Auction The Blue Moon is the world’s most expensive blue diamond
Auction Christie’s pink diamond sets new record
Auction A Kashmir sapphire sets a new world auction record at Christie's Geneva this week
Auction A diamond brooch of royal provenance leads Christie’s Magnificent Jewels auction in Geneva
Auction Sale of most valuable sapphire in the world crowns Christies Important Jewels auction i...
Auction Sothebys Hong Kong: a record breaking pink diamond becomes the most valuable Fancy Pink...
Auction An extremely rare flawless Fancy Vivid Purple Pink diamond could break auction records ...
Auction Record breaking diamonds: the most valuable diamonds ever sold at auction
Auction The Eye of Golconda diamond leads Christies Hong Kong Magnificent Jewels auction
Auction Flawless Fancy Vivid Blue diamond is renamed The Winston Blue and sets a new world reco...
Auction Sothebys Geneva breaks seven auction records but Graff Vivid Yellow diamond falls short...
Auction New video: Christies auction preview of the largest flawless Vivid blue diamond in the ...
Auction The historic Walska yellow diamond brooch achieves world auction record for a jewel by ...
Auction The Pink Star diamond could break all records tonight at Sotheby's Geneva auction
Auction The Pink Star is the most valuable diamond in the world to be sold at auction
Auction The historic Walska yellow diamond brooch promises record breaking sales at Sothebys Ge...
Auction The most valuable diamond in the world to go under the hammer at Sothebys sale of Magni...
Auction Christies autumn sale of Magnificent Jewels in New York on 15 October