GemData 
Colored gemstones, diamonds, SoLux Daylight lighting and the interactive Gem, Mineral and Jewelry Show Calendar through 2000.
http://www.gemdata.com/PehnecGems 
Specializing in Cubic Zirconia and other lab created gemstones.
http://www.pehnec.com/
Simply Sapphires 
Offering a variety of precious gemstones.
http://www.simplysapphires.com/
Pioneer Gem Corp. 
Featuring loose, unset gemstones with mounting services available.
http://www.pioneergem.com/
Ozark Rock Exchange 
Selling crystals, mineral specimans, and prayer pouches. Features a free ezine about the geology and history of gemstones.
http://www.ozarkrockexchange.com/
AJS Gems 
Importer and exporter of rough and polished gemstones for the gem industry, gem cutters, jewelers, lapidaries and collectors.
http://www.ajsgems.com/
Jyotish Gem 
Features pearl, coral, ruby, emerald, diamond, unheated blue and yellow sapphires imported by Jyotish gem expert Bill Kent, graduate gemologist.
http://www.jyotishgem.com/
The Gemcutter 
Loose and rare faceted and cabochon gemstones, colored stone and diamond jewelry.
http://www.thegemcutter.com/
Buena Vista Gem Works 
Gemstones and minerals for jewelers and collectors, rockhunting information.
http://www.buenavistagemworks.com/
Gemstone World 
Fine facet rough and cut gemstones from around the world. Collector's gems,free Gem and Lapidary newsletter.
http://gemstoneworld.com
Harmon's 
Montana agate rough, slabs, cabochons and jewelry.
http://www.harmons.net/
Gemcal 
Supplier of sapphires and spinel directly from Thailand.
http://www.gemcal.com/
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.
http://www.sweetgemstones.com
Origem 
Presents unique gemstone carvings in opal, amethyst, tourmaline, ametrine, and citrine from a South Australian workshop.
http://www.origem.com.au/
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.
http://www.tradeshop.com/gems/index.html
Royal Gems 
Precious and semi-precious gemstones.
http://royalgems.com
Rodrigue and Son 
Ceylon sapphire, Burma ruby, Colombian emerald gemstones.
http://awesomegems.com/
Facet Shoppe 
Rough and cut gems, gemstone optics, faceting information for beginners, computer faceting programs, Facetor's Digest.
http://www.gemcutter.com/
Owl Gemstones 
Faceted and cabochon gemstones, descriptions, pricing factors and certified gemstones.
http://www.owlservices.com/
Gemcarver 
Selection of sunstones, opals and other gemstones by award winning cutter William Cox.
http://www.gemcarver.com/
Bohemia 
UK based shop selling amethyst and quartz crystals, silver and gemstone jewelry; most crystals not available outside the UK.
http://www.bohemians.co.uk/
Rockshop 
Minerals, fossils, jewelry, meteorites for sale to dealers, collectors and jewelry makers. Handmade jewelry from crystals, tektites and meteorites.
http://www.rockshop.cz/
Hans-Dieter Haag 
The world of fine cut faceted and cabochon gemstones.
http://www.hdhaag.de/
Gemcolor 
Supplies gems for private purchase and jewelry designers. Diamonds, ruby, sapphires, emeralds and tanzanite.
http://www.gemcolor.com/
Steve Walters 
Contemporary gemstone carvings for jewelry designers.
http://www.stevewalters.com/
Gems Stop 
Cut Tanzanites as well as a list of links relating to gem, minerology and rockhounding sites.
http://www.angelfire.com/tn/tanzanites/index.html
Galarneau's Gems 
Custom faceted gemstones and unusual cabochons plus 14k and sterling silver jewelry, bead and pearl necklaces.
http://www.galarneausgems.com/
Lyssa Gem 
Offering faceted and cabochon gemstones such as garnets, aquamarine, lapis lazuli, amethysts, tourmaline and topaz.
http://www.lyssagem.com/
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.
http://www.greatsouth.net/
MystiCrystals 
Specializes in faceted gemstones and jewelry as well as facet rough, gem trees, and custom faceting.
http://mysticrystals.com/
TowerCrystals.com 
Offering wirewrapped jewelry, crystals and mineral specimens, moldavite-tektites, and meteorites.
http://www.towercrystals.com/
Gram Faceting 
Gemstone rough and faceted gemstones. All about the art of faceting (cutting) gemstones and how to learn to facet, faceting designs.
http://www.faceters.com/
Swiss Gem Shop 
Offering Australian opals, alexandrites, sapphires, ruby and emeralds. Includes synthetic lab gemstone and related information.
http://www.swissgemshop.ch
Select Gems Limited 
African roughcut gemstones featuring emeralds, rubies, sapphires, and semi-precious stones are featured.
