Rough Ruby Corundum

455 rough ruby corundum products are offered for sale by suppliers on Alibaba.com, of which loose gemstones accounts for 89%. A wide variety of rough ruby corundum options are available to you, such as brilliant cut, round brilliant cut and round cut.You can also choose from synthetic moissanite, cat's eye and synthetic corundum rough ruby corundum,as well as from waxing/oiling, fracture filling, and radiation rough ruby corundum,and whether rough ruby corundum is lab grown diamond, or mineral gemstones.