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.

Enigma Black Diamond: 555.55-Carat Gem Likely from Outer Space Now for Sale

Billion-year-old, 555-carat Enigma diamond with 55 sides sold to mystery buyer

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

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

The Enigma: 555.55 Carat Fancy Black Diamond

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

Billion-year-old, 555-carat Enigma diamond with 55 sides sold to mystery buyer

Enigma Black Diamond Sells For $4.3 Million At Auction

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

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

The Enigma: 555.55 Carat Fancy Black Diamond, 2022

The Enigma: Billion-year-old black diamond sold for £3.16m

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

Mystery black diamond called 'The Enigma' goes up for auction

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