Item: Square princess cut various 9 colors CZ loose Quality:5A cubic zirconia Loose Gems Hardness:The Mohs For Cubic Zirconia Stone is 8.50,and for diamond is 10 Temperature resistance: Color cubic zirconia temperature resistance 600~700 ℃. Application:CZ stones is perfect for jewelry making About WUZHOUGEMS

WUZHOUGEMS is manufacturer of synthetic gems in Wuzhou, GuangXi, China. We produce cubic zirconia, moissanite，synthetic spinel, synthetic corundum and glass gemstones

Temperature resistance
White cubic zirconia temperature resistance 1200~1500 degrees centigrade
Color cubic zirconia temperature resistance 600~700 degrees centigrade
Nano gemstone ,synthetic spinel and synthetic ruby temperature resistance 1800 degrees centigrade
Round cubic zirconia packing detail
1mm-2.5mm 1000pcs as a unit vacum packing
2.6mm~3mm 500pcsas a unit vacum packing
3mm-8mm 100pcs as a unit packed in cases
10mm-15mm 50 pcs as a unit packed in cases Perfect After-Sales Service
Some unexpected issues might happen during delivery with many turns and stops. Just contact us and we will assist you in finding a solution promptly!
If you need other shapes \ color \ size of cubic zirconia, please search for WUZHOUGEMS on amazon size provide: 0.8mm~16mm Shapes provide:Round/ Princess /Pear/ Oval/ Heart/ Rectangle/ Octangle/Cushion/Marquise/ Triangle Color Provide:White/ Green/ aquamarine/ Black/ Lavender/ Violet/ Gold Yellow/Olive /Garnet / Amethyst/ Champagne/ Pink/ Coffee/ Tanzanite/