This piece of jewelry is called the 'Aquamarine Birthstone Vibrant Chain Slide'. It's made of sterling silver and has a blue aquamarine gemstone. The gemstone is 3.7mm in size and weighs 0.26ct. The charm is 14.3mm long, 4.5mm thick and 9.75mm wide. It's a movable piece and has been polished to give it a shiny finish. This piece comes complete with all its stones and would make a great gift for someone born in March.Material: Primary - Purity: 925Finish: PolishedStone Type 1: AquamarineStone Color 1: BlueStone Quantity 1: 1Length of Item: 14.5 mmPlating: RhodiumStone Weight 1: 0.26 ctCharm/Element Length: 14.3 mmCharm/Element Thickness: 4.5 mmCharm/Element Width: 9.75 mmFeature: MoveableManufacturing Process: CastedMaterial: Primary: Sterling SilverCompleteness: Complete (all stones included)Stone Shape 1: RoundStone Size 1: 3.7 mmStone Treatment 1: HeatingItem Weight U/M: gmWidth of Item: 9.6 mmProduct Type: JewelryJewelry Type: Pendants & CharmsSold By Unit: EachPendant/Charm Type: BirthstoneMaterial: Primary - Color: WhiteFeature 2: SolidPlating Color: Silver ToneStone Creation Method 1: NaturalBirthstone Month: (03) MarchBirthstone Month 1: (03) MarchManufacturing Process 2: Die StruckFeature 3: Will Not Fit Omega