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About product and suppliers:
        Alibaba.com offers 10,865 bulk diamonds products. About 8% of these are rings, 5% are crystal crafts, and 2% are loose gemstone. 

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

There are 10,865 bulk diamonds suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of bulk diamonds respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 2,511 with ISO9001, 1,535 with HACCP, and 1,056 with Other certification.