Item #: 1172117 This is an authentic CARTIER 18K White Gold Diamond 3mm Lanieres Ring size 51 or 5.75. The ring is crafted of 18 karat white gold and features round brilliant cut diamonds in square settings, approximately .76 total carat weight. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.