(base on 1a) silver, 10K(417), 14K(585), 18K(750) gold, platinum, semi-mounted and finished, bracelets, brooches, chains, cuff-links, earrings, rings, pendants, necklaces; (base on 44e) silver, 9K, 10K, 14K, 18K gold, platinum chains, earrings, rings, pendants, bracelets, brooches, cuff-links and necklaces