Fine 10mm – 13.3mm White South Sea and Tahitian Pearl Lariat Necklace Consign Now DeptJewelrySizeLength 23 in. Fine 10mm – 13.3mm White South Sea and Tahitian Pearl Lariat Necklace, comprising 52 pearls in shades of gray, silver, and white; 14K white gold and diamond clasp, faceted white gold roundels. Length 23 in. Please note that this auction has ended. Click here for an overview of this auction.