, names, etc. and record results to the cloud. It has a monthly subscription fee of $12.50, which includes storage for approximately 1,000 tests. It also allows you to delete or move test results to your own cloud and offers a friendly back-office system for easy comparison of test results with previous tests. The device has a one-year full warranty.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eYou can read more about the interpretation of the test results in our article: \u003ca href=\"https:\/\/arete.tools\/blogs\/news\/pruvodce-interpretaci-vysledku-yehuda-sherlock-holmes\" data-mce-href=\"https:\/\/arete.tools\/blogs\/news\/pruvodce-interpretaci-vysledku-yehuda-sherlock-holmes\"\u003eGuide to Interpretation of Yehuda Sherlock Holmes results\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Yehuda Sherlock Holmes 4.0 Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/14176_YEHUDA_ManualAdditions-single_2.pdf?v=1700087348\" target=\"_blank\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eManual in English-PDF\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/WhWMirOIkOg?si=YcC8zUG1aiTO2WlK\" height=\"315\" width=\"560\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Yehuda","offers":[{"title":"Default Title","offer_id":47347920699724,"sku":"AT1048","price":204000.0,"currency_code":"CZK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/Sherlock-4-A.png?v=1700069079"},{"product_id":"yehuda-big-sherlock-4-0","title":"Yehuda Big Sherlock 4.0","description":"\u003cp\u003eBig Sherlock by Yehuda is a Lab-Grown Diamond detector for CVD and HPHT, which uses the same detection technology with 100% efficiency as the Sherlock Holmes 2.0. This powerful device is able to check up to 108 rings at a time or 60 rings on 5 rotating ring holders. It has a capacity for processing approximately 1000 CT loose diamonds. The visible control area has dimensions of 8 inches by 11 inches (20 cm by 30 cm) and a control area height of 4 inches (10 cm). It allows you to add and delete users, store results to the cloud and add pictures, certificates, SKU, names, etc. and record results to the cloud. It has a monthly subscription fee of $12.50, which includes storage for approximately 1,000 tests. It also allows you to delete or move test results to your own cloud and offers a friendly back-office system for easy comparison of test results with previous tests. The device has a one-year full warranty.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eYou can read more about the interpretation of the test results in our article: \u003ca href=\"https:\/\/arete.tools\/blogs\/news\/pruvodce-interpretaci-vysledku-yehuda-sherlock-holmes\"\u003eGuide to Interpretation of Yehuda Sherlock Holmes results\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Yehuda Big Sherlock 4.0 manual.\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/14176_YEHUDA_ManualAdditions-single_2.pdf?v=1700087348\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" target=\"_blank\"\u003eManual in English-PDF\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/lMruV6ciob8?si=lw4J8AeYMes2KmX-\" height=\"315\" width=\"560\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Yehuda","offers":[{"title":"Default Title","offer_id":47347931447628,"sku":"AT1049","price":605000.0,"currency_code":"CZK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/Big-Sherlock-A.png?v=1700069178"},{"product_id":"gemetrix-pl-inspector","title":"Gemetrix PL-Inspector","description":"\u003cp\u003e\u003cstrong\u003ePL-Inspector from Gemetrix\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePL-Inspector is a portable instrument for observing fluorescence and phosphorescence of diamonds and gemstones under UV radiation. It helps distinguish natural stones from synthetic or treated material using 254 nm and 365 nm wavelengths.\u003c\/p\u003e\u003cp\u003eThe device is optimized for loose stones with a 15 x 15 mm inspection area. For mounted jewelry and larger assemblies, use Jewellery Inspector, which provides a larger working area.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eTargeted 15 x 15 mm inspection zone:\u003c\/strong\u003e Precise work with individual stones.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003ePortable format:\u003c\/strong\u003e Approx. 300 g, suitable for desk use and travel.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eFlexible power options:\u003c\/strong\u003e Battery or mains operation.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eWorkflow integration:\u003c\/strong\u003e Supports fast screening in buying, sorting, and lab pre-checks.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBackground:\u003c\/strong\u003e Gemetrix development is closely linked with physicist John Chapman and practical fluorescence-based screening methods used in the diamond trade.\u003c\/p\u003e\u003cp\u003ePL-Inspector can be connected to a smartphone via the Gemetrix mobile app.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/Gemetrix-Inspector-Manual-CZ.pdf?v=1700086763\" target=\"_blank\"\u003eManual in PDF\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/Fotoluminiscence.pdf?v=1700087122\" target=\"_blank\"\u003eReference photoluminescence reactions - PDF\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eDetailed reference guide: \u003ca href=\"https:\/\/arete.tools\/products\/fluorescence-as-a-tool-for-diamond-origin-identification-prirucka\" target=\"_blank\"\u003e\u003cstrong\u003eFluorescence as a Tool for Diamond Origin Identification - a Guide\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cdiv style=\"text-align: start;\"\u003e\u003ca href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.gemetrix.app\" title=\"Gemetrix app\" target=\"_blank\"\u003e\u003cimg height=\"57\" width=\"147\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/google-play-badge_480x480.png?v=1700088292\" alt=\"Google Play\"\u003e\u003c\/a\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: start;\"\u003e\u003ca href=\"https:\/\/apps.apple.com\/au\/app\/gemetrix\/id1363103077\" title=\"Gemetrix app\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/Download_on_the_App_Store_Badge_CZ_RGB_wht_092917_480x480.svg?v=1700088086\" alt=\"App Store\" width=\"135\" height=\"45\"\u003e\u003c\/a\u003e\u003c\/div\u003e","brand":"Gemetrix","offers":[{"title":"Default Title","offer_id":47348409270604,"sku":"AT1050","price":9875.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/122.png?v=1706790654"},{"product_id":"gemetrix-jewellery-inspector","title":"Gemetrix Jewellery Inspector","description":"\u003cp\u003e\u003cstrong\u003eJewellery Inspector from Gemetrix\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eJewellery Inspector is a professional gemmological tool designed for jewelers, jewelry traders, and gem experts. It extends fluorescence and phosphorescence observation under short-wave (SW) and long-wave (LW) UV light for more reliable stone assessment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eLarger working area for jewelry:\u003c\/strong\u003e Compared with PL-Inspector, this model offers a 50 x 50 mm inspection area, making it easier to evaluate mounted stones and larger jewelry assemblies.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003e50 x 50 mm inspection area:\u003c\/strong\u003e Comfortable positioning for rings, pendants, and multi-stone pieces.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eAdjustable jewelry holder:\u003c\/strong\u003e Stable and repeatable positioning during inspection.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003ePortable operation:\u003c\/strong\u003e Battery or mains power for desk work and field demonstrations.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eTraining support:\u003c\/strong\u003e Suitable for practical workshops focused on interpreting fluorescence and phosphorescence reactions.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhy it matters:\u003c\/strong\u003e The instrument helps indicate whether tested stones may be natural, synthetic, or treated by comparing SW and LW fluorescence response.\u003c\/p\u003e\u003cp\u003eJewellery Inspector can be connected to a smartphone via the Gemetrix mobile app.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/Gemetrix-Inspector-Manual-CZ.pdf?v=1700086763\" target=\"_blank\"\u003eManual in PDF\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/Fotoluminiscence.pdf?v=1700087122\" target=\"_blank\"\u003eReference photoluminescence reactions - PDF\u003c\/a\u003e\u003c\/p\u003e\u003cdiv style=\"text-align: start;\"\u003e\u003ca href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.gemetrix.app\" title=\"Gemetrix app\" target=\"_blank\"\u003e\u003cimg height=\"57\" width=\"147\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/google-play-badge_480x480.png?v=1700088292\" alt=\"Google Play\"\u003e\u003c\/a\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: start;\"\u003e\u003ca href=\"https:\/\/apps.apple.com\/au\/app\/gemetrix\/id1363103077\" title=\"Gemetrix app\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/Download_on_the_App_Store_Badge_CZ_RGB_wht_092917_480x480.svg?v=1700088086\" alt=\"App Store\" width=\"135\" height=\"45\"\u003e\u003c\/a\u003e\u003c\/div\u003e","brand":"Gemetrix","offers":[{"title":"Default Title","offer_id":47348423786828,"sku":"AT1051","price":19900.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/hbhjbn.png?v=1700684583"},{"product_id":"gemetrix-strainview","title":"Gemetrix StrainView","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eGemetrix StrainView is a system with cross-polarized filters (CPF) and a built-in magnifying glass that can easily be connected to a mobile phone camera for easy observation and capturing pictures of diamonds, including small stones. Clear and even light sources allow observation even in light rooms. This tool is very important for identifying natural diamonds (intense multicolored CPF pattern) and diamonds produced by the HPHT (absence of pattern). It also allows you to distinguish between natural IIA diamonds (\"tatami pattern\") and diamonds produced by the CVD method (see parallel pattern at the Lab-Grown diamond).\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003ePractical and detailed reference guide helping to interpret the observed diamond effects under crossed polarization is a publication: \u003ca href=\"https:\/\/arete.tools\/products\/identifying-diamond-types-and-laboratory-grown-diamonds-with-cpf-cross-polarized-filters-3rd-edition\"\u003eIdentifying Diamond Types and Laboratory-Grown Diamonds-With CPF (Cross-Polarized Filters), 3rd Edition\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003ciframe title=\"CPF\" height=\"1080\" width=\"1920\" src=\"https:\/\/player.vimeo.com\/video\/901946238?h=7cc90b161b\u0026amp;badge=0\u0026amp;autopause=0\u0026amp;player_id=0\u0026amp;app_id=58479\" allow=\"autoplay; fullscreen; picture-in-picture; clipboard-write\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Gemetrix","offers":[{"title":"Default Title","offer_id":47348444463436,"sku":"AT1052","price":4950.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/62.png?v=1700604695"},{"product_id":"diamonds-2021-natural-treated-and-lab-grown","title":"Diamonds (2021)-Natural, Treated, and Lab-Grown","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe book \"Diamonds (2021) - Natural, Treated, and Lab-Grown\" written by Branko Deljanin together with contributing authors contains 196 pages of current information. It is available in both soft and hard binding. This book is an indispensable manual for those who own both portable and advanced diamond identification tools. It focuses on spectroscopy, cross-polarized filters, fluorescence response to comparison and attachment with test results on 64 samples using 11 portable tools. The book provides detailed information about various types of diamonds, including natural, modified and laboratory-made, and offers designs to use tools depending on budget and needs. It is suitable not only for diamond specialists, but for anyone who is interested in science of diamonds or trades with diamonds. It provides important information to increase knowledge and confidence in talking about these beautiful jewelry with clients.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe book is written in English.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/OCRBranko-book-review.pdf?v=1700086679\" target=\"_blank\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eYou can download the review here.\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"GRI","offers":[{"title":"Default Title","offer_id":47348942078284,"sku":"AT1053","price":2250.