This is a gorgeous ring that features a combination of diamonds and created blue sapphires set in high-quality sterling silver. The ring band is tapered and polished, and the stones are set in 4 and 3-prong settings to ensure maximum security. The blue sapphire stones are oval-shaped and measure 5 x 3mm, while the natural diamonds are round and measure 1.6mm. The total weight of the sapphires is 0.34ct, and the diamonds weigh 0.02ct. The ring has an open back for comfort and a sleek look. This ring is perfect for women and makes a great birthstone ring for those born in September.Material: Primary - Purity: 925Finish: PolishedStone Type 1: SapphireStone Type 2: Natural DiamondStone Color 1: BlueStone Color 2: ClearStone Quantity 1: 1Stone Quantity 2: 2Plating: RhodiumBand Width: 1.5 to 2.2 mm (tapered)Stone Setting 1: 4 ProngStone Setting 2: 3 ProngStone Weight 1: 0.34 ctStone Weight 2: 0.02 ctFeature: Open BackHead Height: 4.2 mmManufacturing Process: CastedMaterial: Primary: Sterling SilverCompleteness: Complete (all stones included)Sizeable: NoStone Shape 1: OvalStone Shape 2: RoundStone Size 1: 5 x 3 mmStone Size 2: 1.6 mmStone Treatment 1: HeatingItem Weight U/M: gmWidth of Item: 1.5 to 2.2 mm (tapered)Product Type: JewelryJewelry Type: RingsSold By Unit: EachGender: Women'sProfile Type: Open BackMaterial: Primary - Color: WhiteRing Type: BirthstoneEdge Type: RoundedRing Top Length: 5 mmRing Top Width: 7.7 mmFeature 2: Semi-SolidPlating Color: Silver ToneStone Creation Method 1: NaturalStone Creation Method 2: NaturalBirthstone Month: (09) SeptemberBirthstone Month 1: (09) September