A billion-year-old black diamond, believed to be the largest cut diamond on Earth, is going up for auction. There are competing theories about the origins of the gem, named The Enigma, including ...

There are competing theories about the origins ... Although the precise origin of black diamonds is shrouded in mystery. Black diamonds are usually around 2.6 to 3.2 billion years old - a time ...

Glittering stars in the night sky aside, scientists have long known that there ... of meteoritic black graphite) within the hurtling meteorite itself transformed instantly into diamond during ...

Am I safe here?” Ultimately, he says the series has helped him relate to his adopted home in a deeper way. “Making images for Black Diamonds helped me understand the magic of the land, the value of ...

If Gabbriette’s engagement announcement was unconventional – “I love being in love,” she told Julia Hobbs in the August issue of British Vogue – then so too is the black diamond she’s now sporting ...