About WUZHOUGEMS WUZHOUGEMS is manufacturer of synthetic gems in Wuzhou, GuangXi, China. Hand loom Weaving Project on Behance ♥Hardness:The Mohs For Cubic Zirconia Stone is 8.50,and for diamond is 10 ♥Quality:AAAAA round flat back Cubic Zirconia Loose Gems Hematite, Round Cabochon - Cubic Zirconia (CZ), Natural & Synthetic... Zirconia Stone 4mm AAA Clear Crystal Cubic Colored Transparent Color Round Cut Loose Cz Diy Jewelry Findings Loose Cubic Zirconia Stones 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. Round Brilliant Cut Synthetic Gemstone White Cz Stone Loose Cubic ♥Temperature resistance: Color cubic zirconia temperature resistance 600~700 ℃. Metal type : No metal type Gem type : Cubic zirconiaStone color : WhiteItem type name : No 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/Material : Non-Precious Metal