Item #: 1238409 This is an authentic CARTIER Platinum Diamond 3mm C De Cartier Wedding Band Ring size 48 or 4.5. The ring is crafted of platinum and features the engraved Cartier logo with a single bezel set diamond, weighing approximately .03 carat. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.