Brand: Tiffany & Co. Type: 1.02ct diamond solitaire Size: US: 5.5 International: No. 11 (11 JP / US 5.5) Ring maximum width: approx. 7.5mm (0.30 in) Ring inner diameter: approx. 15.4mm (0.61 in) *Actual size measurement Material: Pt950Platinum Accessories: Tiffany & Co. Certificate of Authenticity Condition: Used Ring: There are some small scratches that can be seen with a magnifying glass. But the item is in good condition. Certificate of authenticity: There are stains. *If you are concerned about the detailed condition of Accessories. Stone type: Diamond 1.02ct Size notes: Total weight: 3.8g Clarity: VS2 Color: H Overall cut rating: VERYGOOD - 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.