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

Sotheby's expects the diamond to be sold for at least 5 million British pounds ( $6.8 mn). The auction house plans to accept cryptocurrency as a possible payment as well.

Sotheby's Dubai unveils 555.55-carat rare black diamond 'The Enigma' - Culture

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

Sotheby's Enigma 555.55 Carats Black Diamond

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

555-Carat Black Diamond Can Be Bought at Auction With Cryptocurrency

Sotheby's unveils rare 555-carat black diamond in Dubai - in pictures

World largest 555.55 carats Black diamond from outer space up for auction - P.M. News

Out of this world: 555.55-carat black diamond lands in Dubai

World's largest cut diamond, the 555.55 carat Enigma, to be displayed in Dubai