Item #: 711288 This is an authentic CARTIER 18k Pink Yellow White Gold Les Must De Cartier Trinity Ring size 55 or 7.25. The ring is crafted of three interlocking bands of 18 karat pink, yellow and white gold with the Les Must de Cartier logo engraved along the pink gold band. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.