ltem description from the seller
Material: Primary - Purity:925 Stone Type_1:Opal, Lab Created Stone Color_1:Phenomena Stone Quantity_1:1 Plating:Rhodium Band Width:2 mm Stone Setting_1:Prong Set Stone Weight_1:0.31 ct Feature:Solid Manufacturing Process:Casted Material: Primary:Sterling Silver Stone Shape_1:Oval Stone Size_1:6 x 4 mm Stone Treatment_1:Impregnation Item Weight U/M:gm Product Type:Jewelry Jewelry Type:Rings Material: Primary - Color:White Ring Type:Gemstone Plating Color:Silver Tone Stone Creation Method_1:Lab Created Birthstone Month:(10) October