Sterling Silver Stackable Expressions Created Emerald Single Stone Ring" Product Details Material; Primary Purity 925 Stone Type Emerald, Lab Created Stone Color Green Stone Quantity 1 Stone Setting Prong Set Stone Weight 0. 18 ct Feature Solid Manufacturing Process Casted Material; Primary Sterling Silver Stone Shape Octagon Emerald Stone Size 4 x 3 mm Item Weight U M gm Product Type Jewelry Jewelry Type Rings Material; Primary Color White Ring Type Stackable Stone Creation Method Lab Created "