1mm to 3mm red corundum (ruby) balls, white corundum balls

synthetic ruby

US $0.03 / pc

Min. Order: 1 pc

Factory Prices Heat Resistant 5# Red Ruby Corundum Rough Stone

US $0.05 / pc

Min. Order: 1000 pc

Loose Faceted Lab Created Ruby Corundum Gemstone

US $1.75 / pc

Min. Order: 50 pc