- Avo's and Co. - Direct diamond importer and manufacturer of fine jewelry.
- B.O.S. Jewelers of Miami - Sell diamonds, engagement rings, fine jewelry, cultured pearls, gemstones, and gold.
- Buy Diamond Direct - Certified diamonds and jewelry.
- Cool Diamonds - A collection of designer labeled diamond jewelry.
- D Diamond - Loose diamonds with certificates, watches, diamond, and pearl jewelry.
- Diamond Cutters - Offers loose diamonds in a range of cuts, shapes and carats. Many diamonds are GIA and EGL certified.
- Diamond.com - Offering custom watches, wedding bands, earrings, and necklaces. Includes pearl and gemstone designs.
- Diamonds Here - Jewelry shop, offers diamond jewelry items such as loose stones, rings, coins and precious gems.
- Diamonds On Web - Find a diamond online and inspect the diamond at a local jeweler of your choosing.
- Diamonds USA - Diamond cutters selling retail loose diamonds, all with EGL or GIA certificates.
- DiamondSafe.com - Offers diamond engagement rings, stud earrings, pendants, and loose stones.
- 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.
- Holloway Diamonds - Ideal cut and natural fancy colored diamonds, designer jewellery. Features advanced diamond education.
- 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.
- Parkhill Jewelry - Jewelry catalog which includes diamond rings, earrings and accessories.
- RTL Jewelry - Diamond importer, jewelry designer and manufacturer. Specializes in certified ideal cut diamonds.
- Samuel Gordon Jewelers - Offers diamonds, jewelry, and watches.
- Sovereign Diamonds - A wide selection of diamonds and jewelry.
- Spencer & Spencer - Includes engagement and anniversary rings, earrings, and bracelets in 18k gold and platinum.
- SS Jewelry - Source for loose diamonds, engagement and wedding rings, and a full selection of jewelry.
- Suwa and Son Inc. - Offers unique diamond eternity rings.
- Szul Online Jewelry - offer a wide selection of diamond, gemstone, and pearl jewelry.
- The Diamond Source USA - Sell GIA and EGL certificated fine cut diamonds
- Twin-Diamonds.com - Offers rings, earrings, necklaces, bracelets, and pendants.
- Union Diamond - Offers earrings, rings, and loose stones.
- USAJewels, Inc. - Offering GIA loose diamonds, as well as finished jewelry. Includes gold, platinum and gemstone designs.
- VanPeterson.Com - Bracelets, earrings, necklaces and rings.
- Whiteflash.com, Inc. - Offering loose diamonds, as well as rings, pendants, and earrings.
- XIV Beverly Hills Jewelry - Offering necklaces and pendants.
- YourDiamond.com - Certified diamonds and diamond jewelry direct from the cutters and jewelry manufacturers.
