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About product and suppliers:
        Alibaba.com offers 166 1.3 ct diamond products. About 24% of these are loose diamonds, 14% are loose gemstone, and 3% are gold jewelry. 

A wide variety of 1.3 ct diamond options are available to you, such as d, f, and e. You can also choose from vvs1, vs1, and vs2. As well as from round brilliant cut, cushion cut, and radiant cut. And whether 1.3 ct diamond is natural, or synthetic (lab created). 

There are 84 1.3 ct diamond suppliers, mainly located in Asia. The top supplying countries or regions are China, India, and Israel, which supply 51%, 30%, and 13% of 1.3 ct diamond respectively. 

.3 ct diamond products are most popular in Domestic Market, South America, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 18 with Other, 1 with ISO9001, and 1 with ISO14001 certification.