1.Available in diferent colors and shapes 2.High refractive index and strong dispersion 3.Good service with fast delivery Specification Name: Rectangle Dark Champ Cubic Zirconia Gemstones Brand nameYu Ying GemsMaterialCubic ZirconiaTypeSynthetic (Lab created)ColorDark ChampSize18mm×25mmGrade(Clarity)AAAModel NumberCZRT-001Available Colorswhite, red ,pink, black, blue, purple, yellow, brown, green ...