A price of over 900 million yen can be attached to an intact and good condition Blue Diamond

Although it is a diamond that continues to reign as a champion of jewels, there are also diamonds with even higher rarity value such as pink diamonds and green diamonds among them.

In such a situation, it seems that it is talked about intact and very good condition Blue Diamond has banished the highest amount per carat in auction.

Details are from the following.
Flawless blue diamond fetches record £ 6.2m at auction - Telegraph

The blue diamond that was exhibited at the auction this time was excavated at the Cullinan mine in South Africa last year, the world's oldest international auctioneerSotheby'sIt was said that it was exhibited as a noteworthy item in the auction held by the organizer. It seems that this blue dial was bid successfully in 15 minutes after starting the auction.

The final bid price is 10.5 million Swiss francs (about 900 million yen). The weight of this blue diamond is 7.03 carats, the price per carat is about 130 million yen, which exceeds the maximum of about 126 million yen which was the highest so far, the world's highest amount per carat It seems he blew out.

The following is a picture of the exhibition in New York in 2008.
BBC NEWS | UK | Rare blue diamond goes on display






It is said that historically the oldest diamond "Ko Lee Noor"It is said to be a curse jewel"Hope Diamond"Although it is possible to name a gemstone with high rarity value such as", it is said that this blue dial has not been named yet.