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

Auctioneer Sotheby's said that the buyer used cryptocurrency to make the purchase.
Auctioneer Sotheby's said that the buyer used cryptocurrency to make the purchase.

The Enigma': Billion-year-old black diamond 'from outer space' to

A 555.55-carat black diamond believed to come from space is going

A 555.55-carat black diamond believed to come from space is going

The Enigma' - a 555.55 carat Fancy Black Diamond

The Enigma' - a 555.55 carat Fancy Black Diamond

A 555.55-carat black diamond believed to come from space is going

Black diamond that formed more than 2.6 billion years ago goes on

A 555.55-carat black diamond believed to come from space is going

Enigma Black Diamond Sells For $4.3 Million At Auction