Total 50PCS 3x3mm-12x12mm Pink Square Cut Loose Zirconia Gemstone for Jewelry
Hardness:the Mohs for Cubic Zirconia Stone Is 8.50,and for Diamond Is 10. Quality:AAAAA Cubic Zirconia Loose Gems. White Cubic Zirconia Temperature Resistance 1500~2000 ℃. Colorful Is 600-700 ℃.