A rare blue diamond unearthed in South Africa: the highest in transparency history

Beijing time on January 24th news, according to foreign media reports, recently found in a rare blue diamond in the Cullinan diamond mine 25 miles (40.23 km) from Pretoria, South Africa, the price may exceed 1000 Ten thousand pounds (about 100 million yuan), it is said that its transparency is the highest ever, and its purity is expected to break the previous world record holder.
The newly discovered diamond will soon be auctioned, but the owner of the mine, Petra Diamonds, does not know how much it can cost before the final buyer appears. “It depends on the main At what price people want to buy it."

Although the diamond still needs further identification, the company that found it now finds that they are discovering a "very special diamond." Blue diamond is one of the rarest diamonds in the world, accounting for only about 0.1% of the total diamonds found each year. After the diamond company took over the Cullinan mine in 2008, only four blue diamonds were found here. The geometric value of a diamond depends on three factors: purity, color, and rareness.

Although this newly discovered blue diamond still needs further evaluation, it has been identified as “can sell for a good price” and “very rare”. A spokesperson for Petra Diamonds said: "This is a very special diamond. You don't usually get such a large blue diamond with such a good purity. There will be many people in the group buying diamonds. It is of interest. The color of this diamond is very bright blue, and it has amazing saturation, color and purity. It may produce a very expensive and very important diamond. It even has May create a new world record."

After the diamond is bought, it may be cut and polished, which means that its weight will be reduced by one-third to one-half. As for the final reduction, it depends mainly on its quality.

The Cullinan Diamond Mine is located approximately 37 miles (59.55 km) northeast of Pretoria, South Africa, in the hills of the Magreburg Mountains. The mine has a long history of producing blue diamonds, but it is often produced mostly white diamonds, and its owner mines 800,000 carats of diamonds a year, with a total revenue of about 133 million pounds ($221 million). In 1905, the mine produced the largest gem-quality diamond ever, with a weight of 3,106 carats, which was the first time the mine caused a sensation in the world. Known as the "African Superstar", this diamond was eventually set in the British Cross Scepter and became part of the Queen's Crown Jewelry.

Other famous diamonds produced by the mine include the 353-carat, $10 million First Rose and the 545-carat, $14 million Golden Underarm, the world's largest cut and enamel diamond. . Since Petra Diamonds took over the mine in 2008, Cullinan has received some very important discoveries, including a 39.9-carat diamond worth $8.8 million; a 26.6-carat diamond worth $1.45 million. And a 25.5-carat diamond sold last year for $16.8 million.

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