The historic legal agreement that arranged for the cutting of the world's largest diamond is being auctioned later this month The story behind the cutting of the world’s largest gem-quality ...

Cullinan diamond, a staggering 3,106 carat stone, is the biggest diamond in the world. It was found in South Africa in 1905 by Sir Thomas Cullinan. Koh-i-Noor, one of the most famous diamonds in ...