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About product and suppliers:
        Alibaba.com offers 8,816 rough diamonds products. About 22% of these are loose gemstone, 22% are abrasives, and 10% are abrasive tools. 

A wide variety of rough diamonds options are available to you, such as d, e, and o-z. You can also choose from if, vvs1, and si1. As well as from round brilliant cut, princess cut, and radiant cut. And whether rough diamonds is natural, or synthetic (lab created). 

There are 8,816 rough diamonds suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of rough diamonds respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 1,895 with ISO9001, 1,117 with Other, and 517 with ISO14001 certification.