Item #: 494390 This is an authentic CARTIER 18K Pink Yellow White Trinity Must Essence Ring size 48 or 4.5. The ring is crafted of three shifting interlocked bands of 18 karat pink, yellow, and white gold for a contemporary style, only from Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.