... .1 Size3.5*6,4*6,5*8,6*8,7*10, 8*13, 10*14, 18*25, 20*30. colorcommon color:amethyst, light ... , sapphire, light sapphire, jonquil, aquamarine, blue zircon, black diamond...special color: siam, light siam, hyacinth, violet, rose, light rose, fushsia, peach ... ,7*10, 8*13, 10*14, 18*25, 20*30.6.Color:More than 25 colors for choice.7.High refractive index ...