AJS Gems: Importer and exporter of rough and polished gemstones for the gem industry, gem cutters, jewelers, lapidaries and collectors.
All That Glitters: Features a wide range of gemstones, crystals, and some jewelry.
Allied Rough & Cut Gems: Australia based supplier of facet rough and loose faceted gemstones. Origin of gemstones is mainly Afghanistan, Pakistan, Thailand and Burma.
Alpha Imports (NY), Inc.: Faceted, cabochon and fancy cut loose gemstones.
Amber-Werx Incorporated: Offering Colombian amber, Lapis lazuli and lapidary equipment.
Ammolite Guaranteed: Ammolite jewelry, Feng Shui ammonites and Cretaceous Period ammonite fossils.
Apsara Gems: UK company offering rubies and sapphires.
Aurora Ammolite Mine: Ammolite gems, jewelry, specimens and fossils.
Black Opal Mine: Offers information about the appearance and varieties of australian opals, along with online store.
Bohemia: UK based shop selling amethyst and quartz crystals, silver and gemstone jewelry; most crystals not available outside the UK.
Buena Vista Gem Works: Gemstones and minerals for jewelers and collectors, rockhunting information.
CN Thai and Sons Company Limited: Offers precious stones including sapphire and ruby, as well as jewelry.
Crystal Vine: Offers sales of minerals, stone carvings, and gems. Features catalog and auction information.
Darbellay Company: Offering wide range of gemstones with online purchasing.
Discounted Gems: Amethyst, garnet, ruby, sapphire, topaz, tourmaline, and other gemstones.
Dragon Gems: Semi-precious gems, jewelry, gifts and carvings.
Facet Shoppe: Rough and cut gems, gemstone optics, faceting information for beginners, computer faceting programs, Facetor's Digest.
Galarneau's Gems: Custom faceted gemstones and unusual cabochons plus 14k and sterling silver jewelry, bead and pearl necklaces.
Gallery of Gemstones: Featuring a wide variety of gem rough, loose gemstones, and finished fine jewelry.
Gem Country USA: Offers a wide variety of cut gemstones both faceted and cabochons.
Gemcal: Supplier of sapphires and spinel directly from Thailand.
Gemcarver: Selection of sunstones, opals and other gemstones by award winning cutter William Cox.
Gemcolor: Supplies gems for private purchase and jewelry designers. Diamonds, ruby, sapphires, emeralds and tanzanite.
GemData: Colored gemstones, diamonds, SoLux Daylight lighting and the interactive Gem, Mineral and Jewelry Show Calendar through 2000.
Gemfix: Faceted colored gemstones, from the cutters in San Diego.
Gems Express: Loose diamond, emerals, sapphires and rubies in various cuts and sizes.
Gems of East Africa: Gemstones from East Africa, Arusha, and Tanzaniza. Rough and faceted stones.
Gems Stop: Cut Tanzanites as well as a list of links relating to gem, minerology and rockhounding sites.
GemsBiz India, Inc: A consortium of companies based in India, supplying gems, beads and cubic zirconium.
GemSource: Located in the UK, offering lapidary packs. Includes information on gemstones.
Gemstone World: Fine facet rough and cut gemstones from around the world. Collector's gems,free Gem and Lapidary newsletter.
GemSuite.com: Retails most gemstone varieties. Also includes general information about the gemstones.
Globe Gem: Offering precious and semi-precious gemstones and bead in both faceted and cabachon cuts.
Glyptic Illusions: Selling an assortment of gemstone carvings.
Gram Faceting: Gemstone rough and faceted gemstones. All about the art of faceting (cutting) gemstones and how to learn to facet, faceting designs.
Great South Gems and Minerals, Inc.: Collectible rocks, minerals, semi-precious gems, fossils, crystals, tools, carved soapstone and minerals for collectors, hobbyist's and jewelers.
Hans-Dieter Haag: The world of fine cut faceted and cabochon gemstones.
Harmon's: Montana agate rough, slabs, cabochons and jewelry.
Hassam Ventures: Suppliers of rough cut Nigerian gemstones.
Jackson's Gems: Rough gemstones and lapidary supplies.
Jewelers Gems: Colored gemstones for jewelers and designers cut in the USA by master cutters in standard and fancy cuts.
John Miller's Gemology and Lapidary Pages: A gem dealer with a comprehensive introduction to gemology and the lapidary arts. Includes a dictionary of gemstones.
Jyotish Gem: Features pearl, coral, ruby, emerald, diamond, unheated blue and yellow sapphires imported by Jyotish gem expert Bill Kent, graduate gemologist.
koala-t Cut Gems: Offers custom cut goods, rough material, cabochons, and metaphysics.
