Item #: 423697 Year: 2007 This is an authentic CARTIER 18K White Gold Diamond Tank Francaise Band Ring size 49 or 4.75. The ring is crafted of 18 karat white gold and features a Tank de Cartier motif band set with round brilliant cut diamonds, approximately .14 total carat weight. This ring echoes the harmony and structure of its namesake in the iconic style of Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.