"BLACK DIAMOND" content on TweakTown - Page 1

A very unique black rock called 'Enigma' has sold at an auction for millions of dollars as the rock could be 'extraterrestrial'

Reports indicate that a billion-year-old rock is expected to fetch as much as $6 million at a Sotheby's auction in London.

Sotheby's Dubai will soon auction The Enigma, a 555.55-carat black diamond or carbonado, and will likely accept cryptocurrency.