Vintage 14k gold and black onyx with diamond necklace. Features large 20mm onyx beads with fluted gold accent beads and a large diamond studded domed closure. Weighs 183 grams. Measures 16 1/2 in. long and 20mm wide. Marked 14k. Total diamond weight is approximately 0.25 carats. Good overall condition with minor wear. Hill Auction Gallery in house continental USA shipping $25 plus insurance. Gallery will refer local shipper for international buyers. Purchaser pick up available upon request.