Item: Ring Brand: Tiffany & Co. Model name: Curved band Category: Ladies Material: 18KYellow Gold 9P Diamond Weight: 2.53 g Size: Actual size: No. 11.5 (our measurement size) the actual size may differ slightly from each brand's specifications. Ring inner diameter: 16.6 mm (0.65 in) Ring width (maximum): 2.3 mm (0.09 in) Accessories: None Condition: Used item: with only slight signs of use, polished