Item: Ring Brand: Cartier Model name: Trinity Series: 3.9 mm (0.15 in) band Category: Ladies Serial: NH51** Material: 18KGold (YG PG WG) Weight: 11.65 g Size: 56 Actual size: No. 16 (16 JP / US 8.5) (our measurement size) the actual size may differ slightly from each brand's specifications. Ring width (maximum): 3.9 mm (0.15 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.