3233 gems and rough products are offered for sale by suppliers on Alibaba.com, of which loose gemstones accounts for 48%, crystal crafts accounts for 25%, and semi-precious stone crafts accounts for 8%.
A wide variety of gems and rough options are available to you, such as circle, brilliant cut and round brilliant cut.You can also choose from round brilliant cut, princess cut gems and rough,as well as from white, blue, and green gems and rough, and whether gems and rough is crystal, cz, or synthetic moissanite.