Jewelry News - Domestic & International News: WGI, SSEF partner on diamond-treatment detection

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Jewelry News - Domestic & International News: WGI, SSEF partner on diamond-treatment detection - National Jeweler

WGI, SSEF partner on diamond-treatment detection - National Jeweler

The World Gemological Institute (WGI) and the SSEF Swiss Gemological Institute have collaborated on a program to enhance the understanding of diamond treatments and their detection methods. WGI research staff members visited the SSEF Swiss Gemological Institute in Basel to review technologies such as laser-induced photoluminescence, FTIR and UV/VIS spectroscopy. Also reviewed were applications in the detection of color-enhancement treatment in fancy-colored diamonds and color removal in brown diamonds.

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