epa11707956 A Christie's employee displays the Cartier art deco diamond necklace with round diamonds of 10.58, 7.80 and 7.24 carats, round, baguette and calibre-cut diamonds, platinum, circa 1935, signed Cartier, London, in a red Cartier fitted case, during a preview at Christie's auction house in Geneva, Switzerland, 07 November 2024. EPA/MARTIAL TREZZINI