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/DIAMONDS_2021_Natural_Treated_andLab-Growncopy.jpg?v=1700085831"},{"product_id":"laboratory-grown-diamonds-information-guide-to-hpht-and-cvd-grown-diamonds-2020","title":"Laboratory Grown Diamonds Information Guide to HPHT and CVD-GROWN DIAMONDS (2020)","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThis book by Dušan Simić and the goal of Deljanin, in cooperation with four important authors, is a complex guide of laboratory-created diamonds. Co-authors include scientist Dr. Boris Feigelson of the Maritime Research Laboratory, Sharrie Hand researcher from the GCAL laboratory, engineer Malay Hirani of Soni CVD Diamonds in India and engineer Frank Ripka of Algordanza, Switzerland.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAfter the success of the second edition of the book “Laboratory-Gown Diamonds” from 2007, which was sold worldwide in more than 3,000 copies in two languages, the authors expect even greater success of this edition of 2020. The new edition contains revised chapters from 2007 and 7 New articles in 3 chapters on a total of 188 pages.\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e","brand":"GRI","offers":[{"title":"Default Title","offer_id":47348949647692,"sku":"AT1054","price":1375.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/Diamond2020.jpg?v=1700086328"},{"product_id":"identifying-diamond-types-and-laboratory-grown-diamonds-with-cpf-cross-polarized-filters-3rd-edition","title":"Identifying Diamond Types and Laboratory-Grown Diamonds with CPF (Cross-Polarized Filters), 3rd Edition","description":"\u003cp\u003e\u003cstrong\u003eIdentifying Diamond Types and Laboratory-Grown Diamonds with CPF (Cross-Polarized Filters), 3rd Edition\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBranko Deljanin, Dusan Simic and R. Lightfoot In this third edition of the book, they provide a detailed guide to identify the types of diamonds and laboratory diamonds using cross-polarized filters (CPF). The book focuses on the \"birefringing\" of diamonds observed from all directions, allowing you to see the whole pattern and thus determine the type (I or II) and origin (naturally produced). It is designed as a study material for medium advanced workshops of Brandkogems Academy on \"Screening for Diamond Types and ID of Laboratory-Grown Diamonds with CPF, UV Lamp and EX PL Spectometer\". The effects are best visible when using \u003ca href=\"https:\/\/arete.tools\/products\/gemetrix-strainview\"\u003eGemetrix strainview \u003c\/a\u003eor polariskop, but in polariskop may be limited in absence of magnification, which makes \u003ca href=\"https:\/\/arete.tools\/products\/gemetrix-strainview\"\u003eStrainview\u003c\/a\u003e The ideal tool for these purposes.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"GRI","offers":[{"title":"Default Title","offer_id":47352634802508,"sku":"AT1055","price":1000.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/IdentifyingDiamondTypesCPFcopy.jpg?v=1700150734"},{"product_id":"fluorescence-as-a-tool-for-diamond-origin-identification-prirucka","title":"Fluorescence as a Tool for Diamond Origin Identification-Manual","description":"\u003cp\u003e\u003cstrong\u003eFluorescence as a Tool for Diamond Origin Identification - Guide\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis guide by John Chapman and Branko Deljanin explains how fluorescence supports practical diamond origin assessment and separation of natural, synthetic, and treated stones.\u003c\/p\u003e\u003cp\u003eIt is a practical companion for gemologists working with \u003ca href=\"https:\/\/arete.tools\/collections\/gemetrix\"\u003eGemetrix\u003c\/a\u003e systems, including \u003ca href=\"https:\/\/arete.tools\/products\/gemetrix-pl-inspector\"\u003ePL-Inspector\u003c\/a\u003e and \u003ca href=\"https:\/\/arete.tools\/products\/gemetrix-jewellery-inspector\"\u003eJewellery Inspector\u003c\/a\u003e.\u003c\/p\u003e","brand":"GRI","offers":[{"title":"Default Title","offer_id":47352656527692,"sku":"AT1056","price":875.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/FluorescenceasaToolforDiamondOriginIdentification_aGuidecopy.jpg?v=1700151577"},{"product_id":"pridavne-osvetleni-mikroskopu-denni-a-ultrafialove-svetlo","title":"Additional microscope lighting: day and ultraviolet light","description":"\u003cp class=\"p1\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem; display: inline !important;\"\u003e\u003cb\u003eAdditional microscope lighting with day and ultraviolet light\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eThis additional lighting for microscopes offers a combination of daylight and ultraviolet lighting, allowing detailed observation of the samples under different lighting conditions. Key features include:\u003c\/p\u003e\n\u003cul class=\"ul1\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eThe number of ultraviolet ice\u003c\/b\u003e: 39\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eTotal power of ultraviolet LED\u003c\/b\u003e: 2,5W\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eUltraviolet LED wavelength\u003c\/b\u003e: 365 nm\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eThe number of white ice\u003c\/b\u003e: 39\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eThe total power of white LED\u003c\/b\u003e: 2,5W\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eThe temperature of the white LED light\u003c\/b\u003e: 6500k\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eThe inner diameter of the light circle\u003c\/b\u003e: 69 mm\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eLight circle cable length\u003c\/b\u003e: 130 cm\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003ePower voltage\u003c\/b\u003e: 240V, 50-60Hz\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eSeparate intensity check in aluminum case\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eThe length of the adapter cable\u003c\/b\u003e: 1.1 m\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eThe cable length\u003c\/b\u003e: 1.3 m\u003c\/li\u003e\n\u003cli class=\"li1\"\u003ePackage contents:\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"ul1\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e1x LED light circle\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e1x brightness driver\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e1x power adapter\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e1x adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\u003c\/ul\u003e","brand":"Arete Tools","offers":[{"title":"Default Title","offer_id":47353680920908,"sku":"AT1057","price":7500.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/LED-EUV_1.jpg?v=1700169867"},{"product_id":"digitalni-mikroskop-pro-zobrazeni-laseroveho-oznaceni-na-diamantu","title":"Digital Laser Inscription Viewer Microscope to display the laser inscribed number on a diamond girdle","description":"\u003cdiv\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eArete Tools InscriptionView\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOur innovative digital microscope is designed with a precise focus on details that are key when displaying laser engraved diamond certificate numbers. With this microscope, you can easily present GIA, IGI or HRD Antwerp laser inscriptions of the certificate numbers directly in your jewellery store.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHigh definition:\u003c\/strong\u003e Digital display is ensured by a sharp and clean image of laser designations-the numbers are very easy to read.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEasy to handle:\u003c\/strong\u003e Intuitive design allows quick and easy use without the need for complicated adjustment.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFlexible accessories:\u003c\/strong\u003e Including ring attachments that can be easily replaced to display certification numbers on finished jewellery.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePortable design:\u003c\/strong\u003e Ideal for use in jewellery stores, allows customers to see a laser designation on the presented diamond. \u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRecharge via USB-C: \u003c\/strong\u003eWith Arete InscriptionView you do not have to reduce cables, high mobility is ensured by batteries that can be easily recharged via USB-C.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBe one step ahead in the area of presentation and verifying the authenticity of diamonds with Arete Tools \u003cstrong data-mce-fragment=\"1\"\u003eArete Tools\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eInscriptionView\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Arete Tools","offers":[{"title":"Default Title","offer_id":47364093804876,"sku":"AT1058","price":11125.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/448.jpg?v=1717779253"},{"product_id":"prenosne-daylight-osvetleni-na-diamanty","title":"Twist 2 Go Daylight quality portable battery lighting","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eThe Twist 2 GO portable lamp from Daylight is exceptional in its design and functionality. 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High quality LEDs and CRI higher than 95 provide high contrast and clarity, making the details visible and the colors of precious stones are faithfully served.\u003c\/p\u003e\n\u003cp\u003eSpecifications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLight Source: LED\u003c\/li\u003e\n\u003cli\u003eLuminous flux: 350 lumens\u003c\/li\u003e\n\u003cli\u003eLighting intensity at a distance of 30 cm: 1 500 \/ 1,000 \/ 600 lux\u003c\/li\u003e\n\u003cli\u003eColor temperature of light: 6,000 K\u003c\/li\u003e\n\u003cli\u003eEnergy consumption: 5 W\u003c\/li\u003e\n\u003cli\u003eProduct color: white\/turquoise\u003c\/li\u003e\n\u003cli\u003eMaximum range: 26 cm\u003c\/li\u003e\n\u003cli\u003eProduct Weight: 1.0 kg\u003c\/li\u003e\n\u003cli\u003eCable length: 1.5 m\u003c\/li\u003e\n\u003cli\u003eCri: 95+\u003c\/li\u003e\n\u003cli\u003eBattery Charging time: approximately 6 hours for full charge\u003c\/li\u003e\n\u003cli\u003eBattery running time: up to 8 hours at low brightness, up to 3 hours at the highest brightness\u003c\/li\u003e\n\u003cli\u003eRecharge lamp with up to 8 hours of consistent and continuous light\u003c\/li\u003e\n\u003cli\u003eLight and compact\u003c\/li\u003e\n\u003cli\u003eEasy Twist Shade ™ to accurately direct light\u003c\/li\u003e\n\u003cli\u003eThree levels of brightness\u003c\/li\u003e\n\u003cli\u003eDaylight 6,000 K and CRI higher than 95 for accurate color vision\u003c\/li\u003e\n\u003cli\u003eBattery charge indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIdeal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe production of jewelry\u003c\/li\u003e\n\u003cli\u003eAwarding diamonds and gems\u003c\/li\u003e\n\u003cli\u003eThe evaluation of diamonds and gems\u003c\/li\u003e\n\u003cli\u003eWork with free gems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis lamp is the first choice for ARETEWORKSHOP.cz and is used by all students and participants of seminars and workshops for its high quality and economical design.\u003c\/p\u003e\n\u003cul style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" class=\"ul1\"\u003e\u003c\/ul\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\u003c\/ul\u003e","brand":"Daylight","offers":[{"title":"Default Title","offer_id":47364119462220,"sku":"AT1059","price":1990.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/166.png?v=1707508514"},{"product_id":"full-hd-kamera-k-mikroskopu-s-10-lcd-monitorem","title":"Full HD C-Mount camera for trinocular microscope with 10 \"LCD monitor","description":"\u003cdiv\u003e\u003cstrong\u003eFull-HD C-Mount Camera for Microscopes-Arete Tools Proview\u003c\/strong\u003e\u003c\/div\u003e\n\u003cp style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eThis camera is an ideal all-in-one solution for gemological purposes in combination with a gemological microscope. 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This is just one of the limitations of the refractive index of the light only from the surface layer of the stone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eThe product includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003ePRIM II software to refine the identification of gems\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003ePower supply via USB for convenient use\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eEducational material with information about the properties of gems and their origin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003ePRIM II is an ideal helper for every goldsmith, gemologist or gem dealer that requires fast and efficient \u003cstrong\u003epreliminary\u003c\/strong\u003e Identification and separation of a wide range of gems. Combined with other devices and methods, PRIM II can provide an important overview and assistance in the comprehensive evaluation and identification of gems.