Item #: 1005636 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 three interlocking rings of 18 karat pink, yellow and white gold, and features the engraved 'Les must de Cartier' logo. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.