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GIA
GIA Sheds Light on De Beers’ Synthetics
Two white lab-grown diamonds from De Beers’ Lightbox brandhave G color and VS clarity, the Gemological Institute of America (GIA) saidafter examining the stones. Lightbox doesn’t offer grading reports for its products, andhadn’t previously...
Polished Markets Feb 07, 2019 Joshua Freedman
GIA 150
GIA Spots Treatment Fraud with 6ct. Polished
The Gemological Institute of America (GIA) has uncovered atreated diamond carrying a false inscription that fraudsters had apparentlycreated to make the stone appear untreated. Swindlers appear to have carefully selected a grading reportfor an untreated diamond...
Polished Markets May 30, 2018 Rapaport News
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