Brand: Harry Winston HARRY WINSTON Type: Lily Cluster Diamond Size: 53 Ring maximum width: approx. 11.0mm (0.43 in) Ring inner diameter: approx. 15.0mm (0.59 in) GIA: 1299852676 *Due to changes in Harry Winston regulations. We are unable to accept repairs at the manufacturer. *Actual size measurement Material: Pt950Platinum Accessories: Authenticity. Inner box. GIA certificate. Purchase statement Condition: Used There are few noticeable scratches. And the item is in good condition. *If you are concerned about the detailed condition. Weight: 7.8g Stone type: Diamond 1.02ct Clarity: VS2 Color: D Polishing condition: EXCELLENT Symmetry: EXCELLENT Fluorescence: NONE Diamond shape: round brilliant cut 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.