Item #: 918289 This is an authentic CARTIER 18K White Gold Diamond Lanieres Ring 53 6.5. The ring is crafted of 18 karat white gold and features a segmented band set with a single diamond, approximately .05 carats and a Cartier engraving. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.