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The diamond blanks displayed by the merchants According to the reporter, the rough diamond was taken by Chow Tai Fook at the auction of the first Asian jeweler for 275 million Hong Kong dollars (about 223 million yuan). This rough diamond belongs to the top IIA type in diamonds and is called The Cullinan Heritage. The giant diamond was mined by the South African Petra Diamond Company in September 2009. It is from the famous Cullinan mine in the suburb of Pretoria, South Africa's administrative capital, and the remaining three weighs 168, 58.5 and 53.3 respectively. The rare diamonds are produced together. In order to let more people truly feel the charming style of diamonds, the merchants boldly displayed such a rare diamond blank to customers.
Such a diamond has flashed a lot of people.
According to the news of the City Evening News, a large shopping mall in Chongqing Road displayed a 507-card South African rough diamond. Street pedestrians and customers came to watch the scene. The shopping mall was immediately surrounded by three floors and three floors.