3.39 Carat Genuine Blue Sapphire and White Diamond .925 Sterling Silver RingSpecifications: Birthstone Month: September Diamond Wt: 0. 33 ctw Finish: 18K Yellow Gold Plated Gemstone Wt: 3. 06 ctw Gender: Women Gross Wt: 4. 50 Height: 4. 83 MM Length: 18. 80 MM Metal: . 925 Sterling Silver Metal Stamp: 925 Primary Stone Color: Blue Stone 1: Blue Sapphire Stone 1 Carat: 3. 06 ctw Stone 1 Creation Method: Natural Stone 1 Quantity: 9 Stone 1 Setting: Prong Setting Stone 1 Shape: Oval Stone 1 Size: 5x4mm Stone 1 Treatment Method: