50PCS Pear Cut Multicolored Loose Cubic Zirconia Assorted Sizes 3x5mm-13x18mm
White Cubic Zirconia Temperature Resistance 1500~2000 ℃. Colorful Is 600-700 ℃. Quality:AAAAA Cubic Zirconia Loose Gems. Hardness:the Mohs for Cubic Zirconia Stone Is 8.50,and for Diamond Is 10.