Christie’s Announces the Largest and Most Valuable Private Jewellery Collection to Come to Auction See Heidi Horten's incredible pieces from Harry Winston, Bulgari, and more. By Grant Mobley
Bidding Wars: Diamonds Under The Gavel What does it take for a natural diamond to set a record at auction? Whether it’s the size or the pedigree, each gemstone has its own record-setting personality that stands out among the lots By Butool Jamal
