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De Beers: No Need to Flag Synthetics Treatments
De Beers claims it doesn’t need to disclose treatments to its lab-grown diamonds, placing itself at odds with many synthetics traders pushing for full transparency in the sector.The company’s synthetics brand, Lightbox, applies post-growth enhancements to its...
Retail Feb 26, 2019 Joshua Freedman
NDT 10.07 carat synthetic diamond
NDT Produces Biggest Synthetic Blue Diamond
New Diamond Technology (NDT) unveiled a 10.07-carat lab-growndiamond that it claims is the world’s largest polished blue synthetic diamond.The emerald-cut, fancy deep blue, SI1 stone was graded bythe International Gemological Institute (IGI) in Antwerp...
Technology Sep 20, 2016 Rapaport News
GIA New
GIA Grades Largest HPHT Synthetic Diamond to Date
The Gemological Institute of America (GIA) announced it gradedthe largest faceted blue synthetic diamond ever examined by the organization.Researchers inthe GIA’s New York laboratory inspected the emerald-cut, 5.03-carat HPHT-growntype-IIb stone produced by New Diamond...
Technology Feb 25, 2016 Rapaport News
International Grown Diamond Association AGDA
Synthetics Firms Launch International Grown Diamond Association
Morethan 10 lab-grown diamond producers, distributors and retailers have partneredto launch the International Grown Diamond Association (IGDA), claiming thegroup is the “first” industry body for the synthetics sector.The association aims to represent the...
Technology Feb 04, 2016 Rapaport News
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