1.5 mm x 100 pcs Cubic Zirconia (CZ) round diamond cut AAAAA loose gemstones
A 5A CZ is typically clear, hard, and has a brilliance similar to adiamond.Technical stuff…. · White zircon has heatresistance ranging from 1200 to 1500℃, while coloured zircon hasheat resistance of 600 to 700℃.