Item #: 1086938 This is an authentic CARTIER 18K Pink Yellow White Gold Classic Trinity Ring size 56 or 7.5. The ring is crafted of 18 karat pink, white, and yellow gold featuring three interlocking rings engraved with the Cartier logo. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.