\u003c\/p\u003e","brand":"Presidium","offers":[{"title":"Default Title","offer_id":47364373643596,"sku":"AT1061","price":10200.0,"currency_code":"CZK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/6.png?v=1700412889"},{"product_id":"papirove-obalky-na-drahe-kameny-economy-verze-arete-tools-parcel-paper","title":"Parcel papers for precious stones Economy version-arete.tools parcel paper","description":"\u003cdiv\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/div\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eDiamond Parcel Papers for a reasonable price\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eElegant and practical:\u003c\/strong\u003e Keep and present your precious stones with elegance and professionally with ARETE Economy Diamond Parcel papers. These classic paper envelopes are an essential part of the equipment of every gemologist and goldsmith.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eProperties:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eColor design:\u003c\/strong\u003e Beautiful contrasting design in white-blue provides a clean and professional look.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eInner deposits:\u003c\/strong\u003e Each envelope has two inner layers for safe storage and protection of gems.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eQuantity in the package:\u003c\/strong\u003e One package contains 100 envelopes ready for use.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eQuality material:\u003c\/strong\u003e  Quality paper ensures durability and long life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eUse:\u003c\/strong\u003e These envelopes are ideal for safe storage and transport of precious stones. They will find their place in precious stones shops, jewelry, auction halls or in private collections.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003ePractical and aesthetic:\u003c\/strong\u003e Offering functions and aesthetics, Arete Economy Diamond Parcel papers are a great choice for anyone looking for quality at an affordable price.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eWhat are the parcel papers? You can read more in the article on our blog: \u003ca href=\"https:\/\/arete.tools\/blogs\/news\/parcel-paper-psanicka-ci-obalky-na-diamanty\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eParcel papers\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Arete Tools","offers":[{"title":"100pcs 800x420 mm","offer_id":47364746707276,"sku":"AT1062","price":625.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/12.png?v=1700414972"},{"product_id":"uviscope-stolni-model-uv-svetla-pro-trideni-drobnych-diamantu","title":"Uviscope-a table model UV lights for sorting small diamonds","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003ch3\u003eUviscope\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional device for gemology:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUviscope is a table model UV light, which is designed for detailed sorting of small diamonds and gems according to their fluorescent reactions. With a large 300x130mm filter area, this device is ideal for working with a large number of stones, simplifying the sorting process and allowing quick and efficient recognition and weak fluorescent reactions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSafety and efficiency:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-wave UV Light:\u003c\/strong\u003e Equipped with 4x8 Watt UV lamps with long-wave UV light (366 Nm), which provides and effective fluorescent properties of stones.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndividual lamp control:\u003c\/strong\u003e Each lamp can be controlled separately for maximum flexibility at work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh contrast:\u003c\/strong\u003e The black filter on the surface increases the contrast and makes the weak fluorescence clearly visible.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecial glass surface:\u003c\/strong\u003e Reduces residual blue light and improves the visibility of fluorescence.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant warning:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhen working with Uviscope is \u003cstrong\u003enecessarily\u003c\/strong\u003e Use protective glasses that filter UV light to ensure safe use and protection of vision. Without protective glasses, work with this device should not be carried out.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect for gemologists and jewelry:\u003c\/strong\u003e Uviscope is an invaluable helper for all gemologists and jewelery professionals who require accurate and rapid recognition of fluorescent properties of gems.\u003c\/p\u003e","brand":"I.David Antwerp","offers":[{"title":"Default Title","offer_id":47364960158028,"sku":"AT1063","price":45710.0,"currency_code":"CZK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/19.png?v=1700416132"},{"product_id":"suplera-mrg-25-na-praci-s-volnymi-drahymi-kameny","title":"Quick Digital Gemstone Gauge MRG-25 by Alfa Mirage","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eQuick Digital Gauge MRG-25 by Alfa Mirage\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eThe fastest and measurement of loose gems for jewelry manufacturers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eReliable measurement of dimensions is the basis of working with precious stones, and Quick Digital Gauge MRG-25 is here to bring you accuracy and speed in one compact tool. Made with Japanese precision, this popular drawer model is valued in the gemological industry for its ability to simplify and speed up the process of measurement of loose unset stones.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eKey properties:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eMeasuring range:\u003c\/strong\u003e 0.01-25 mm, providing high flexibility in measuring various sizes of stones.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eUnits:\u003c\/strong\u003e Possibility to switch between millimeters and thumb.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eHigh accuracy:\u003c\/strong\u003e The resolution and the instrumental error is only 0.01 mm \/ ± 0.02 mm for the most accurate results.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eErgonomic design:\u003c\/strong\u003e Comfortable and efficient measurement without having to lift stones from the backing pad.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003ePermanent measuring pressure:\u003c\/strong\u003e The spring force in the measuring tip ensures constant and quick readings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eMass:\u003c\/strong\u003e 150 g for easy handling.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eDimensions:\u003c\/strong\u003e 35 x 138 x 21 mm for compact storage.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eBattery:\u003c\/strong\u003e CR2032 x 1, ensuring long-term stamina and easy to replace\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eAccessories:\u003c\/strong\u003e Supplied with a housing and a test battery for immediate use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eIdeal for loose stones:\u003c\/strong\u003e Although the MRG-25 drawer is not designed to measure stones set in jewelry, its accuracy and speed make it an ideal choice for working with loose precious stones.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eGet Quick Digital Gauge MRG-25 and experience a brand new way of working with gems.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eYou can read more about the use of the Šupler on our blog:\u003ca href=\"https:\/\/arete.tools\/blogs\/news\/mereni-rozmeru-drahych-kamenu\u0026amp;nbsp;\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eMeasuring diamonds \u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/8P55u0blXZY?si=vsSr3QnAfthjyYHB\" height=\"315\" width=\"560\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"AlfaMirage","offers":[{"title":"Default Title","offer_id":47365240979788,"sku":"AT1064","price":4500.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/59.png?v=1700604307"},{"product_id":"uv-colorscope","title":"UV Colorscope LW light source from bottom illumination of gemstones","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003ch3\u003eUV-COLORSCOPE by System Eickhorst\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHigh contrast for the most sensitive fluorescent tests\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUV-COLORSCOPE is a revolutionary device using UV light to test the fluorescence of precious stones, bringing significantly more sensitive results than traditional methods with incident light.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTransmissive UV test:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntense UV light:\u003c\/strong\u003e The high intensity of the clear UV lamp ensures that even weak fluorescence is clear as the tested stone is located directly on the UV filter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe optimal point of view:\u003c\/strong\u003e With the point of view and the black-looking surface of the \"Black Light\" UV filter, there is no faulty interpretation of the observer with a blue residual light visible UV component.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRight UV Dark Field:\u003c\/strong\u003e It ensures the highest contrast in color and intensity for the most accurate evaluation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eReflective UV test:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdditional Function:\u003c\/strong\u003e The window on the underside of UV-COLORSCOPE allows you to observe fluorescence in a traditional way, which is very practical, for example, in testing diamonds directly in the diamond envelope.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLamp:\u003c\/strong\u003e 1x9 Watt compact fluorescent lamp 366nm BLB Blacklight Blue; 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Thanks to the safe package in the bottle, the minimizing the risk of spills is gentle and practical in its use. It releases very few vapors and, thanks to its advanced formula, offers long durability and stability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced composition:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eLess crystallization:\u003c\/strong\u003e Unlike fluids with a refractive index of 1.79, this fluid is characterized by less crystallization, even at lower temperatures, ensuring better long-term results.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSafety:\u003c\/strong\u003e The fluid is stored in a bottle designed to minimize the risk of spills and allow safe and easy use.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLong life:\u003c\/strong\u003e The product has a long life, allowing you to rely on consistent results for a longer period of time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eVolume\u003c\/strong\u003e: 5 ml.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRefractive Index\u003c\/strong\u003e: 1.81.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAccuracy and reliability are crucial in the evaluation of gems, and the liquid \"1.81 Refractive Index Liquid\" from Gem-Master is here to help you achieve this. Suitable for professional gemologists and enthusiasts, this liquid is an essential supplement to your gemological equipment.\u003c\/p\u003e","brand":"Gem-Master","offers":[{"title":"Default Title","offer_id":47369792323916,"sku":"AT1067","price":4875.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/25.png?v=1700511736"},{"product_id":"belize-natural-diamond-segregator","title":"Belize Natural Diamond Segregator","description":"\u003ch3 data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003e\u003c\/strong\u003eGemlogis Belize is the first tester in a double probe industry to distinguish between natural diamonds, synthetic diamonds, moissanite and imitation using patented technology and combination of thermal and optical probe. This device is designed to be able to test the stones both loose and set in jewelry, even smoothly.\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMain features of the product:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eAssure tested and certified:\u003c\/strong\u003e Belize meets the highest quality and reliability standards.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003ePatented technology:\u003c\/strong\u003e It provides accurate test results.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eTesting loose and set stones:\u003c\/strong\u003e Whether with open or closed rear part.