Diamond Congo, Diamond Congo Suppliers and Manufacturers at .
About 34% of these are loose diamonds, 8% are loose gemstone, and 6% are mine drilling rig. A wide variety of diamond congo options are available to you, such as i1, i3, and vvs1. You can also choose from o z, d, and f. As well as from very good, good, and excellent. And whether diamond congo is natural, or synthetic.Live Chat