Oppenheimer DIAMOND

Welcome back to Gems Galore.  The gem today is the Oppenheimer Blue diamond.  It is 14.62 carats. It is the world’s largest blue diamond ever found. It auctioned off at the auction house, Christie’s. It auctioned at 57.5 million dollars.5-20-christies-magnificent-diamonds-pre-the-oppenheimer-blue

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