Corundum Gem

3156 corundum gem products are offered for sale by suppliers on Alibaba.com, of which loose gemstones accounts for 60%. A wide variety of corundum gem 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 corundum gem,as well as from princess cut, emerald cut, and round brilliant cut corundum gem, and whether corundum gem is waxing/oiling, fracture filling, or radiation.