보석 크기
according to your requirements
보석 중량
According to the size
Name
Hexagon shape synthetic ruby #3 ruby stone
Other Name
ruby/ruby stone/red corundum/rubi/ ruby gems
Gemstone Quality
AB,A,AA,AAA,AAAAA
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