Cullinan Diamond
The Cullinan Diamond is the largest gem-quality rough diamond ever found, weighing , discovered at the Premier No. 2 mine in Cullinan, South Africa, on 26 January 1905. It was named after Thomas Cullinan, the mine's chairman.
Shlomo Moussaieff (businessman)
Moussaieff's collection included rare stones such as the Moussaieff Blue Diamond, a flawless 6.04 carat stone that Alisa purchased at a 2007 Sotheby's auction in Hong Kong for $7.98 million, setting a world record in price per carat, with a final bid of $1.32 million per carat. The Moussaieff Red Diamond, a trilliant cut, 5.11 carat red diamond purchased in 2001 or 2002, is the world's largest known red diamond.