AAA store Rated Green Glass Lab Created Green Baguette 12x20mm Loose Gemstone

AAA Rated Green GlassLab Created Green Baguette 12x20mm Loose Gemstone
This Sapphire is the same chemical compound as natural, mined from the earth, Sapphire!

Chemical composition : Al2O3
Crystal Structure : Hexagonal
Purity : store 99.99%
Refractive Index : 1.717
Density : 3.98-4.1 g/cm3
Hardness Mohs : 9
Manufacturing Method : Verneuil, (Also called Flame Fusion)