Opal manufacturer / supplier in China, offering Women Dainty 925 Sterling Silver Promise Ring Round Black Spinel with White Zircon Three Stone Thin Stackable Band for Gift, Elegant 925 Sterling Silver Round Cut Black Spinel & White CZ Dangle Pendant for Women Daily Wear, Women Fine Jewelry 925 Sterling Silver Black Spinel & White Zircon Drop Earrings Vintage Dangle Stud Earrings and so on.