Item #: 528474 This is an authentic CARTIER 18K Pink Yellow White Gold Classic Les Must De Cartier Trinity Ring size 51 5.75. The ring is crafted of interlocking bands of 18 karat pink, yellow, and white gold and features the engraved "Les Must de Cartier" motif along the pink gold band. This is a beautiful ring with the classic style of Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.