Item: Ring, Ring Brand: Cartier Model name: Lanier Category: Ladies Serial: BO30** Material: 18KPink Gold Weight: 5.58 g Size: 49 Actual size: No. 9 (9 JP / US 5)(our measurement size) the actual size may differ slightly from each brand's specifications. Ring inner diameter: 15.77 mm (0.62 in) Ring width (maximum): 3 mm (0.12 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.