Item #: 1273216 This is an authentic CARTIER 18K Pink Gold Lanieres Ring size 51 or 5.75. The ring is crafted of 18 karat pink gold and features an angular segmented band engraved with the Cartier logo in script font. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.