3213 gems and rough products are offered for sale by suppliers on Alibaba.com, of which loose gemstones accounts for 49%, crystal crafts accounts for 26%, and semi-precious stone crafts accounts for 6%.
A wide variety of gems and rough 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 gems and rough,As well as from round brilliant cut, princess cut gems and rough, and whether gems and rough is waxing/oiling, fracture filling, or radiation.