Year: 2020 This is an authentic CARTIER Platinum Diamond 3.5mm Etincelle de Cartier Wedding Band Ring 55 or 7.25. The ring is crafted of platinum and features a full band of round brilliant cut diamonds, weighing approximately .98 total carat weight. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.