Item #: 436962 This is an authentic CARTIER 18K White Gold Diamond 11mm Tank Francaise Ring 50 5.25. The ring is crafted of 18 karat white gold and features a wide Tank Francaise motif band set with vertical rows of sparkling round brilliant cut diamonds, approximately .32 total carat weight. This is a chic ring with the bold and modern style of Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.