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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
synthetic
New Synthetic Detector to Be Shown at HK September Show: Quick Take
Diamond Services developed a new mini Raman spectrometer that it says is able to detect synthetic and color-treated diamonds and gemstones that are falsely presented as diamonds. The device will be unveiled at the Hong Kong Jewellery...
Technology Jul 22, 2015 Ronen Shnidman
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