Fine 11mm-13mm South Sea White, Golden and Tahitian Grey Pearl Opera Length Necklace, 14k Gold Consign Now DeptJewelrySizeLength 36 in. Fine 11mm-13mm South Sea White, Golden and Tahitian Grey Pearl Graduated Long Opera Length Necklace, 14K white gold ball clasp Length 36 in. Please note that this auction has ended. Click here for an overview of this auction.