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

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

The Enigma.': Giant 555.55-carat black diamond heads to auction

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

ET NOW - Auction house Sotheby's in Dubai unveiled a 555-carat black diamond that is thought to be from outer space. Thought to be the world's largest known cut diamond, it went

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

The Enigma', a 555.55-carat black diamond, is unveiled in Dubai

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

555.55-carat black diamond worth $6.8 mn lands in Dubai - BusinessToday

A 555-Carat Black Diamond Is Going Up for Auction. Did It Really Come From Space?

Qatar Day - Auction house Sotheby's Dubai has unveiled a diamond that's literally from out of this world. Sotheby's calls the 555.55-carat black diamond - believed to have come from outer space

Black diamond weighing 555.55 carats that scientists think formed in SPACE goes up for auction