Quick details Brand name:, decai gemgs, place of origin:, guangxi china (mainland) Model number:, dc-001, gemstone type:, synthetic (lab created) Gemstone color:, white, gemstone material:, zircon Gemstone shape:, round brilliant cut, gemstone size:, 1.0-3.0mm Gemstone weight:, according to the size, treatments applied:, heated Optical special effects:, star, hardness, 8-8.5moh's scale Density:, 5.5-5.9g/cm3, refractive index:, 2.15-2.185 Applications:, fashion jewelry, ring, etc Packaging & delivery Packaging detail:, normal packing of cubic zirconia: separated by devoted exclusive anti-friction paper and tied with cushion rubber or put in plastic bag, protected by foam layer, packed in standard cardboard box. Can also pack according to customers' request. Delivery detail:, 3-7days after receiving payment of cubic zirconia 1000pcs/bag