Fine South Sea Pearl and Pink Freshwater Pearl Necklace, 14k White Gold Ball Clasp Consign Now DeptJewelrySize12mm - 14.3mm, Length 17 in. Fine 12mm – 14.3mm South Sea Pearl and Pink Freshwater Pearl Necklace, composed of 33 individually knotted pearls, 14k white gold ball clasp Length 17 in. Please note that this auction has ended. Click here for an overview of this auction.