Priceless diamond thought to be second-largest ever discovered in Botswana
A bigger black diamond was discovered in Brazil in the late 1800s, but it was found above ground and was believed to have ...
THE WEEK3y
Making money: space diamonds and meteorite collecting
Some investments are “quite literally out of this world”, said ITV. Last week at Sotheby’s Dubai, a 555.55 carat black diamond called “The Enigma” was unveiled and it will become the ...