Back Ruby

894 back ruby products are offered for sale by suppliers on Alibaba.com, of which loose gemstones accounts for 18%. A wide variety of back ruby options are available to you, such as brilliant cut, round brilliant cut and round cut.You can also choose from mother of pearl, synthetic corundum and glass stone back ruby,as well as from round brilliant cut back rubyand whether back ruby is waxing/oiling, or radiation.