0.73cts Diamond 925 sterling Silver Ring For Sale at 1stDibs Royal Blue 0.2ct Diamond Sterling Silver Ring 0.20 Carat Genuine Blue Diamond .925 Sterling Silver Ring Blue Diamond 925 silver jewelry, Princess wedding rings, Silver Jewelry S925 Silver Blue Sapphire Diamond Ring Poshmark. Specifications: Birthstone Month: April Diamond Wt: 0. 20 ctw Finish: 14K Yellow Gold Plated Gender: Women Gross Wt: 4. 32 Metal: . 925 Sterling Silver Metal Stamp: 925 Primary Stone Color: Blue Stone 1: Blue Diamond Stone 1 Carat: 0. 20 ctw Stone 1 Creation Method: Natural Stone 1 Quantity: 1 Stone 1 Setting: Bezel Setting Stone 1 Shape: Round Stone 1 Size: 3. 80mm Stone 1 Treatment Method: Irradiated Style: Solitaire Ring Total Qty Of Stones: 1 Total Stone Wt: 0. 20 ctw