Rare black diamond from 'outer space' goes on sale and can be bought with cryptocurrency

‘The Enigma’ is a 555.55-carat diamond, heavier than both the Great Star of Africa and the Golden Jubilee

Enigma: rare 555-carat black diamond unveiled in Dubai thought to be billions of years old

The Enigma of Black Diamonds, Almagrove Jewellers

Did Enigma, the mysterious black diamond, really come from space?

Enigma: rare 555-carat black diamond unveiled in Dubai thought to be billions of years old

The Enigma': Billion-year-old black diamond 'from outer space' to go under the hammer, UK 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

Black diamonds: Earth's toughest mystic jewel from outer space

HEX's Richard Heart Wins Black Carat Diamond Worth $4.3 Million at Sotheby's Auction

Astronomers have found evidence that it rains diamonds on Neptune and Uranus, that Mars' ancient water created opals, and that some exoplanets have clouds full of rubies and sapphires. : r/space

555.55-Carat Black Diamond Sotheby's Gem Believed To Be From Outer Space Unveiled

What Are Black Diamonds and Carbonados? - RRP Diamond - RRP Diamonds

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

The Enigma diamond auction, 555.55 carat Black Diamond, called 'The Enigma', sold for Rs 32 crore. It is the largest cut diamond on Earth