South Sea Tahitian Pearl Lariat Necklace Consign Now DeptJewelrySize26 in. Fine South Sea Tahitian Pearl Lariat Necklace, 7.5mm – 12mm natural gold and gray pearls, 23 baroque gold pearls, 22 round grey pearls, 18k white gold spacers and 14k white gold clasp. Length 26 in. Please note that this auction has ended. Click here for an overview of this auction.