A rare black 555.55-carat diamond dubbed ‘The Enigma’ that formed ‘when an asteroid hit Earth more than 2.6 billion years ago’ had sold for £3.1 million ($4.28 million) at auction. The 555.55-carat was bought by Richard Heart, founder of cryptocurrency company Hex and the diamond is regarded as the world’s …
Read More »Black 555.55-Carat Formed 2 Billion Years Ago Sells For $4.28 Million At Auction
