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About product and suppliers:
        Alibaba.com offers 11,389 bulk diamonds products. About 5% of these are crystal crafts, 2% are loose gemstone, and 1% are loose diamonds. 

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

There are 11,371 bulk diamonds suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Pakistan, and India, which supply 93%, 2%, and 2% of bulk diamonds respectively. 

Bulk diamonds products are most popular in North America, Eastern Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 2,619 with ISO9001, 1,615 with HACCP, and 1,147 with Other certification.