| 1Diamond.com Selection of loose diamonds and gems, engagement rings, and custom designs. http://www.1diamond.com/ |
| Antwerp Blanka Diamonds Manufacturer of small brilliants with factories in Antwerp and Sri Lanka. http://www.blankadiamonds.be/ |
| Certified Diamonds Diamonds and jewelry wholesalers and manufacturers offer brokerafe service and direct. http://www.certified-gems.com/ |
| Colourstone, Inc. Wholesale Gem Stones and Diamond Jewelry to Custom Jeweler. http://www.finecolorgems.com/ |
| Sarin Technologies Manufactures tools for optimisation and grading of rough and polished diamonds. http://www.sarin.com/ |
| Van Moppes Diamonds Wholesale list of loose diamonds. http://www.vanmoppes.net/ |
| Van-Daaz Loose diamonds in all popular shapes and sizes, all GIA, EGL graded. http://www.vandaaz.com/ |