Loose Black Onyx

1268 loose black onyx products are offered for sale by suppliers on Alibaba.com, of which stone beads accounts for 52%, loose gemstones accounts for 23%, and marble accounts for 1%. A wide variety of loose black onyx 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 mother of pearl loose black onyx,as well as from round brilliant cut, princess cut, and cushion cut loose black onyx, and whether loose black onyx is waxing/oiling, fracture filling, or radiation.