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eQuick identification:\u003c\/strong\u003e It distinguishes between natural diamonds, IIA\/HPHT\/CVD diamonds, imitations and Moissanite (including F1 Moissanite).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eA compact and lightweight device:\u003c\/strong\u003e Easily portable and suitable for both left -handed and right -handed.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eProduct specification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eTesting range:\u003c\/strong\u003e Stones from 0.02ct+\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eColor range:\u003c\/strong\u003e Colorless to almost colorless (d - j)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eDimensions:\u003c\/strong\u003e 182 x 47 x 24 mm\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eMass:\u003c\/strong\u003e 105 g\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eBattery life:\u003c\/strong\u003e 3 hours of continuous use. 720 hours in standby mode.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eGuarantee:\u003c\/strong\u003e 12 months from the manufacturer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eResults of the Independent Assure test:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eRate of false positive results in natural diamonds (optimal rate 0%):\u003c\/strong\u003e \u003cstrong\u003e0%\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eRate of \"Refer\", i.e. unclear result for natural diamonds (optimal rate 0%):\u003c\/strong\u003e 6.9%\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eThe accuracy of the identification of natural diamonds (optimal level 100%):\u003c\/strong\u003e 92.3%\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eSpeed ​​(tested stones per hour):\u003c\/strong\u003e 195\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003eBelize is able to identify and distinguish diamonds and other gems with high accuracy and speed. The user only places the stone under the probe and automatically evaluates the device and displays results such as imitation, Moissanite, natural diamond or IIA \/ HPHT \/ CVD type.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/E-7PbSioucc?si=jKMEWJJTx6ELoS2k\" height=\"315\" width=\"560\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Gemlogis","offers":[{"title":"Default Title","offer_id":47369813524812,"sku":"AT1068","price":37850.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/29.png?v=1700512714"},{"product_id":"diamond-spotter-illuminator-od-ssef","title":"Diamond Spotter \u0026 Illuminator by SSEF","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003ch3\u003eDiamond Spotter \u0026 Illuminator by SSEF\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eInnovative solutions to recognize diamonds from SSEF\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComplete Packaging SSEF Diamond Spotter:\u003c\/strong\u003e Diamond Spotter \u0026 Illuminator from SSEF is an advanced system for separating transparent and non-transparent diamonds to short-wave ultraviolet light (SWUV). This unique tool is indispensable for identifying type II diamonds and Lab diamonds that can be HPHT modified and require further testing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrinciple SSEF Diamond Spotter:\u003c\/strong\u003e SSEF Diamond Spotter uses Swuv light to identify diamonds that absorb this light, thus helping to determine their type. This device is an affordable alternative to infrared spectrometry used in gemological laboratories.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDescription and Specifications Diamond Spotter:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhite Work Place:\u003c\/strong\u003e The white screen cover is a brittle powder that shines green when lighting with SWUV light.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eObservation of the result:\u003c\/strong\u003e The diamond is placed so that Swuv light enters the diamond from the pavilion and stepped out of the opposite Crown Facet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDescription and specifications SSEF Illuminator:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSWUV Light Source:\u003c\/strong\u003e Provides the necessary SWUV light to test diamonds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecial adapter:\u003c\/strong\u003e It allows testing of diamonds in the rings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection glasses:\u003c\/strong\u003e Necessary to protect the eyes from harmful Swuv light.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eUsing SSEF Diamond Spotter with Illuminator:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDark environment:\u003c\/strong\u003e We recommend using Spotter in dark conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection glasses:\u003c\/strong\u003e Before turning on Illuminator, make sure you and the people around you wear UV protective glasses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndirect lighting:\u003c\/strong\u003e Use Blue Tack to keep SWUV light aiming to the diamond and not getting directly to the white screen.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTest results:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Green Point:\u003c\/strong\u003e There is no green point observed on the screen-diamond absorbs SWUV light, diamond color is natural.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible Green Point:\u003c\/strong\u003e There is a green point visible on the screen-the diamond is transparent to SWUV, it can be natural colors or HPHT.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eSSEF Type II Diamond Spotter ™\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSSEF Diamond Illuminator ™\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eProtective UV glasses (free)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SSEF","offers":[{"title":"Default Title","offer_id":47369837936972,"sku":"AT1069","price":18900.0,"currency_code":"CZK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/32.png?v=1700513762"},{"product_id":"presidium-synthetic-diamond-screener-ii","title":"Presidium Synthetic Diamond Screener II","description":"\u003cp\u003eThe Presidium Synthetic Diamond Screener II (SDS II) is a portable, handheld computer device developed by the Presidium research team to test the authenticity of polished diamonds, simulants and synthetic diamonds (HPHT and CVD) by UV absorption measurements. (Presidium SDS does not test diamond imitations).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEasy-to-use: the SDS II is designed to be used by anyone - from retail shops, pawnshops, jewelry shops, jewelry appraisers, gemological institutes, diamond dealers and anyone involved in the jewelry industry\u003c\/li\u003e\n\u003cli\u003eWith its improved algorithm, this instrument can now also test by a small diamond melee size of 0.02 carats with instant results by UV absorption.\u003c\/li\u003e\n\u003cli\u003eGreen indicator light indicating natural diamond and red light indicating type IIA diamond\u003c\/li\u003e\n\u003cli\u003eInstant and clear results within 2 seconds\u003c\/li\u003e\n\u003cli\u003eTests loose and set stones\u003c\/li\u003e\n\u003cli\u003eCompact and lightweight for portability\u003c\/li\u003e\n\u003cli\u003eThe test button flashes red if the device does not detect any stones on the photo\u003c\/li\u003e\n\u003cli\u003eAutomatic shutdown of internal UV resources after 10 seconds of inactivity\u003c\/li\u003e\n\u003cli\u003eFoam padding on an external base to ensure stability and prevention of scratches of surfaces\u003c\/li\u003e\n\u003cli\u003eWeak battery indicator\u003c\/li\u003e\n\u003cli\u003eCertificate of Calibration and Warranty Card included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eColor: from color d to color j\u003c\/li\u003e\n\u003cli\u003eCarat size: 0.02 carats to\u003e 10 carats\u003c\/li\u003e\n\u003cli\u003eShape: For all shapes if the gemstone has at least one flat cut facet, including rough and cabochon shapes\u003c\/li\u003e\n\u003cli\u003eScreening speed: 4 seconds to measure\u003c\/li\u003e\n\u003cli\u003eExternal power supply: USB type C\u003c\/li\u003e\n\u003cli\u003eInternal power supply: Built-in lithium-ion battery\u003c\/li\u003e\n\u003cli\u003eOperating temperature: 20-26 degrees Celsius\u003c\/li\u003e\n\u003cli\u003eSize: 127 x 59 x 34 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 121 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Presidium","offers":[{"title":"Default Title","offer_id":47369897869644,"sku":"AT1070","price":21750.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/Presidium2.jpg?v=1700942360"},{"product_id":"karatova-vaha-sartorius-gcl-603","title":"Sartorius GCL603I-2S Carat scale-max 600 ct","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eSartorius GCL603I-2S Scale-Accurate and Reliable Weighing for jewelry professionals and jewelers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Sartorius GCL603I-2S carat scale is the pinnacle of accuracy and reliability for weighing gemstones. With a maximum weighing limit of 600 ct \/ 120 g, this device is the ideal solution for the needs of jewelers, gemologists and research laboratories. Since this model does not include \"EU\" in the name, it is not possible to calibrate it, and it is intended only for internal corporate use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain benefits and features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh accuracy:\u003c\/strong\u003e Weighing accuracy of 0.001 ct ensures exceptional accuracy when weighing gemstones.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiverse applications:\u003c\/strong\u003e The scale offers functions such as counting, percentage weighing, density determination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntuitive display:\u003c\/strong\u003e Equipped with an intuitive, durable hybrid display with LED and touch technology, making it easy to work with.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum weighing capacity: 600 ct \/ 120 g\u003c\/li\u003e\n\u003cli\u003eAccuracy: 0.001 ct\u003c\/li\u003e\n\u003cli\u003eLinear deviation: ±0.002 ct\u003c\/li\u003e\n\u003cli\u003eStabilization time: ≤ 2.0 s\u003c\/li\u003e\n\u003cli\u003eWeighing surface diameter: 90 mm\u003c\/li\u003e\n\u003cli\u003eWeighing chamber height: 160 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 6.2 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eUse:\u003c\/strong\u003e Ideal for jewellery workshops, gemological laboratories and research institutions that require high precision but do not require calibration for official business purposes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote on calibration:\u003c\/strong\u003e Since the GCL603I-2S does not include the \"EU\" in the name, it is not possible to calibrate it. This model is intended exclusively for internal company use, where calibration is not required. For needs requiring calibrated devices, we recommend choosing models with the \"EU\" marking.\u003c\/p\u003e\n\u003cp\u003eThe Sartorius GCL603I-2S carat scale is an excellent choice for jewellery and gemology professionals who are looking for high accuracy and reliability without the need for calibration.\u003c\/p\u003e","brand":"Sartorius","offers":[{"title":"Default Title","offer_id":47369988702540,"sku":"AT1071","price":56500.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/Sartorius-GCL-603.png?v=1700518838"},{"product_id":"luxusni-kovova-krabicka-na-drahe-kameny","title":"Luxury metal box for precious stones-beveled corners","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cstrong\u003eLuxury metal box for precious stones black with swivel pillow \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eElegant presentations for your precious stones\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIntroducing a luxury diamond box that is not only practical, but also aesthetically attractive. This box is equipped with a swivel pillow in black and white, which allows the diamond to stand out on a dark background and colored gems on white.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct parameters:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 55 x 55 x 16 mm\u003c\/li\u003e\n\u003cli\u003eReversible pillow in black and white for variable presentation of gem\u003c\/li\u003e\n\u003cli\u003ePatented design with worldwide protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLet your diamonds shine in the best form with our boxes, which are not only a practical but also elegant solution to the presentation of your gems.\u003c\/p\u003e","brand":"Arete Tools","offers":[{"title":"Matte black","offer_id":47373445726540,"sku":"AT1072","price":350.0,"currency_code":"CZK","in_stock":true},{"title":"Matt silver","offer_id":47373541998924,"sku":"AT1073","price":350.