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.
Golconda Diamonds
Some of the most famous diamonds from Golconda are:Out of 38 diamond mines of India, 23 were located in the Golconda Sultanate, making it the 'Diamond Capital' of the past. It was considered a point of pride by any ruler to be the owner of one of the Golconda Diamonds. The top four pink diamonds of the world are from Golconda.