13ct Winston Blue sells for $24million

The Winston Blue thumb

Christie’s Sets All-Time Auction Record as a 13 Carat Blue garners $24 Million. The sale of the 13.22 carat rock known simply as ‘The Blue’ came a day after Sotheby's sold a 100-carat flawless yellow diamond for $16.3 million -- with both sales including commission. The US jeweller Harry Winston bought the blue diamond … [Read more...]