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GIA Suspends Sealing Service
The Gemological Institute of America (GIA) has halted its diamond-sealing service after fraudsters tampered with packets
News Jan 19, 2020 Rapaport News
GIA 150
GIA Spots Treatment Fraud with 6ct. Polished
The Gemological Institute of America (GIA) has uncovered a treated diamond carrying a false inscription that fraudsters had
News May 30, 2018 Rapaport News
Susan Jacques
GIA Launches Synthetics Detector for Jewelry
The Gemological Institute of America (GIA) has unveiled a new machine for identifying synthetic diamonds, including stones
News Apr 18, 2017 Rapaport News
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