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IIDGR
Labs Refute Claims HPHT Escaping Detection
Major gemological laboratories have rebuffed claims that detection machines are failing to spot synthetic diamonds that have undergone irradiation.In a trade alert last week, Diamond Services argued that the treatment, generally used...
Technology Apr 25, 2018 Leah Meirovich
Tom Moses GIA
GIA to Launch Synthetic Testing Service for Melee
The Gemological Institute of America (GIA) is piloting aservice to sift out synthetics and treated diamonds from melee.The GIA Melee Analysis Service will “rapidly and accurately”analyze and sort stones measuring 1.1 millimeters to 3.8...
Technology May 29, 2016 Rapaport News
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