Multi-color South Sea and Tahitian Pearl Lariat Necklace, 14k Gold Consign Now DeptJewelrySize12.5mm x 14.5mm Length 20 in. Multi-color South Sea and Tahitian Pearl Lariat Necklace, 14k Gold, pearls measure 12.5mm x 14.5mm Length 20 in. Please note that this auction has ended. Click here for an overview of this auction.