Record-breaking Sales at Christie's Geneva Auction

(IDEX Online News) – The auction records just keep getting smashed. The latest record-breaking sale took place at Christie’s in Geneva on May 15 when a D color, flawless, 101.73-carat diamond sold for $26.7 million ($254,400 per carat), setting a new world record at auction for a colorless ... Read more

Largest Briolette Diamond Offered at Auction for Sale at Christie’s Hong Kong

(IDEX Online News) – Get ready for another headline-making auction. Christie’s Hong Kong is getting ready to auction a necklace featuring the largest briolette diamond that has ever appeared in auction at its upcoming Magnificent Jewels sale. The 18-karat rose and white gold diamond and colored ... Read more

Blue Diamond Sells for Record $9.5M

(IDEX Online News) – An extremely rare blue diamond sold for $9.5 million at a London auction, creating a new world record for price per carat. The fancy deep-blue cushion-shape 5.30-carat diamond was bought by jewelry company Graff Diamonds at the Bonhams Fine Jewellery sale in London on Wednesday for a ... Read more

25.5 ct Blue Diamond Discovered in South Africa

(IDEX Online News) – An exceptionally large blue diamond has been discovered in South Africa. The 25.5-carat blue diamond, discovered at the Cullinan Mine earlier this month, is reportedly a high quality gem of top color. On Wednesday, Petra Diamonds announced the recovery of the blue diamond at the ... Read more

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