Category Archives: Famous Diamonds

Oppenheimer Blue Diamond

ORIGIN OF NAME  The “Oppenheimer Blue Diamond” gets its name from its previous owner, Sir Philip Oppenheimer, a member of the Oppenheimer family that controlled the De Beers Mining Company and its subsidiary Diamond Trading Company from 1929 to 2012 . He was a cousin to Harry Oppenheimer, who succeeded as Chairman of the Company […]

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