Petra Diamonds
The Cullinan mine continues to produce large stones. The Cullinan Heritage, a white diamond, was discovered in September 2009. This stone was the 19th biggest uncut diamond ever found and was sold in February 2010 to Chow Tai Fook Jewellery for $35.5m, the highest price ever paid for an uncut diamond. The previous record was held by Gem Diamonds' Leseli La Letšeng, which was bought for $18.4m by Graff Diamonds in December 2008.
Alexander Pushkin (diamond)
The Alexander Pushkin () is a 320.65 carat colorless raw diamond, the second largest gem diamond ever found in Russia or the territory of the former USSR (after the 26th Congress of the CPSU), and one of the largest in the world as of 2016. It was mined at the Udachnaya kimberlitic pipe (Yakutia, Far Eastern Federal District) in December 1989 and named after the world-famous Russian writer Alexander Pushkin. It is kept in the Russian Diamond Fund (Moscow Kremlin.)