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/43.png?v=1700600800"},{"product_id":"suplera-amdc-100-pro-presne-mereni-do-100-mm","title":"AMDC-100 for accurate measurement up to 100 mm","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cstrong\u003eAMDC-100 digital drawer from Alfamirage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAccurate and reliable measuring technique is the basis of every goldsmith's\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe AMDC-100 AMDC-100 digital drawer presents its debut in the category of practical 100mm measuring instruments. This stainless steel tool provides excellent accuracy and is equipped with jaws that allow measuring the internal and external diameter in the range of 0 to 100 mm. The drawer has a resolution of 0.01 mm and is equipped with a zero button, which facilitates relative measurements. Smooth movement and blocking allows easy adjustment of the desired measurement and its locking to transfer measurement to other materials. The package includes a test battery (LR44).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRange \/ resolution:\u003c\/strong\u003e 0-100 mm \/ 0.01 mm\u003cbr\u003e\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ± 0.03 mm\u003cbr\u003e\u003cstrong\u003eMaterial \/ battery:\u003c\/strong\u003e Stainless steel \/ battery LR44 × 1\u003cbr\u003e\u003cstrong\u003eWeight \/ Dimensions:\u003c\/strong\u003e 98 g \/ 170 mm\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\n\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eYou can read more about the use of the Šupler on our blog:\u003c\/span\u003e\u003ca style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" href=\"https:\/\/arete.tools\/blogs\/news\/mereni-rozmeru-drahych-kamenu\u0026amp;nbsp;\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eMeasuring diamonds \u003c\/span\u003e\u003c\/a\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/Ys3J8CcqGoc?si=tJ53GSd254U3WWem\" height=\"315\" width=\"560\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"AlfaMirage","offers":[{"title":"Default Title","offer_id":47373599670604,"sku":"AT1074","price":2475.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/49.png?v=1700602884"},{"product_id":"suplera-ad-150-pro-presne-mereni-do-150-mm","title":"AD-1550 for accurate measurement up to 150 mm","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e \u003cstrong\u003eDigital drawer A\u0026D AD-5764A-150\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe A\u0026D AD-5764A-150's digital drawer is a top tool designed for goldsmiths and jewelers who require quick and accurate response. With a maximum response speed of 3 m\/s and smooth feed, this device is ideal for fast and efficient measurement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProperties:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasuring range:\u003c\/strong\u003e 0-150 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum display value:\u003c\/strong\u003e 0.01 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstrumental difference:\u003c\/strong\u003e ± 0.03 mm (0 to 200 mm), does not include quantizing error ± 0.01 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRepeatability:\u003c\/strong\u003e ± 0.01 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower supply:\u003c\/strong\u003e 1 Lithium battery CR2032\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery life time:\u003c\/strong\u003e Approximately 1 year\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eJaws\/Main scale: equivalent SUS 420J2\u003c\/li\u003e\n\u003cli\u003eDisplay Section: ABS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 235 x 76 x 15 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMass:\u003c\/strong\u003e Approximately 162 g (including battery)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFunction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Hold:\u003c\/strong\u003e Function to maintain data\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto Power Off:\u003c\/strong\u003e automatic shutdown to save energy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThumb Roller:\u003c\/strong\u003e For fine adjustment using the thumb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAccessories:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePlastic briefcase, monitoring battery, instructions for use, performance test\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis drawer is an accurate and reliable solution for any professional that requires the highest standards of measurement. \u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\n\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eYou can read more about the use of the Šupler on our blog:\u003c\/span\u003e\u003ca href=\"https:\/\/arete.tools\/blogs\/news\/mereni-rozmeru-drahych-kamenu\u0026amp;nbsp;\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eMeasuring diamonds \u003c\/span\u003e\u003c\/a\u003e\n\u003c\/h3\u003e","brand":"A\u0026D","offers":[{"title":"Default Title","offer_id":47373650133324,"sku":"AT1075","price":2475.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/57.png?v=1700604018"},{"product_id":"skladaci-papir-na-hodnoceni-barvy-bilych-diamantu-25ks","title":"Diamond color grading shade cards-color grading paper tray","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eUltra white folding paper to evaluate white diamond colors. These pumps represent an ideal aid for evaluating the color of diamonds and precious stones.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThey are made of high quality paper with neutral white color that does not cause any distortion in the assessment of stone color. The pumps are supplied flat and with perforation for easy composition into the shape of the boat.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eWhen evaluating the color, it is crucial to create an environment affecting the color of the stone as little as possible. Ultra white color evaluation papers represent an indispensable tool in the work of every gemologist or jewelry, who performs accurately evaluate the color of white diamonds.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eSold in package of 10 pieces. Thanks to perforation, it is easy to fold and decompose for further use.\u003c\/p\u003e","brand":"Arete Tools","offers":[{"title":"Default Title","offer_id":47373820330316,"sku":"AT1076","price":125.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/65.png?v=1700605888"},{"product_id":"gemologicky-refraktometr-s-led-zdrojem-svetla-na-baterie","title":"Gemological Refractometer with LED light source-battery operated","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eIntroducing an innovative gemological refractometer with integrated LED light source-an ideal choice for gemologists looking for a portable and reliable tool for identifying gems. This refractometer combines the convenience of wireless use with high measurement accuracy, making it an exceptional tool for every professional.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain advantages:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated LED lighting:\u003c\/strong\u003e The LED light source ensures optimum measurement conditions regardless of the surrounding lighting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependence on external power supply:\u003c\/strong\u003e Power with 3 pieces of LR44 knob batteries allows you to work with the device in the field without the need for an electrical outlet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise and reliable results:\u003c\/strong\u003e With the measurement range from 1.30 to 1.81, the minimum division of 0.01 and the accuracy of ± 0.002, the high accuracy of the gems identification is guaranteed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eUse and range:\u003c\/strong\u003e This refractometer is ideal for mobile gemologists and jewelers who need to quickly, accurately and efficiently evaluate and identify gems in a shop or directly to the customer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRestrictions of the device:\u003c\/strong\u003e To ensure the accuracy of the measurement, it is important to keep the batteries in good condition and regularly calibrate the device.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasurement range: 1.30-1.81\u003c\/li\u003e\n\u003cli\u003eMinimum division: 0.01\u003c\/li\u003e\n\u003cli\u003eAccuracy: ± 0.002\u003c\/li\u003e\n\u003cli\u003eWeight: 0.4kg\u003c\/li\u003e\n\u003cli\u003ePower source: 3 pieces of LR44 button batteries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBrand and History:\u003c\/strong\u003e Our company is known for its obligation to constantly innovate and provide tools that make it easier for goldsmiths and jewelry manufacturers. This battery gemological refractometer with LED source is another example of our efforts to offer powerful, efficient and user-friendly products.\u003c\/p\u003e","brand":"Arete Tools","offers":[{"title":"Default Title","offer_id":47376802218316,"sku":"AT1077","price":6625.0,"currency_code":"CZK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/74.png?v=1700681102"},{"product_id":"set-polarizacnich-filtru-pro-stereo-mikroskop","title":"Set of polarization filters for stereo microscopes","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e Expand your possibilities of your \u003ca href=\"https:\/\/arete.tools\/products\/microscope\"\u003eadvanced gemological microscope\u003c\/a\u003e With our set of polarization filters, an invaluable accessory for detailed analysis and identification of gems. This set is specially designed to detect specific properties, such as double-foam in Moissanites and allows expert gemologists to recognize laboratory-created diamonds thanks to advanced polarization methods. You can read more about this method in the publication \u003ca href=\"https:\/\/arete.tools\/products\/identifying-diamond-types-and-laboratory-grown-diamonds-with-cpf-cross-polarized-filters-3rd-edition\"\u003eBranko deljanina: Identifying Diamond Types and Laboratory-Grown Diamonds with CPF\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain advantages:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e360 ° rotable parts:\u003c\/strong\u003e Flexible manipulation with polarized light for comprehensive sample analysis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh compatibility:\u003c\/strong\u003e With the diameter of the 38mm polarization filter and the 40mm analyzer lenses, you can easily attach to most stereo microscopes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality materials:\u003c\/strong\u003e The metal parts with an outer diameter of 107mm and the inner diameter for the 95mm microscope stand ensure durability and long life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eUse and range:\u003c\/strong\u003e Ideal for gemology laboratories and jewelry who want to expand their possibilities of analysis and identifying gems, especially in distinction between natural and laboratory diamonds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePolarizing lens diameter: 38mm\u003c\/li\u003e\n\u003cli\u003eDiameter Analyzer lenses: 40mm\u003c\/li\u003e\n\u003cli\u003eOuter diameter of analyzer metal parts: 107mm\u003c\/li\u003e\n\u003cli\u003eDiameter for attaching to microscope: 95mm\u003c\/li\u003e\n\u003cli\u003eRotation of polarized parts: 360 °\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBrand and History:\u003c\/strong\u003e We are proud to provide our customers with only the best gemological tools. Our devices are designed and manufactured with regard to accuracy, durability and reliability, reflecting our deep knowledge and expertise in gemology. The set of polarizing filters is to support our jewelery professionals in their efforts to achieve perfection.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"CPF\" height=\"1080\" width=\"1920\" src=\"https:\/\/player.vimeo.com\/video\/901946238?h=7cc90b161b\u0026amp;badge=0\u0026amp;autopause=0\u0026amp;player_id=0\u0026amp;app_id=58479\" allow=\"autoplay; fullscreen; picture-in-picture; clipboard-write\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Arete Tools","offers":[{"title":"Default Title","offer_id":47376836133196,"sku":"AT1078","price":5125.