Fine 16mm – 20mm Multi-Color Cultured Fresh Water Baroque Pearl Necklace Consign Now DeptJewelrySizeLength 18 in. Fine 16mm – 20mm Multi-Color Cultured Fresh Water Baroque Pearl Necklace, with 14k yellow gold and diamond clasp. Length 18 in. Please note that this auction has ended. Click here for an overview of this auction.