Created to complement and enhance your lifestyle, Ryan Jonathan Fine Jewelry is the little black dress of your jewelry box. The collection features a classic aesthetic with contemporary touches, designed to take you from everyday to special occasions for years to come.Exceptional service continues for the life of the piece as it is polished, serviced or resized so the recipient can enjoy it at every age—and every stage—of their life.Primary Material Purity: 925Finish: PolishedStone Type 1: Cubic Zirconia (CZ)Stone Type 2: Cubic Zirconia (CZ)Stone Color 1: WhiteStone Color 2: BlackPlating: RhodiumBand Width: 2 to 3 mm (tapered)Feature: SolidManufacturing Process: CastedPrimary Material: Sterling SilverIs this item sizeable? NoStone Shape 1: RoundStone Shape 2: RoundStone Treatment 1: SyntheticStone Treatment 2: SyntheticThickness: 1 mmJewelry Type: RingsSold By Unit: EachProfile Type: Open BackPrimary Material Color: WhiteRing Type: FashionRing Top Length: 17 mmRing Top Width: 17 mmPlating Color: Silver ToneStone Creation Method 1: SyntheticStone Creation Method 2: SyntheticRing Shape: Half RoundRing Shape: Half Round