This is an authentic CARTIER 18K White Gold Diamond 4mm LOVE Wedding Band Ring 48 4.5. This beautiful ring is crafted of 18 karat white gold and features the iconic Cartier screw symbol throughout the band with a single brilliant cut diamond weighing approximately .02 total carat weight. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.