原石サイズ
According to your requirement
Name
Black round CZ gemstones black gems loose gem cubic zircon
Other Name
cubic zirconia/cz stone/zirconia/zircon/synthetic diamond
Brand Name
Hanyu cubic zirconia
Gemstone Quality
AB,A,AA,AAA,AAAAA
Mohs scale of hardness
8.5
Refractive index of cubic zirconia
2.17,2.15
Melting point of gemstone
2,750
CZ stock
Small size loose cubic zirconia are in stock
Density of cubic zirconia
5.8