This is an authentic CARTIER 18K White Gold Lanieres Ring size 50 or 5.25. The ring is crafted of 18 karat white gold and features a segmented band engraved with the Cartier logo. This is a lovely ring with the classic style of Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.