Black diamond The Enigma, largest ever cut, sells for £3.2 million

The rare black, or carbonado, diamond is believed to have been created when a meteorite or an asteroid hit Earth more than 2.6 billion years ago.

The Enigma: Mysterious black diamond up for auction - BBC News

Black diamond, largest ever cut, sells for £3.2 million

The Enigma' - a 555.55 carat Fancy Black Diamond, The Enigma: 555.55 Carat Fancy Black Diamond, 2022

Sotheby's Is Selling an Immense Black Diamond It Claims Came From Outer Space

A Massive Black Diamond Is Heading to Auction Next Month - InsideHook

55-face Black Diamond 'Enigma', Largest Ever Cut, Sells For $4.3 Million in Crypto - News18

Black 555.55-carat diamond dubbed 'The Enigma' sells for £3.1 million at auction

Black diamond, largest ever cut, sells for £3.2 million

Black diamond, largest ever cut, sells for £3.2m, Lifestyle - THE BUSINESS TIMES

Huge 'Enigma' diamond, possibly from space, to be sold at auction, Offbeat News

Black diamond, largest ever cut, sells for £3.2 million

A Huge Black Diamond, Purportedly From Outer Space, Is Now Up for Sale, Smart News

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The Enigma,' a 555-Carat Black Diamond, Could Sell for $6M at Auction

Billion-year-old world' s largest black diamond sold for £3.16m