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.
Aurora Green Diamond
The Aurora Green Diamond is a vivid green diamond with VS2 clarity. In May 2016, the Aurora Green became the largest vivid green diamond to ever sell at auction. The record was previous held by a 2.54 carat Fancy Vivid Green VS1 diamond that was sold by Sotheby’s on November 17, 2009 for $1.22 million per carat according to the Diamond Investment & Intelligence Center. On May 31, 2016, the diamond, which was originally owned by Scarselli Diamonds was sold by Christie's for a record price per carat of $3.3 million to Chinese jewelry company Chow Tai Fook, totaling $16.8 million.