`Gems and Gemology', GIA's award-winning quarterly, tackles the sticky questions of gemstone treatments in its latest issue. Of special interest to jewelers is a full-color wall chart detailing commercially available gem treatments. Written by industry authorities Christopher Smith of the Gubelin Gem Lab and Shane McClure of the GIA Gem Trade Laboratory, this up-to-date listing contains critical information for all buyers and sellers of color-enhanced gemstones.




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Source: Couture International Jeweler
June / July 03 issue