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About product and suppliers:
        Alibaba.com offers 15,387 rough diamonds products. About 41% of these are loose diamonds, 18% are loose gemstone, and 12% are abrasives. 

A wide variety of rough diamonds options are available to you, such as if, vvs1, and i3. You can also choose from d, e, and o-z. As well as from natural, synthetic (lab created). And whether rough diamonds is princess cut, round brilliant cut, or radiant cut. 

There are 13,798 rough diamonds suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Israel, which supply 64%, 13%, and 10% of rough diamonds respectively. 

Rough diamonds products are most popular in North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 1,879 with ISO9001, 1,332 with Other, and 482 with ISO14001 certification.