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NCDIA Seminar
NCDIA to Hold Colored-Diamond Seminar
The Natural Color Diamond Association will present a study at the Hong Kong Jewellery & Gem Fair on how coloring in diamonds develops. Since 2009, GGTL Laboratories in Liechtenstein has beenanalyzing both natural and lab-grown...
Polished Markets Aug 22, 2019 Rapaport News
GGTL
Lab Creates Tech for Identifying Stolen Stones
GGTL Laboratories has developed technology that can match a stolen diamond to its identification report, even after it is recut to hide its origin. Technicians use a range of analytical identification data found in the stone, similar to a fingerprint....
Technology Jun 02, 2019 Rapaport News
Sarine Clarity Uzi Levami
Sarine, GGTL Partner to Advance Diamond Grading
Sarine Technologies and GGTL Laboratories have agreed towork together to research new approaches to diamond grading and authentication.The two companies will collaborate to address current andfuture industry needs, including the detection of synthetic diamonds,...
Technology Feb 28, 2017 Rapaport News
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