Round Black Spinel

2122 round black spinel products are offered for sale by suppliers on Alibaba.com, of which loose gemstones accounts for 8%. A wide variety of round black spinel 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 opal round black spinel,as well as from round brilliant cut, princess cut, and emerald cut round black spinel,and whether round black spinel is waxing/oiling, or fracture filling.