Synthetic 5# Corundum

1866 synthetic 5# corundum products are offered for sale by suppliers on Alibaba.com, of which loose gemstones accounts for 98%. A wide variety of synthetic 5# 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 synthetic 5# corundum,as well as from round brilliant cut, emerald cut, and heart cut synthetic 5# corundum, and whether synthetic 5# corundum is waxing/oiling, fracture filling, or radiation.