CHINESE 14K AMETHYST & QUARTZ NECKLACE Chinese carved amethyst and rose quartz elements set in antique graduated filigree link necklace, marked: "14K". Central oval amethyst approx: 1.25"L x 0.87"W. Necklace: 17.0"L x 0.81"W at widest section. Approx: 13.1 dwt. inclusive.