Item #: 901189 This is an authentic CARTIER 18K Pink Gold Diamond 3mm C De Cartier Wedding Band Ring 54 7. The ring is crafted of 18 karat pink gold and features the engraved Cartier logo alongside a single bezel-set round brilliant cut diamond, approximately .03 carats. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.