This is an authentic CARTIER 18K White Gold Diamond Half Lanieres Ring 48 4.5. This stunning ring is beautifully crafted of 18 karat white gold and feature a square segmented band containing a diamond on every other square with a total approximate carat weight of 0.36 carats and the Cartier logo engraved at the center. This is a beautiful ring with a distinctive look only from Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.