Item #: 685722 This is an authentic CARTIER 18K Pink Yellow White Gold Classic Les Must De Cartier Trinity Ring size 53 or 6.25. The ring is crafted of interlocking bands of 18 karat pink, yellow, and white gold, and features the engraved "Les Must de Cartier" logo through the pink gold band. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.