Black diamond, largest ever cut, sells for GBP3.2 million
One of the most difficult substances to cut, the diamond had never previously been shown by its unnamed owner of the past 20 years.
Thu Feb 10 2022
Black diamond, largest ever cut, goes on show in Dubai
The diamond is believed to have been created when a meteorite or an asteroid hit the Earth more than 2.6 billion years ago.
Tue Jan 18 2022