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China synthetic diamond 150
Lab Finds 3ct. Synthetic with Fake Report
A grading laboratory in China has discovered a synthetic diamond masquerading as a natural stone, complete with a forged inscription and a falsified report.The National Gemstone Testing Center (NGTC) in the city of Shenzhen received a round-brilliant, 3.1-carat diamond ring,...
Technology Apr 15, 2018 Joshua Freedman
alrosa polished diamond jewelry
Alrosa Is Latest to Consider Blockchain
Alrosa is considering implementing blockchain or othertechnology ideas for its rough and polished stones to address challenges withconflict diamonds and undisclosed synthetics, the miner told Rapaport News. “If the industry manages to build a tracing...
Mining Dec 25, 2017 Leah Meirovich
GIA Launches New Digital Report for 0.15-Ct. to 0.29-Ct. White Diamonds
The Gemological Institute of America (GIA) began offering a new, digital report for natural, round brilliant-cut diamonds between 0.15 and 0.29 carats on Monday.The new reports, branded under the name GIA Diamond Focus...
Technology Aug 04, 2015 Rapaport News
GJTCI Awards IGI for Lab Service Excellence, BVC for Logistics
The International Gemological Institute (IGI) received the “Excellence in Laboratory Services” award from the Gem & Jewellery Trade Council of India (GJTCI). “We at IGI are committed to the utmost quality in laboratory services, so to be recognized...
Marketing Jan 07, 2015 Jeff Miller
Mouawad Introduces Online Certificate of Authenticity Feature
Luxury jeweler Mouawad launched its new online customer service feature, the Mouawad Certificate of Authenticity (COA), which can be accessed anytime by anyone who owns Mouawad jewelry. The COA confirms the origin and...
Marketing Jul 10, 2013 Jeff Miller
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