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

The Enigma black diamond is a 555.5-carat gem, probably from space, being displayed and auctioned for the first time. Find out more about the record-breaking black space diamond!

The Enigma: Mysterious black diamond up for auction

Cancelled: the auction of a diamond you can embed with a photo or even music

What is a Carat And Is It Related To Karat

Extremely Rare 555.55 Carat Black Diamond To Be Auctioned Off

555.55-carat black diamond believed to be from space is on sale

Sotheby's Is Auctioning A 555 Carat Black Diamond From Outer Space

Enigma Diamond: 555.55-carat black diamond for sale

Black diamond THE ENIGMA for auction, Mystery Black diamond from space

Extremely rare 555.55-carat black diamond, 'The Enigma', to be auctioned

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