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About product and suppliers:
        Alibaba.com offers 1,663 brown cz products. About 12% of these are loose gemstone, 5% are silver jewelry, and 3% are earrings. 

A wide variety of brown cz options are available to you, such as pleochroic/pleochroism, dichroism/dichroic, and color play or fire. You can also choose from heat, waxing/oiling. As well as from earrings, rings. And whether brown cz is free samples, or paid samples. 

There are 1,663 brown cz suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of brown cz respectively. 

Brown cz products are most popular in North America, Western Europe, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 78 with Other, 28 with ISO9001, and 3 with ISO14001 certification.