14K White Lab-Grown White Opal & .04 CTW Natural Diamond Halo-Style 18" NecklaceHalo-Style Birthstone NecklaceSKU: 653714:137:P$778.91PriceProduct TypeNecklaceQuality14K WhitePrimary Stone ShapeRoundPrimary Stone TypeLab-Grown White OpalPrimary Stone Size :: CTW4.5Mm :: 0.04 CtwQuantity*Add to CartBuy NowSecondary Stone TypeNatural DiamondClarity/ColorI2, H+Necklace Length18 InFinish StatePolished