About product and suppliers:
            1,992 rough uncut gemstones products are offered for sale by suppliers on Alibaba.com, of which loose gemstone accounts for 43%, crystal crafts accounts for 3%, and stone beads accounts for 1%. 

A wide variety of rough uncut gemstones options are available to you, such as heat, fracture filling, and waxing/oiling. You can also choose from synthetic (lab created), natural, and mineral gemstones rough uncut gemstones, as well as from round brilliant cut, emerald cut, and asscher cut rough uncut gemstones, and whether rough uncut gemstones is zircon, emerald, or ruby. 

There are 1,059 suppliers who sells rough uncut gemstones on Alibaba.com, mainly located in Asia. The top countries of suppliers are India, China, and India, from which the percentage of rough uncut gemstones supply is 27%, 62%, and 27% respectively.