Item #: 1221862 This is an authentic CARTIER 18K Pink Gold Diamond 4mm C De Cartier Wedding Band Ring size 57 or 8. The ring is crafted of 18 karat pink gold and features a single round cut diamond, weighing approximately .03 carats. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.