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/78.png?v=1700682537"},{"product_id":"svetlo-dazor-lumilus-led","title":"Lamp Dazor lumilus LED 41 \"LED-NVM34CM-BK","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eIntroducing Dazor Lumilus LED CLAMP BASE LIGHT, a new standard of lighting for precious stones traders worldwide. This classic light combines craftsmanship with state-of-the-art technologies to achieve perfect lighting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain advantages:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Light Performance:\u003c\/strong\u003e Engineering designed for the production of pure white light with the highest possible light efficiency on the market, 30% brighter than the Dazor of the Three Tube Fluorescent Light.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdaptable lighting:\u003c\/strong\u003e With Diffusetec ™ for evenly distracted light pattern and accurate and gradual dimmable control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResistance and flexibility:\u003c\/strong\u003e Patented technology of floating adjustable Dazor arm allows easy and smooth adjustment of the lamp to any position with a total range of 104 cm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong life:\u003c\/strong\u003e Innovative solutions ensure LED life up to 50,000 hours.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLight performance: 1400 lumens\u003c\/li\u003e\n\u003cli\u003eEnergy consumption: 24 watts\u003c\/li\u003e\n\u003cli\u003eNumber of LEDs: 288\u003c\/li\u003e\n\u003cli\u003eColor temperature: 6500K\u003c\/li\u003e\n\u003cli\u003eInput voltage: 100V-240VAC, 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eOutput voltage: 24VDC\u003c\/li\u003e\n\u003cli\u003eColor rendering index (CRI): 92+\u003c\/li\u003e\n\u003cli\u003eLife: 50 000+ hours\u003c\/li\u003e\n\u003cli\u003eCertification: ul, cul, ce\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eUse and range:\u003c\/strong\u003e Dazor Lumilus is ideal for lighting wide areas or work tables, providing energetic and bright light suitable for detailed work with gems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation options:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFixed mounting can be attached with a terminal or screw to the horizontal surface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eQuality and durability:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eThis lamp is designed for long and reliable use.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DAZOR","offers":[{"title":"Default Title","offer_id":47377079697740,"sku":"AT1079","price":13350.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/LED-NVM34CM-BK_700.jpg?v=1700690152"},{"product_id":"lampa-dazor-lumilus-led-31-led-nvm24db-se-zakladnou","title":"Lamp Dazor Lumilus LED 31 \"LED-NVM24DB with base","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eThe new Lumilus LED lights are the latest innovation in energy-efficient lighting for work tasks. These lights, designed with extraordinary precision and equipped with high accuracy components, include the latest technologies of highly bright LED and ultra smooth dimming control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain advantages:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Light Performance:\u003c\/strong\u003e Designed to produce pure white light with the highest light efficiency available on the market.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreater brightness than fluorescent lights:\u003c\/strong\u003e 30% brighter than Dazor 3-Tube fluorescent light; 50% brighter than 2-tube fluorescent light.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniform lighting:\u003c\/strong\u003e Diffusetec ™ technology ensures evenly distracted light pattern without creating multiple shadows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Twilight:\u003c\/strong\u003e Smooth and accurate control of dimming with the possibility of mute up to 20% light intensity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePatented Floating Adjustable Dazor arm for easy and smooth adjustment of the lamp to any position with a range of 31 inches.\u003c\/li\u003e\n\u003cli\u003eFully closed balanced spring for dust-free operation and low maintenance.\u003c\/li\u003e\n\u003cli\u003eAll metal structures for robust and heavy use.\u003c\/li\u003e\n\u003cli\u003eStable table base loaded for strength and stability.\u003c\/li\u003e\n\u003cli\u003eDurable powder finish.\u003c\/li\u003e\n\u003cli\u003eInnovative thermal engineering allows LEDs to achieve their rated 50,000 hours.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMore information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSko: LED-NVM24DB\u003c\/li\u003e\n\u003cli\u003eWeight: 14 kg\u003c\/li\u003e\n\u003cli\u003eCertification: ul, cul, ce\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eUse and range:\u003c\/strong\u003e Lumilus LED Base Light is a perfect choice for lighting any work surfaces where a strong yet energy-efficient light is needed. Ideal for professionals who require long hours of reliable and quality lighting.\u003c\/p\u003e","brand":"DAZOR","offers":[{"title":"Default Title","offer_id":47377130520908,"sku":"AT1080","price":14450.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/LED-NVM24DB-BK_700.jpg?v=1700690678"},{"product_id":"suplera-presidium®-digital-gemstone-gaugena-praci-s-volnymi-drahymi-kameny","title":"Presidium Digital Gemstone Gauge for loose gemstones","description":"\u003cmeta charset=\"utf-8\"\u003e \u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eDigital Digital Gemstone Gauge drawer from Presidium\u003c\/strong\u003e It is a highly accurate tool designed to measure the dimensions of precious stones and a direct conversion to an estimated carat weight in a brilliant grinding. It uses capacity measurement technology, where IC capacitance converts changes of two sliding boards to binary values, which are subsequently converted to the microprocessor into dimensions in millimeters and weight in carats.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMain advantages:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMeasurement from 0.0 to 25.0 mm with an accuracy of 0.01 mm and tolerance of 0.02 mm.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eDirect digital reading in millimeters\/carats.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eThe zero button allows convenient adjustment to zero at any point of measurement.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSmooth sliding mechanism.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eLow energy consumption, portable and lightweight construction.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAutomatic shutdown when placed in the transport case.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eUse:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIdeal for measuring free stones and fucking stones in free stones, the stone is placed on the platform of the slider to make its base parallel to the platform. In the stacked stones, jewelry attachments are used.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eThe direct switching function between millimeters and carats on the digital display allows you to install the dimensions to the estimated carat weight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYou can also read more about measuring precious stones on our blog: \u003ca href=\"https:\/\/arete.tools\/blogs\/news\/mereni-rozmeru-drahych-kamenu\"\u003eMeasuring the size of precious stones\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMeasurement range: 0.00 mm-25.00 mm.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eRecommended battery: CR2032, battery life usually around 16 hours of continuous use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003ePackage contents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eDigital drawer Presidium Electronic Gemstone Gauge.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAttachment for measuring the depth of precious stone set in jewelry.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eTable to estimate the weight of precious stones Presidium.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFast guide.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eQR code card.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003ePlastic transport case.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eRestrictions and alerts:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIt is advisable to use alkaline batteries for longer operating hours.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eThe device should be stored in a dry environment and without discharged batteries to prevent corrosion damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eBrand History:\u003c\/strong\u003e Presidium is a pioneer in the development and production of gemological tools and equipment. With more than 40 years of experience, the company focuses on innovation and quality, thus gaining the reputation of a reliable and respected manufacturer in gemology.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eConclusion:\u003c\/strong\u003e Digital Gemstone Gauge from Presidium is an essential tool for gemology and jewelery professionals, offering accurate measurements and easy conversion to carat weight, making it easier to assess and identify precious stones.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/S_kDkENsQvU?si=IQVT_dG3wkRP6Mad\" height=\"315\" width=\"560\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003c\/h3\u003e","brand":"Presidium","offers":[{"title":"Default Title","offer_id":47387254522188,"sku":"AT1081","price":10500.0,"currency_code":"CZK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/PEGG_main.png?v=1700926259"},{"product_id":"suplera-gem-computer-gauge-na-praci-s-volnymi-drahymi-kameny","title":"Presidium Gem Computer Gauge for loose gemstones","description":"\u003cmeta charset=\"utf-8\"\u003e \u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003ePresidium Gem Computer Gauge (PGCG) is an advanced digital measuring instrument specially designed to accurately measure the dimensions of precious stones. This product combines state-of-the-art technologies with user-friendly design and provides a number of unique features and benefits.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMain advantages:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eAccuracy and speed\u003c\/strong\u003e: PGCG measures the dimensions of precious stones with an accuracy of 0.01 mm and allows a quick and easy estimated weight of the stones.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eRecognition of nine different grinds\u003c\/strong\u003e: The ability to recognize and estimate the weight of precious stones in 9 popular grinds.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eYou don't need to remove the stone\u003c\/strong\u003e: Allows measuring and estimate of the weight of stones without the need to remove them from jewelry.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eInteractive interface\u003c\/strong\u003e: Offers the possibility of connecting to a computer for easy import and printing measurement results.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong data-mce-fragment=\"1\"\u003eExtensive database\u003c\/strong\u003e: Contains data on s.g. (specific weight), r.i. (refractive index) and hardness for 133 conventional precious stones.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eLimitations:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAlthough PGCG offers estimates of stones identification, it should not be the only criterion for the identification and evaluation of precious stones. Other tests and analyzes may be necessary for accurate determination.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMeasurement: 0.0 to 25.0 mm\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAccuracy: 0.01 mm \/ tolerance: 0.02 mm\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eDigital display MM\/CT\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAutomatic shutdown after 10 minutes of inactivity\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eDimensions: 97 x 61 x 16 mm\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eWeight: 120 g (without batteries)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003ePower supply: 1x 3V battery (CR2450 or equivalent), part of the package\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eHistory of the Presidium brand:\u003c\/strong\u003e Presidium is a recognized leader in the development and production of tools for gemology, which specializes in innovative and reliable solutions for gemologists and jewelry around the world. With more than 40 years of experience in the precious stones industry, Presidium emphasizes the accuracy, quality and innovation in all its products.