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About product and suppliers:
        Alibaba.com offers 2,601 czech diamond products. About 1% of these are loose gemstone, 1% are abrasive tools, and 1% are loose diamonds. 

A wide variety of czech diamond options are available to you, such as synthetic (lab created), natural. You can also choose from free samples, paid samples. 

There are 2,510 czech diamond suppliers, mainly located in Asia. The top supplying countries are Hong Kong, China (Mainland), and Czech Republic, which supply 64%, 34%, and 1% of czech diamond respectively. 

Czech diamond products are most popular in Central America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 44 with Other, 30 with ISO9001, and 2 with BSCI certification.