Jewelry State: Set Quality: Platinum Primary Stone Shape: Round Primary Stone Type: Natural White Opal Primary Stone Size :: CTW: 8Mm :: 1/6 Ctw Secondary Stone Type: Natural Diamond Clarity/Color: Si2-Si3, G-H Necklace Length: 16-18 In Finish State Polished Description Natural White Opal And 1/6 Ctw Natural Diamond Necklace