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About product and suppliers:
        Alibaba.com offers 5,627 diamond price per carat products. About 74% of these are loose diamonds, 15% are loose gemstone, and 4% are abrasives. 

A wide variety of diamond price per carat options are available to you, such as round brilliant cut, marquise cut, and heart cut. You can also choose from color play or fire, color change, and iridescence/iridescent. As well as from synthetic (lab created), natural, and mineral gemstones. And whether diamond price per carat is heat, waxing/oiling, or radiation. 

There are 5,641 diamond price per carat suppliers, mainly located in Middle East. The top supplying countries are Israel, China (Mainland), and India, which supply 70%, 26%, and 2% of diamond price per carat respectively. 

Diamond price per carat products are most popular in Western Europe, Eastern Asia, and Central America. 

You can ensure product safety by selecting from certified suppliers, including 558 with Other, 66 with ISO9001, and 9 with OHSAS18001 certification.