Item: Ring Brand: Cartier Model name: 2C Category: Ladies Serial: L661** Material: 18KWhite Gold Weight: 7.7 g Size: 53 (53 EU / US 6.5)Actual size: No. 13 (our measurement size) The actual size may differ slightly from each brand's specifications. Ring inner diameter: 17.07 mm (0.67 in) Ring width (maximum): 6.53 mm (0.26 in) Accessories: None Condition: Used item: with only slight signs of use Polished • 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.