Pink diamond has always been regarded as a treasure by experts. Only in recent 20 years, due to Australian mining of argyle mine, pink diamond has been able to mine, process and go public normally, but the quantity is still limited. ?

Pink diamond's rarity and beauty make it an important item in Christie's jewelry auction, the world's top jewelry auction. 1994, a pink diamond weighing 19.66 carats was auctioned at Christie's auction house in Geneva. What is the transaction price? $377,483 per carat with a total value of $7.4 million.

1995, Sotheby's? A light purple pink diamond weighing 7.37 carats was auctioned. The auction price per carat is $865,438+$08,863, with a total value of $6 million. ?

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