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About product and suppliers:
        Alibaba.com offers 10,644 rough diamonds products. About 19% of these are abrasives, 18% are loose gemstone, and 13% are loose diamonds. 

A wide variety of rough diamonds options are available to you, such as free samples, paid samples. 

There are 10,644 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, Southeast Asia, and South Asia. 

You can ensure product safety by selecting from certified suppliers, including 1,339 with ISO9001, 1,018 with Other, and 305 with ISO14001 certification.