In 2012, Christie's New York sold a ring set with this 9.00 carat pink diamond from the turn-of-the-century from the estate of Huguette M. Clark for $15.7 million, making it the most valuable pink diamond ever sold at auction in America.

In 2012, Christie's New York sold a ring set with this 9.00 carat pink diamond from the turn-of-the-century from the estate of Huguette M. Clark for $15.7 million, making it the most valuable pink diamond ever sold at auction in America.

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