http://www.selectgemslimited.com/
Rocks 9 
Source for gemstones, jewelry, and rough cutting material, including rare chrysocolla and azurite.
http://www.angelfire.com/az2/gemsandminerals/
Skye's Gems 
Presents exotic and rare gems and minerals from around the world. Specializing in opalized fluorite and Australian.
http://www.skyesgems.com/
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.
http://ritchardsgems.tripod.com/
Modern Stone Age 
Hand cut faceted, cabochon and designer gemstones.
http://www.modernstoneage.8k.com/
Gallery of Gemstones 
Featuring a wide variety of gem rough, loose gemstones, and finished fine jewelry.
http://gemmologist.tripod.com/
Gem Country USA 
Offers a wide variety of cut gemstones both faceted and cabochons.
http://www.gemcountryusa.com/
GemSuite.com 
Retails most gemstone varieties. Also includes general information about the gemstones.
http://www.gemsuite.com
CN Thai and Sons Company Limited 
Offers precious stones including sapphire and ruby, as well as jewelry.
http://www.cngems.com
W Scott Forrest Gemstones 
Fine colored gemstones including benitoite, tanzanite, tsavorite and many other rare and unusual loose gems and jewelry pieces.
http://www.wsfgems.com
Apsara Gems 
UK company offering rubies and sapphires.
http://www.apsara.co.uk
Glyptic Illusions 
Selling an assortment of gemstone carvings.
http://www.glypticillusions.com
SWD Import Export Co.,Ltd. 
Offering precious and semi-precious gemstones, available in a variety of shapes. Located in Thailand.
http://www.swdgems.com
Darbellay Company 
Offering wide range of gemstones with online purchasing.
http://www.gggems.com
GemSource 
Located in the UK, offering lapidary packs. Includes information on gemstones.
http://www.gemsource.co.uk/
National Gemstone 
A full service diamond and precious gemstone brokerage firm marketing GIA diamonds and AGL colored gemstones to collectors and investors.
http://www.preciousgemstones.com
Sta Lanka ROP 
Offering a variety of loose gemstones, as well as some set jewelry designs. Located in Thailand.
http://www.starlanka.com
Crystal Vine 
Offers sales of minerals, stone carvings, and gems. Features catalog and auction information.
http://www.crystalvine.co.uk/
M and M Gems 
Manufacturers and exporters of colored gemstones. Calibrated emeralds is a speciality.
http://www.mmgems.com/
Hassam Ventures 
Suppliers of rough cut Nigerian gemstones.
http://www.hassamventures.com
Jackson's Gems 
Rough gemstones and lapidary supplies.
http://www.facetrough.com/
R. Schultz Gems 
Brazilian loose colored gemstones and custom jewelry.
http://www.rschultzgems.com
The Pink Emerald Company 
Specializing in colored emeralds and gemstones, as well as objets d' art.
http://www.pinkemerald.com
Allied Rough & Cut Gems 
Australia based supplier of facet rough and loose faceted gemstones. Origin of gemstones is mainly Afghanistan, Pakistan, Thailand and Burma.
http://www.arcgems.com
Gems of East Africa 
Gemstones from East Africa, Arusha, and Tanzaniza. Rough and faceted stones.
http://www.gemsofeastafrica.com
Aurora Ammolite Mine 
Ammolite gems, jewelry, specimens and fossils.
http://ammolitemine.com
Muzo Mine Emerald Company 
Loose gem stones, jewelry, pearls and beads.
http://www.muzomineemerald.com/
Mani Ratnam 
Wide variety of precious and semi precious gemstones and beads. Located in India.
http://www.gemandgemstone.com/
Discounted Gems 
Amethyst, garnet, ruby, sapphire, topaz, tourmaline, and other gemstones.
http://www.discountedgems.com
Pretty Rock Productions 
Rough and faceted gemstones, gemology tools and custom jewelry.
http://www.prettyrock.com
The Natural Sapphire Company 
Offers a range of loose sapphires, jewelry and educational information.
http://www.thenaturalsapphirecompany.com
All That Glitters 
Features a wide range of gemstones, crystals, and some jewelry.
http://www.atggems.com/
Yarrul Gems International 
Offering Australian opals and Canadian ammolites, with illustrated catalogue and order tracking.
http://www.yarrulgems.com/
S and S Gems and Jewelry 
Offers diamonds, cabochons, and faceted gems, with photographs and specifications of each item.
http://store.gemsevermore.com
D and J Rare Gems Ltd 
Supplying gems to collectors, with newsletter, photographs, and background details.
http://djraregems.com/
Kameyab Imports, Inc. 
Offering semi-precious gems, beads and cabochons.
http://kibeads.com