Metal Purity:925Main Stone Color:BlueBase Metal:SilverStyle:CharmMain Stone Treatment:Not EnhancedMaterial:EnamelMain Stone Shape:SquareColor:BlueCountry of Origin:GermanyMain Stone:No StoneMetal:Sterling SilverChain Type:BoxNumber of Gemstones:1Secondary Stone:No StoneCollection:Tiffany & Co. Tiffany 1837Type:CharmBrand:Tiffany & Co.