
The small mining village of Cullinan, located east of Pretoria, gained world-wide attention with the discovery on June 25 1905 of an incredible 3108 carat stone, dubbed the Cullinan Diamond - the largest uncut diamond ever found. Over the years more that 120 million carats have been mined at Cullinan mine.
South Africa is a main hub for Diamond industry, where a lots of mines of Diamond are there. Rough Diamonds are found at these mines in South Africa, and Johannesburg is Diamond City where majority of the Diamonds of the world are found. The trading center for diamond is also at the same place at Johannesburg.
In these mine rough Diamonds are found and then these stones are being polished at different different countries.The main countries where these polishing of Diamond is done are Israel and India.
After the polishing is being done, these Diamonds give a real shine, and this polishing makes them the A stone which everyone likes to have with them.
Petra Diamonds said the 507-carat gem was found alongside three more rough diamonds
found at the mine Sep 24. It was being subjected to expert analysis, but was being hailed by industry experts as one of the 20 largest high-quality rough diamonds ever found worldwide.