Item #: 452545 This is an authentic CARTIER 18K Pink Yellow White Gold Classic Les Must De Cartier Trinity Ring 49 4.75. The ring is crafted of three interlocking bands of 18 karat pink, yellow, and white gold with the signature "Les must de Cartier" engraved along the center of the pink gold band. This is a chic ring with the signature style of Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.