Lan's Beads International Inc.: Photo gallery of wholesale pearls, precious and semi-precious stones.
Lapigems: Faceted tanzanite, tsavorite and malai garnet gem stones.
LeCount Designs: Rare and precious gems, as well as necklaces made of silver and gemstones.
Lyssa Gem: Offering faceted and cabochon gemstones such as garnets, aquamarine, lapis lazuli, amethysts, tourmaline and topaz.
M and M Gems: Manufacturers and exporters of colored gemstones. Calibrated emeralds is a speciality.
Mani Ratnam: Wide variety of precious and semi precious gemstones and beads. Located in India.
Modern Stone Age: Hand cut faceted, cabochon and designer gemstones.
Muzo Mine Emerald Company: Loose gem stones, jewelry, pearls and beads.
MystiCrystals: Specializes in faceted gemstones and jewelry as well as facet rough, gem trees, and custom faceting.
National Gemstone: A full service diamond and precious gemstone brokerage firm marketing GIA diamonds and AGL colored gemstones to collectors and investors.
Opal Oasis: Australian opal sales, history and information. Pictorial quide of opal types.
Origem: Presents unique gemstone carvings in opal, amethyst, tourmaline, ametrine, and citrine from a South Australian workshop.
Owl Gemstones: Faceted and cabochon gemstones, descriptions, pricing factors and certified gemstones.
Ozark Rock Exchange: Selling crystals, mineral specimans, and prayer pouches. Features a free ezine about the geology and history of gemstones.
PehnecGems: Specializing in Cubic Zirconia and other lab created gemstones.
PGR-Gem.com: Offers a wide variety of gemstones and jewelry featuring colored stones and diamonds.
Pioneer Gem Corp.: Wholesale cut gemstones for the jewelry trade, collectors, lapidary artists, investors, rock hounds.
Pretty Rock Productions: Rough and faceted gemstones, gemology tools and custom jewelry.
R. Schultz Gems: Brazilian loose colored gemstones and custom jewelry.
Ritchard's Gems: Discount supplier of hand select facet rough from around the world including black Australian opals, Mexican fire and crystal opals and Honduras black matrix opal.
Rocks 9: Source for gemstones, jewelry, and rough cutting material, including rare chrysocolla and azurite.
Rockshop: Minerals, fossils, jewelry, meteorites for sale to dealers, collectors and jewelry makers. Handmade jewelry from crystals, tektites and meteorites.
Rodrigue and Son: Ceylon sapphire, Burma ruby, Colombian emerald gemstones.
Romantic Gems by Romaine: Specializing in the unusual, exotic, and hard to find gem stones such as beautiful paraiba tourmaline, pink topaz, large rubelites, tanzanite, tsavorite and sunstones.
Rough and Ready Gems, Inc.: Cutters of faceted gemstone briolettes in matched and single pieces. Available in over 50 natural gem materials, setting tips and techniques, description and history of briolettes.
Royal Gems: Precious and semi-precious gemstones.
Select Gems Limited: African roughcut gemstones featuring emeralds, rubies, sapphires, and semi-precious stones are featured.
Shadow Enterprise: Offers custom gemstone design and loose stone sales.
Siamgems Chanthaburi: Thailand-based supplier sells natural gemstones including sapphires, rubies, garnets, tourmalines, and zircon.
Simply Sapphires: Offering a variety of precious gemstones.
Skye's Gems: Presents exotic and rare gems and minerals from around the world. Specializing in opalized fluorite and Australian.
Sta Lanka ROP: Thai wholesaler offering loose gemstones.
Steve Walters: Contemporary gemstone carvings for jewelry designers.
SWD Ruby Sapphire Gemstones Wholesale Co Ltd: Offering sapphire and ruby gemstones.
SweetGemStones.com: Presents cabochons and facets including drusy, blue opal, tourmaline, carvings, rainbow moonstone, agates, jaspers, sapphires, rhodolite, pyrite, rough drusy, chrysoprase, and custom cutting.
Swiss Gem Shop: Offering Australian opals, alexandrites, sapphires, ruby and emeralds. Includes synthetic lab gemstone and related information.
The Gemcutter: Loose and rare faceted and cabochon gemstones, colored stone and diamond jewelry.
The Natural Sapphire Company: Offers a range of loose sapphires, jewelry and educational information.
The Pink Emerald Company: Specializing in colored emeralds and gemstones, as well as objets d' art.
TowerCrystals.com: Offering wirewrapped jewelry, crystals and mineral specimens, moldavite-tektites, and meteorites.
W Scott Forrest Gemstones: Fine colored gemstones including benitoite, tanzanite, tsavorite and many other rare and unusual loose gems and jewelry pieces.