Brand: Cartier Name: Cartier Tank Ring Common name: Tank Material: 750White Gold Item rank: Used item A Category: Ladies Size: Issue 9.0 (49) Actual size: Maximum width: 5.8 mm (0.23 in) Stone used: Tourmaline Weight: 10.0 g Accessories: (no accessories) Detailed Polished. No cara. • Ring size listed will usually be international sizing, not US, unless otherwise stated. You accept this description upon purchase. Please use the Ring Size Chart.