Item #: 829603 This is an authentic CARTIER 18K Pink Yellow White Gold Classic Les Must De Cartier Trinity Ring size 50 5.25. The ring is crafted of three interlocking bands of 18 karat pink, yellow, and white gold engraved with the Les Must de Cartier logo in elegant script. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.