Natural Corundum Sapphire

197 natural corundum sapphire products are offered for sale by suppliers on Alibaba.com, of which loose gemstones accounts for 73%. A wide variety of natural corundum sapphire options are available to you, such as brilliant cut, round brilliant cut and round cut.You can also choose from synthetic moissanite, synthetic corundum and blue topaz natural corundum sapphire,As well as from princess cut, cushion cut natural corundum sapphire, and whether natural corundum sapphire is waxing/oiling, fracture filling, or radiation.