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Showing 1 - 6 of 6 products
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Sale price2.250,00 Kč
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21%
1.859,50 Kč
Diamonds (2021)-Natural, Treated, and Lab-GrownGRI
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Sale price875,00 Kč
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21%
723,14 Kč
Fluorescence As and Tool Fora Diamond Origin Identification - ManualGRI
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Sale price1.000,00 Kč
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21%
826,45 Kč
Identifying Diamond Types and Laboratory-Grown Diamonds with CPF (Cross-Polarized Filters), 3rd EditionGRI
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Sale price1.375,00 Kč
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21%
1.136,36 Kč
Laboratory Grown Diamonds Information Guide to HPHT and CVD-GROWN DIAMONDS (2020)GRI
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Sale price990,00 Kč
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21%
818,18 Kč
The Guide of Identification of Clear Red, Pink and Purple Gems with Portable ToolsGRI
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