This ring is made of sterling silver and is rhodium plated. It has a diamond and a sky blue topaz stone. The band is 2mm wide and the weight of the diamond is 0.020 carats while the weight of the sky blue topaz stone is 0.76 carats. The ring is solid and is made through casting. It is a piece of jewelry and is a gemstone ring.Material: Primary - Purity: 925Stone Type 1: Natural DiamondStone Type 2: Sky Blue TopazStone Quantity 2: 1Band Width: 2 mmStone Weight 1: 0.020 ctw (total weight)Stone Weight 2: 0.76 ctFeature: SolidManufacturing Process: CastedMaterial: Primary: Sterling SilverItem Weight U/M: gmProduct Type: JewelryJewelry Type: RingsMaterial: Primary - Color: WhiteRing Type: GemstoneStone Creation Method 1: Natural