Black Diamond

【New York, US】Inside Joan Rivers’ Iconic Personal Jewelry Collection and Its $2.5M Christie’s Auction: Black Diamonds, Pearls and More Gems

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Editor’s NoteThis article details the 2016 auction of Joan Rivers’s personal jewelry collection, which realized nearly $2.5 million. It highlights…

【London, UK】Gemstone from Outer Space? Black Diamond Sells for €3.75 Million

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Editor’s NoteThis article explores the remarkable sale of “The Enigma,” a 555.5-carat black diamond that fetched €3.75 million. Beyond its staggering…

【Los Angeles,】Auction House Expects Around Five Million US Dollars: Black Diamond ‘Enigma’ to be Auctioned

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Editor’s NoteThis article details the upcoming auction of “The Enigma,” a 555.55-carat black diamond that holds a Guinness World Record. Its origins…

【Dubai, UAE】Black Diamond: This Rare ‘Black Diamond’ is from Another World, Its Price Will Make Your Head Spin

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Editor’s NoteThis article discusses the recent public exhibition in Dubai of what is considered the world’s most expensive cut diamond, a rare black…

The 555.55-Carat ‘Enigma’ Diamond, One of the World’s Largest, to be Auctioned

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Editor’s NoteThis article describes the upcoming auction of the 555.55-carat Enigma Diamond, a rare carbonado black diamond believed to contain…