Brand: Harry Winston HARRY WINSTON Type: Bell Engagement Size: US: 4.5 International: No. 9 (9 JP / US 4.5) Ring maximum width: approx. 8.3mm (0.33 in) Ring inner diameter: approx. 15.6mm (0.61 in) Polished at our partner workshop *Due to changes in Harry Winston regulations. We are unable to accept repairs at the manufacturer. *Actual size measurement Material: Pt950Platinum Accessories: Storage box GIA certificate copy Condition: Used Ring: There is a little scuffs on the side. But the item is in good condition. Storage box: Damaged due to deterioration. *If you are concerned about the detailed condition of Accessories. Stone type: Diamond 0.51ct Size notes: Total weight: 3.1g Clarity: VVS2 Color: F Polishing condition: EXCELLENT Symmetry: EXCELLENT Overall cut rating: EXCELLENT - 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.