NGC Blog

Latest International Gem News for Collectors and Investors

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Cyber Gem Heist
Nov 1, 2021, 9:55 AM
Famous London jeweler, Lawrence "King of Bling" Graff, has his private client list is stolen by Russian hackers. They are seeking millions in crypto or gems as ransom to keep client data safe.
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Sotheby’s to Offer 101.38-Carat Flawless Pear Diamond for Sale With Cryptocurrency
Jun 22, 2021, 8:36 AM
Sotheby’s will be the first auctioneer to offer a massive diamond for sale that can be purchased with cryptocurrency. It is expected to fetch between $10 million and $15 million.