原石サイズ
2*4mm or according to your requirements
原石重量
According to the size
Name
2x4mm baguette cut ruby stones
Other Name
ruby/ruby stone/red corundum/rubi/ ruby gems
Mohs scale of hardness
8.5
Refractive index of ruby
2.17,2.15
usage
shoes and watches,fashion jewelry , ring,attached on clothes,etc