This is a pendant made of sterling silver, plated with rhodium. It features a Swiss blue topaz and a natural diamond, both individually set in prong and pav? styles respectively. The blue topaz weighs around 0.5 carats while the diamond is about 0.005 carats heavy. The pendant measures 13mm in length and 7mm in width, with the blue topaz being oval-shaped and 6x4mm in size, while the diamond is round and only 1mm in size. It is ideal as a birthstone pendant for those born in December.Material: Primary - Purity: 925Stone Type 1: Swiss Blue TopazStone Type 2: Natural DiamondStone Color 1: BlueStone Quantity 1: 1Stone Quantity 2: 1Length of Item: 13 mmPlating: RhodiumStone Setting 1: Prong SetStone Setting 2: Pav?Stone Weight 1: 0.527 ctStone Weight 2: 0.005 ctFeature: SolidManufacturing Process: CastedMaterial: Primary: Sterling SilverStone Shape 1: OvalStone Shape 2: RoundStone Size 1: 6 x 4 mmStone Size 2: 1 mmStone Treatment 1: IrradiationItem Weight U/M: gmWidth of Item: 7 mmProduct Type: JewelryJewelry Type: Pendants & CharmsPendant/Charm Type: BirthstoneMaterial: Primary - Color: WhitePlating Color: Silver ToneStone Creation Method 1: NaturalStone Creation Method 2: NaturalBirthstone Month: (12) DecemberBirthstone Month 1: (12) December