Item: Ring Brand: Tiffany & Co (Tiffany & Co) Model Name: Forever Classic Band Series: 3 mm (0.12 in) band Category: Men's Material: Pt950Platinum Weight: 5.25 g Size: Actual size: No. 18 (our measurement size) the actual size may differ slightly from each brand's specifications. Ring inner diameter: 18.94 mm (0.75 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.