Metal material: .925 Sterling Silver Average weight: 1.87gm Rhodium Plated Width of Band : 2 mm Stone Type: Tanzanite Stone Shape:Pear Stone Creation Method:Natural Stone Treatment:Heating Stone Color:Blue Stone Size:4 x 3 mm Stone Quantity:6 Stone Weight:0.83 ctw (total weight) Stone Setting:Prong Set Stone Type: Diamond Stone Creation Method:Natural Stone Weight:0.005 ct