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About product and suppliers:
        Alibaba.com offers 10,618 bulk diamonds products. About 2% of these are loose gemstone, 2% are crystal crafts, and 1% are loose diamonds. 

A wide variety of bulk diamonds options are available to you, such as round brilliant cut, pear cut, and heart cut. You can also choose from color play or fire, color change, and star. As well as from heat, waxing/oiling, and radiation. And whether bulk diamonds is synthetic (lab created), or natural. 

There are 10,712 bulk diamonds suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Pakistan, and India, which supply 87%, 8%, and 2% of bulk diamonds respectively. 

Bulk diamonds products are most popular in North America, South America, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 2,586 with ISO9001, 1,792 with HACCP, and 927 with Other certification.