Dutton's Diamonds - A range of loose, well cut, diamonds (most graded by GIA or AGS), fancy colored diamonds and colored gemstones.
E Diamond Corp. - Certified GIA and clarity enhanced loose diamonds, earrings and pendants.
Fancy Diamond Inc. - Offers loose diamonds, gold, and platinum engagement rings.
Fuller's Jewelry - Features a wide range of diamonds and diamond jewelry. Specializes in Tycoon cut diamonds.
IceStore Inc. - Offers GIA and AGS certified loose diamonds. Includes yellow and fancy, as well as platinum engagement rings.
Jensen Jewelers - Offers diamond jewelry including Hearts on Fire and Love Story.
Jewellery Web Shop - Engagement and wedding rings, earrings, brokerage service, and loose certified diamonds. UK based.
Jewelryzone - Education, guidance, and sales of diamonds.
Jogia Diamonds International - Australian business offers a catalog of loose stones, as well as engagement rings. Includes information on product history.
John Anthony Jewelers - Offers GIA diamonds and freshwater pearls, as well as precious gemstones.
Maggy's Top Diamond - Certified diamonds, engagement rings and fine diamond jewelry.
May Diamonds - GIA loose stones and custom made diamond settings
McGivern Diamonds - GIA Certified diamonds and jewelry, in a wide variety of designs.
N and J Imports - Direct diamond jewelry importers and manufacturers, with factory-to-customer prices.
Padis Gems - Catalog of customized diamonds and settings.
Parkhill Jewelry - Jewelry catalog which includes diamond rings, earings and accessories.
Diamond Trade - Specializing in loose GIA certified diamonds, also has inventory of earrings, pendants, wedding bands, engagement rings, tennis bracelets.
Diamonds Capital - Israeli diamond cutter offers a selection of loose diamonds direct to consumers.
Five Star Diamonds - Offers GIA certified diamonds in Virginia, Maryland, and Washington D.C. Featured discussion on ideal cut.
Florida Jewelry Appraisers - Provides GIA reports, garding details, and catalog of colored diamonds for sale.
GotRox - Loose diamonds, search by shape, size, quality, also information about selecting diamonds.
Hardcarbon - Offering GIA, AGS, and EGL certified diamonds directly from DeBeers sight holders.
I Do Diamonds - Searchable inventory of loose stones. Includes glossary and buying guide. Prices listed in Canadian dollars.
Israel Diamonds - Offering loose precious and semi-precious stones as well as custom rings, earrings, and pendants. Includes buying guides and a newsletter.
J Edwards Diamond Financing - Dealer of loose diamonds and jewelry. Offers information and a financing program.
J.Robin Gems - Supplier of loose and mounted diamonds. All stones GIA certified and guaranteed.
Kassab Jewelers - Direct diamond broker, providing certified loose diamonds and designer lines.
New York Diamond Exchange - Loose diamonds. Provides timely market prices on diamond sizes from .70 carat up to 2.49 carats, colors from D to J, and clarity grades from VS1 to S1.
NovaDiamond - Natural diamond color-restored by high pressure and temperature.
Opportunity Diamonds - Offering AGS, GIA, EGL certified diamonds as well as rings. Also offering colored diamonds. red Diamonds.
Solomon Brothers - Search for loose diamonds by cut, color, clarity, carat weight or price.
Steve Padis Jewelry - Online jewelry catalog includes diamonds, diamond rings, wedding bands, diamond and gold earrings.