David Bennet, worldwide chairman of the Sotheby's jewelry division ... The record for a fancy intense pink diamond at auction was set in 2010 with the 24.78-carat Graff Pink diamond, which ...

a London jewelry dealer, last night bought a diamond in a Swiss sale for 45.4 million francs ($45.6 million), a record for any gem at auction. Graff’s telephone bid for the pink stone beat an ...

A rare pink ... Graff diamond in 2008. That was also bought by Graff. "This is the highest price ever bid for a jewel at auction," said David Bennett, the head of Sotheby's jewelry division ...

Clocking in at 59.60 carats, the Pink Star was the largest polished diamond ever to go on the auction block. The winning bid came from Hong Kong jewelry ... the 24.78 carat Graff Pink, sold ...