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/3JF-11YoGqk?si=o2GpQeht7fstQPSm\" height=\"315\" width=\"560\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003c\/h3\u003e","brand":"Presidium","offers":[{"title":"Default Title","offer_id":47387275952460,"sku":"AT1082","price":13125.0,"currency_code":"CZK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/PGCG_main.png?v=1700927354"},{"product_id":"analogova-suplera-na-drahe-kameny-dial-gauge","title":"Presidium Analog Caliper for Gemstones — Dial Gauge","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003ePresidium Dial Gauge is a high-precision analog caliper designed to measure the dimensions of gemstones and directly convert to estimated carat weight for round brilliant diamonds up to 29 carats. It is the only gauge of its kind on the market that combines dual measurements-in millimetres for gemstone dimensions and simultaneous conversion to carats for round brilliant-cut gemstones. The gauge has a range of 0.0 to 23.0 mm with an accuracy of 0.1 mm and a tolerance of 0.02 mm. Its innovative construction includes a patented matrix with non-metallic, maintenance-free gear technology that resists wear and preserves measurement accuracy.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Presidium Dial Gauge caliper is made with the highest quality in mind and features a patented matrix, a smooth sliding mechanism, and is portable and lightweight. A protective case and an attachment for measuring high-set jewellery are included. A Presidium gemstone weight estimation chart is also included for the user.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe PDG gauge is ideal for instant conversion of millimetre readings to carats for round brilliant-cut gemstones, measuring gemstone dimensions within 0.01 mm, and is lightweight and portable so it can be used anywhere. The product includes a protective case.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eTechnical Specifications:\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003ePower: No batteries required.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eDimensions: Length 97 mm, Width 61 mm, Height 16 mm.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eWeight: 100 grams without batteries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThis device is recommended for professional use in gemological laboratories and jewellery shops, where it is necessary to accurately measure gemstones or diamonds and estimate their carat weight.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/unDFlCsNnNs?si=1pAm6FtnEwqrrtFi\" height=\"315\" width=\"560\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Presidium","offers":[{"title":"Default Title","offer_id":47387280933196,"sku":"AT1083","price":6625.0,"currency_code":"CZK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/PDG_02.png?v=1700927152"},{"product_id":"smartpro-aura-synthetic-diamond-screener","title":"SmartPro AURA Synthetic Diamond Screener","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cstrong\u003eSmartPro Aura Synthetic Diamond Screener\u003c\/strong\u003e It is designed to detect laboratory diamonds (CVD and HPHT) and distinguish them from natural diamonds. This device allows you to try both in bulk and whole jewelry.\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eMain advantages\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic testing and generating certificates:\u003c\/strong\u003e The aura enables automation of the testing process with automatic results and certificates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWithout the need for an external computer:\u003c\/strong\u003e All operations can be performed directly on the device without the need for additional equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupport TeamViewer and Screen Sharing:\u003c\/strong\u003e It allows easy solving and sharing test results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTesting small diamonds:\u003c\/strong\u003e Diamond detection ability from 0.002 carat.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eUse and restrictions\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetection modes:\u003c\/strong\u003e Fast test for bulk stones and 360 ° detection mode for testing stones in jewelry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProblem with false positive results:\u003c\/strong\u003e According to ASSURE 2.0 tests, the device has a false positive rate of 2.3 % for air -loaded diamonds and 2.2 % for set diamonds. This means that some laboratory -created diamonds can be mistakenly identified as natural. You can download the result of the Assure test here: \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/1688546226-Assure_2.0_Certificate.pdf?v=1700933828\" target=\"_blank\"\u003eAssure 2.0 Aura Certificate\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize and weight:\u003c\/strong\u003e 230 x 301.5 mm, approx. 5 kg.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetection skills:\u003c\/strong\u003e Natural diamond, CVD and HPHT synthetic diamonds, synthetic moissanite.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor and size of stone:\u003c\/strong\u003e Colorless to almost colorless (D-K), from 0.002 carat.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAccessories supplied\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eIncluding several types of substrates for free stones and jewelry, attachments for rings and bracelets, \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/1680233752-AURA_User_Manual_v3.pdf?v=1700933829\" target=\"_blank\"\u003einstructions\u003c\/a\u003e and the warranty certificate.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eConditions of Operation and Maintenance\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e 0 ° - 35 ° C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e It requires regular software updates and dust and moisture protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eBrand and History\u003c\/h4\u003e\n\u003cp\u003eSmartPro is a well -known manufacturer of gemological equipment that specializes in innovative solutions for detection and analysis of precious stones.\u003c\/p\u003e\n\u003ch4\u003eSummary\u003c\/h4\u003e\n\u003cp\u003eSmartPro Aura is a powerful and user -friendly device for detecting laboratory diamonds that bring speed and accuracy in the modern gemological industry. Its ability to detect small stones and automated processes make it a valuable tool for professionals in the field. \u003cstrong\u003eHowever, it should be borne in mind the limitation associated with false positive results in its use.\u003c\/strong\u003e\u003c\/p\u003e","brand":"SmartPro","offers":[{"title":"Default Title","offer_id":47387542651212,"sku":"AT1084","price":226430.0,"currency_code":"CZK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/Aura_1024x1024_2x_60073022-7633-4cba-b723-9191ffb8b418.webp?v=1700934732"},{"product_id":"smartpro-optimum-i","title":"SmartPro Optimum-I","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003ch3\u003eProduct Description: Optimum-i Synthetic Diamond Screener from SmartPro\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIntroduction\u003c\/strong\u003e Optimum-I Synthetic Diamond Screener is an innovative hand-designed SmartPro device for detecting laboratory diamonds. Using special UV LEDs and fiber optical technology, this device is able to distinguish between natural diamonds, CVD\/HPHT diamonds, various types of moissanite, in a wide range of shapes and size from 0.015 carats to 10 carats. The device is suitable for diamonds of color from colorless to slightly colored (D-M), both in a loose form and set in jewelry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain advantages\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 in 1\u003c\/strong\u003e: The ability to distinguish between natural diamonds, moissanite and synthetic CVD\/HPHT diamonds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScope of testing\u003c\/strong\u003e: Test diamonds from 0.015 CT to 10 CT.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe diversity of shapes\u003c\/strong\u003e: Suitable for round brilliant Brillia and almost all fantasy grinds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEasy control\u003c\/b\u003e: Compact hand-made device with simple control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize and weight\u003c\/strong\u003e: Length 17.75 cm, width 5.7 cm, height 3 cm, weight 160 g.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay\u003c\/strong\u003e: 2.4 inch colored LCD touch screen.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e: Power Bank or USB adapter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories\u003c\/strong\u003e: Testing device, USB adapter, micro USB cable, power bank, cleaning cloth, stones pad, protective case, user manual and warranty card.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eLimitations\u003c\/strong\u003e An important aspect in the evaluation of this device is its result in the Assure test, where the problem with the measure of false positive results for diamonds has been identified. Specifically, the device has a non-zero probability that some synthetic diamonds can mistakenly call natural. This problem is particularly severe, since in practice it is preferred for the instruments to generally mistaken natural diamonds as synthetic, not vice versa. The Assure test result is downloadable here: \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/1614785391-OPTIMUM-I_ASSURE-Tested_Jan2021.pdf?v=1700935099\" target=\"_blank\"\u003eAssure Test Result Optimum-I\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBrand history\u003c\/strong\u003e SmartPro is a recognized manufacturer in the field of gemological tools and devices. The company specializes in the development and production of advanced technological solutions for the identification and evaluation of precious stones, emphasizing innovation and quality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConclusion\u003c\/strong\u003e Optimum-i Synthetic Diamond Screener from SmartPro is a advanced tool for detecting and identifying different types of diamonds. Although the performance of the device is high, it is important to remember the deficiency in the detection of synthetic diamonds. This should be considered when using it to ensure maximum reliability of the results.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/MgJfzlU8548?si=s7sZrHXPVNCppNVZ\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"SmartPro","offers":[{"title":"Default Title","offer_id":47387633484108,"sku":"AT1085","price":32500.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/IMG_0832_1024x1024_2x_1.webp?v=1700935389"},{"product_id":"karatova-vaha-sartorius-gcl1103i-2ceu","title":"Sartorius GCL1103i-2CEU-max 1100 ct-precision carat gemstones scale","description":"\u003cdiv\u003e\u003c\/div\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Sartorius GCL1103i-2CEU scale from the Gold \u0026amp; Carat II Line is the top example of accuracy and innovation in gemological weighing. This model, made in Germany, is an ideal solution for precise weighing of precious stones, offering a combination of technology and user-friendliness. In addition, this model, marked \"EU\", is certified for verification, which makes it ideal for official commercial transactions.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMain advantages:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eHigh weighing accuracy:\u003c\/strong\u003e With an accuracy of 0.001 carat, this scale is ideal for precisely determining the weight of precious stones.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eA variety of functions:\u003c\/strong\u003e It offers a wide range of functions, including counting, percentage weighing, and density determination.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eIntuitive display:\u003c\/strong\u003e The hybrid display combines LED and touch technology for easy handling.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eSpecific use:\u003c\/strong\u003e Ideal for jewellery shops and gemological laboratories where precise and reliable weighing of precious stones is needed.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMaximum weighing capacity: 1,100 carats (ct) \/ 220 grams (g)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eDimensions: 330 × 303 × 230 mm\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eWeight: 8,050 g\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eWeighing platform diameter: 90 mm\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eInternal calibration\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOperational conditions: EMC 0.001 ct, 0.002 ct, 1.5 ct, ≤ 2.0 ct\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eAdditional options:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOption to purchase an external display and label printer.