Threads Tagged with “International Gem & Jewelry Ne”

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    2. Scientists from ANU and RMIT Melbourne Create Diamonds at Room Temperature Using Only High Pressure

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    2. IGI Hong Kong Grades the Largest CVD Type IIa Diamond Produced by Shanghai Zhengshi Technology

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    2. Sotheby’s New York Online/Live Hybrid Auction Shows Strong Demand For Top Quality Diamond, Rare Gemstones & Stylish Signed Jewels

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