• Sourcing Solutions
  • Services & Membership
  • Help & Community
About product and suppliers:
        Alibaba.com offers 5,738 1 carat diamond products. About 41% of these are loose diamonds, 21% are loose gemstone, and 15% are rings. 

A wide variety of 1 carat diamond options are available to you, such as round brilliant cut, princess cut, and oval cut. You can also choose from color play or fire, star, and color change. As well as from heat, waxing/oiling, and radiation. And whether 1 carat diamond is synthetic (lab created), mineral gemstones, or natural. 

There are 5,708 1 carat diamond suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Israel, and Thailand, which supply 49%, 22%, and 13% of 1 carat diamond respectively. 

 carat diamond products are most popular in North America, South America, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 329 with Other, 109 with ISO9001, and 26 with ISO14001 certification.