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cp\u003e\u003cstrong\u003eVerification and model series:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModels labelled \"EU\" in the product number are designed for official verification and are suitable for official commercial purposes.\u003c\/li\u003e\n\u003cli\u003eModels without \"EU\" are intended only for internal use and cannot be certified for official commercial use. If official verification is required, it is preferable to choose a model labelled \"EU\".\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eThe Sartorius GCL1103I-2CEU carat scale represents the pinnacle in precision measurement of precious stones, providing reliability, accuracy and flexibility needed for modern gemological applications.\u003c\/span\u003e\u003cbr\u003e","brand":"Sartorius","offers":[{"title":"Default Title","offer_id":47469762642252,"sku":"AT1086","price":62000.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/GCL1103I-2CEU.jpg?v=1702802273"},{"product_id":"karatova-vaha-sartorius-gcl603i-2ceu-max-600-ct","title":"Sartorius GCL603I-2CEU Precision carat scale-max 600 ct","description":"\u003cdiv\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/div\u003e\n\u003cp\u003eSartorius GCL603I-2CEU scale from the renowned Gold \u0026amp; Carat II Line series is a top solution for accurate weighing of precious stones. With a maximum weighing limit of 600 ct \/ 120 g, this model is specially designed for the needs of jewellers and gemological laboratories, where emphasis is placed on extreme accuracy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum weighing capacity: 600 ct \/ 120 g\u003c\/li\u003e\n\u003cli\u003eReadability: 0.001 ct\u003c\/li\u003e\n\u003cli\u003eDimensions: diameter weighing area 90 mm, chamber height 160 mm\u003c\/li\u003e\n\u003cli\u003eTotal weight: 6.2 kg\u003c\/li\u003e\n\u003cli\u003eCalibration: Internal\u003c\/li\u003e\n\u003cli\u003eEMC compatibility: meets the highest standards of electromagnetic compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCalibration:\u003c\/strong\u003e Thanks to the \"EU\" in the product number, the GCL603I-2CEU scale is registered for verification, which allows its use for official business transactions and meets legal requirements for business use. The EU series ensures that the scale meets all necessary metrological and safety standards for trade weighing within the European Union.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain advantages:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eVerifiability:\u003c\/strong\u003e The scale is certified for verification, which makes it suitable for official business purposes.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHigh accuracy:\u003c\/strong\u003e Ideal for gemological applications where high weighing accuracy is required.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReliability and quality:\u003c\/strong\u003e With a robust design and advanced technologies, the scale is designed for long-term and reliable use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e The scale is ideal for jewellers, gemological laboratories and other professional institutions that require the highest level of accuracy and reliability in weighing precious stones.\u003c\/p\u003e\n\u003cp\u003eThe Sartorius GCL603I-2CEU is a highly accurate, reliable and verifiable scale that is ideal for professional use in the gemological industry. Its technical specifications and the ability to be verified make it an essential tool for anyone who deals with weighing and evaluating precious stones.\u003c\/p\u003e","brand":"Sartorius","offers":[{"title":"Default Title","offer_id":47469855768908,"sku":"AT1087","price":60000.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/GCL1103I-2CEU_fdf599be-33d4-4238-b200-7bb4c158a60b.jpg?v=1702803270"},{"product_id":"karatova-vaha-sartorius-gcl1103i-2s-max-1100-ct","title":"Sartorius GCL1103I-2S max 1100 ct precision carat gemstone scale","description":"\u003cp\u003eThe Sartorius GCL1103I-2S carat scale is the tip in the area of ​​accuracy and reliability for weighing precious stones. This model is designed for internal company use and offers a high accuracy that is essential for detailed determination of the weight of precious stones. With a maximum weighing limit of 1100 CT \/ 220 g, it is ideal for wide gemological use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain advantages:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eExtreme accuracy:\u003c\/strong\u003e With the accuracy of 0.001 CT, this weight is ideal for precise weighing precious stones.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eA variety of functions:\u003c\/strong\u003e It offers advanced functions, including weight stabilization and automatic internal calibration, which ensures consistent and reliable results.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUser Comfort:\u003c\/strong\u003e Intuitive operation and readable display make it easier to work with weight and increase work efficiency.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum weighing capacity: 1100 CT \/ 220 g\u003c\/li\u003e\n\u003cli\u003eTemperature range for sensitivity drift: +10 ° C to +30 ° C\u003c\/li\u003e\n\u003cli\u003eRepeatability accuracy: ± 0.001 CT\u003c\/li\u003e\n\u003cli\u003eLinearity deviation: ± 0.002 CT\u003c\/li\u003e\n\u003cli\u003eTypical Stabilization Time: ≤ 2.0 S\u003c\/li\u003e\n\u003cli\u003eDiameter weighing area: 90 mm\u003c\/li\u003e\n\u003cli\u003eHeight weighing chamber: 160 mm\u003c\/li\u003e\n\u003cli\u003eWeight: approximately 6.2 kg\u003c\/li\u003e\n\u003cli\u003eCalibration method: internal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote to the model:\u003c\/strong\u003e The GCL1103I-2S is designed only for internal company use and cannot be officially verified. This model is suitable for organizations that require high accuracy and reliability of weighing, but do not plan to use weight for business transactions requiring official calibration.\u003c\/p\u003e\n\u003cp\u003eSartorius GCL1103I-2S carat weight is an ideal tool for internal gemological applications where high accuracy and reliability are required without the need for official calibration. Its advanced functions and user comfort make it a necessary device for each gemological laboratory or jewelry workshop.\u003c\/p\u003e","brand":"Sartorius","offers":[{"title":"Default Title","offer_id":47469904593228,"sku":"AT1088","price":58750.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/GCL1103I-2CEU_699f81e3-2159-4288-875b-e03d003db8c0.jpg?v=1702804034"},{"product_id":"sperkarska-gramova-vaha-sartorius-gl822i-2ceu","title":"Sartorius GL822I-2CEU-820G MAX-0.01 g accuracy precision jewellery scale","description":"\u003cp\u003eThe GL822I-2CEU jewellery scale from the leading manufacturer Sartorius represents a top jewelry weight designed for precise weighing jewelry. This model, developed with the needs of jewelry professionals, offers a combination of reliability, accuracy and user comfort.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Main characteristics\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eMaximum weighing capacity:\u003c\/strong\u003e 820 g, ideal for a wide range of jewelry applications.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWeight resolution:\u003c\/strong\u003e Exact resolution to 10 mg \/ 0.01 g, which ensures a high level of accuracy for weighing jewelry.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCalibratability:\u003c\/strong\u003e The weight is certified for calibration, which guarantees meeting standards for commercial transactions.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIs not intended for weighing precious stones:\u003c\/strong\u003e This weight is optimized for weighing jewelry and gold, not for precious stones for which a special GCL series is designed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3. Use and Application\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eJewelry and goldsmithing:\u003c\/strong\u003e Ideal for jewelry and goldsmiths who need to reliably consider products for sale, production or quality control.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLimited use:\u003c\/strong\u003e The weight is not suitable for weighing gems, which is important to consider when choosing a weight for specific needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e4. Technical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e Sartorius GL822i-2ceu\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMaximum weighing limit:\u003c\/strong\u003e 820 g\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWeight resolution:\u003c\/strong\u003e 10 mg \/ 0.01 g\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFunctions and features:\u003c\/strong\u003e Family, high accuracy, reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e5. Benefits and restrictions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eAdvantages:\u003c\/strong\u003e High accuracy, calibability, robust construction.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLimitations:\u003c\/strong\u003e It is not suitable for weighing precious stones.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e6. History and credibility of the brand\u003c\/strong\u003e Sartorius, with a rich history and facilities in the production of precise measuring instruments, is a guarantee of quality and innovation. The GL822I-2CEU is the result of long-term development and experience in the field, making it a reliable choice for professionals in jewelry and goldsmithing.\u003c\/p\u003e\n\u003cp\u003eSartorius GL822I-2CEU jewelery weight is a high-accurate and reliable tool necessary for every jewelery and goldsmithing professional. Its specialization in weighing jewelry and gold, along with high resolution and calibibility, makes it an ideal choice for those looking for accuracy and reliability in weighing.\u003c\/p\u003e\n\u003cbr\u003e","brand":"Sartorius","offers":[{"title":"Default Title","offer_id":47469937328460,"sku":"AT1089","price":47250.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/Gold-Carat-II-Line-GL-Model.jpg?v=1702805064"},{"product_id":"sperkarska-gramova-vaha-sartorius-gl4202i-2ceu-4200g-max","title":"Sartorius GL4202I-2CEU-4200g Max-0.01 g accuracy precision jewellery scale","description":"\u003cdiv\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/div\u003e\n\u003cp\u003eSartorius GL4202I-2CEU jewellery scale is the pinnacle in the area of accurate weighing of jewellery and gold. With a maximum weighing limit of 4200 g, this scale is designed to meet the needs of professionals in the field of jewellery and goldsmithing, who require extraordinary accuracy and reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMain advantages:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHigh accuracy:\u003c\/strong\u003e With a weighing resolution of 10 mg, the scale is ideal for accurate measurement and evaluation of jewellery and gold.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eVerifiability:\u003c\/strong\u003e As a model labelled \"CEU\", this scale is certified for verification, which makes it suitable for official business purposes.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIntuitive control:\u003c\/strong\u003e The scale is equipped with internal calibration and an intuitive interface for easy use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum weighing capacity: 4200 g\u003c\/li\u003e\n\u003cli\u003eWeighing resolution: 10 mg\u003c\/li\u003e\n\u003cli\u003eDiameter weighing area: 180 mm\u003c\/li\u003e\n\u003cli\u003eStabilisation time: ≤ 1.0 s\u003c\/li\u003e\n\u003cli\u003eInternal calibration\u003c\/li\u003e\n\u003cli\u003eEMC compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eUse and Application:\u003c\/strong\u003e Ideal for jewellers and goldsmiths who need to weigh and evaluate jewellery and gold, both for internal purposes and for business transactions requiring certified accuracy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConclusion:\u003c\/strong\u003e Sartorius GL4202I-2CEU is the top device for those looking for reliability, accuracy and verifiability in one package. This scale is an ideal solution for professional use in the jewellery and goldsmith industries, providing accurate results that you can trust.\u003c\/p\u003e\n\u003cbr\u003e","brand":"Sartorius","offers":[{"title":"Default Title","offer_id":47470031831372,"sku":"AT1090","price":51250.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/6981\/9980\/files\/Gold-Carat-II-Line-GL-Model_015de785-12fe-4f6a-ae9a-c7e5b37df5d5.jpg?v=1702809384"}],"url":"https:\/\/arete.tools\/en\/collections\/newest-products-en\/gemologicke-vybaveni.oembed","provider":"Arete Tools","version":"1.0","type":"link"}