Jewelry State: Set Quality: Sterling Silver Primary Stone Shape: Oval Primary Stone Type: Natural White Opal Primary Stone Size :: CTW: 5 X 3Mm :: 1/8 Ctw Secondary Stone Type: Natural Diamond Clarity/Color: I1, G-H Necklace Length: 16-18 In Finish State Polished Description Natural White Opal And 1/8 Ctw Natural Diamond Cabochon Necklace