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Spectroscopic Analysis

【Washington, 】A Study of the Winston Red: The Smithsonian’s New Fancy Red Diamond

April 1, 2025 by JemInfo_JewelryGem

Editor’s NoteThis article details the unveiling and first scientific study of the Winston Red, a 2.33-carat Fancy red diamond now on public exhibit…

Categories Design & Trends, Diamond Jewelry, Earrings, Supply Chain & Mining Tags Diamond Color Origin, Diamond Study, Fancy Red Diamond, Gemology, GIA Grading, Natural History Museum, Pink Diamond Groups, Plastic Deformation, Rare Gems, Smithsonian, Spectroscopic Analysis, Winston Red Diamond

【Antwerp, Bel】CVD Laboratory-Grown Diamond with Counterfeit GIA Inscription

June 1, 2021 by JemInfo_JewelryGem

Editor’s NoteThis article highlights a concerning trend of fraudulent submissions involving lab-grown diamonds with counterfeit GIA inscriptions. It…

Categories Design & Trends, Diamond Jewelry, Lab-Grown Diamonds, Supply Chain & Mining Tags Antwerp Lab, Counterfeit Inscription, CVD Diamond, Diamond Fraud, Diamond Verification, DiamondView, gem certification, Gemology, GIA, HPHT Treatment, laboratory-grown diamond, Spectroscopic Analysis
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