This is a beautiful ring made of sterling silver and rhodium plated. It has a round shape with a natural diamond and amethyst stones. The band is 2mm wide and the amethyst stone is purple in color. The ring is solid and was made using casting as the manufacturing process. It weighs a few grams and is a type of jewelry called a gemstone ring. Both the diamond and amethyst stones are natural and have not been treated or altered.Material: Primary - Purity: 925Stone Type 1: Natural DiamondStone Type 2: AmethystStone Color 2: PurpleBand Width: 2 mmStone Weight 1: 0.020 ctw (total weight)Feature: SolidManufacturing Process: CastedMaterial: Primary: Sterling SilverStone Treatment 2: HeatingItem Weight U/M: gmProduct Type: JewelryJewelry Type: RingsMaterial: Primary - Color: WhiteRing Type: GemstoneStone Creation Method 1: NaturalStone Creation Method 2: Natural