Giant diamond dubbed 'The Rock' going up for auction - National
The Rock: Largest White Diamond Ever Auctioned at Christie's Sells
Largest colorless diamond to sell at auction fetches record price
The world's rarest, biggest and most expensive diamonds
Christie's Magnificent Jewels Auction Totals Nearly $59M in New
Christie's sells 'world's largest white diamond ever to be
The Art of Grisogono: Largest Diamond Ever Auctioned, Sold For A
Largest Diamond Ever Put Up for Auction - de Grisogono​ Necklace
Preview to Christie's Magnificent Jewels auction
Blue diamond sells for more than $44 million at Christie's auction