See also:
AJS Gems Importer and exporter of rough and polished gemstones for the gem industry, gem cutters, jewelers, lapidaries and collectors. http://www.ajsgems.com/
All That Glitters Features a wide range of gemstones, crystals, and some jewelry. http://www.atggems.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
Angara Loose sapphires, rubies, emeralds, tanzanites, aquamarines and some diamonds. Build your own functionality for finished jewelry. http://www.angara.com
ARC International Pakistan and Afghanistan-sourced faceted gemstones, facet and cabbing rough. Features peridot, afghan tourmaline, kunzite, sapphires and lapis lazuli. Some Afghan finished jewelry. http://www.arc-int.biz
Astro Gallery of Gems Uncommonly fine specimen collections of minerals, rocks, crystals and unusual gemstone formations. http://www.astrogallery.com
Astrological Gem "Jyotish" gemstones - loose untreated natural faceted and cabochon gemstones for Vedic Astrology & Ayurveda uses. Notable information about Vedic usage, links to sourcing and mining articles. http://www.astrologicalgem.com
Aurora Ammolite Mine Unique Ammolite gem site. Pictorial info on history, origin, properties, and mining of these fossilized ammonites. Finished stones for purchase. http://www.ammolitemine.com
AZ Emerald Colombian emerald specialist based in Arizona. Extensive information about Colombian emeralds, best color, natural versus treated stones. http://www.azemerald.com/
Beaut Gems Australian supplier of faceted colored loose gemstones, each with certificate. Useful information in each gemstone category. http://www.qualitygemstones.com.au/
B.G.A. Gems European importer-exporter of faceted and cabochon colored gemstones. Prices in Euros. http://bgagems.com
Buena Vista Gem Works Cutter and retailer of Colorado-sourced gemstones: Mt. Antero aquamarine, peridot, rhodocrosite, and topaz. Collector and rare gems section. Some jewelry. http://www.buenavistagemworks.com/
Carat-Online Austrian supplier of faceted diamonds and colored gemstones. Prices in Euros. http://carat-online.net
Champon Pearls Tahitian pearl farmer supplying individual pearls, sets, and small lots. Photographs of farming operation. Prices in Euros. http://www.tahiti-pearl-online.com
Crystal Vine UK supplier of finished Ethiopian opals, specimen minerals and crystals, and some faceted gems. Mineral collections, gem fair dates, useful rockhound links. US, UK and Euro pricing. http://www.crystalvine.co.uk/
D and J Rare Gems Ltd Fine gemstones loose and in small lots. Rare faceted gems for collectors, gem show schedule. http://djraregems.com/
Darbellay Company Extensive inventory faceted and cabochon fine gemstones, collector's minerals, designer's fancy shapes. loose stones,sets, and small lots. http://www.gggems.com
Day Gems Bangkok-based cutter and fabricator specializing in natural, untreated Mogok rubies, Ceylon sapphires, and jadeite. http://www.daygems.com
Embassy Emeralds Loose Colombian emeralds and custom emerald jewelry. http://www.embassyemeralds.com/
Erdenesgems Faceted, cabochon and carved precious and semi-precious gemstones from Thailand. Singles, sets, lots and calibrated. http://www.erdenesgems.com
EuroGem German supplier offering loose certified diamonds and colored gemstones. Bilingual English and German website. Prices in Euros. http://www.eurogem.biz
Facet Shoppe Rough and cut gems, gemstone optics, faceting information for beginners, computer faceting programs, Faceter's Digest. http://www.gemcutter.com/
Flecklin Trading Wide inventory of gemstones, natural lab-created and rough, Australian opals, tahitian pearls. Related gem information. http://www.swissgemshop.ch
Galarneau's Gems Custom faceted gemstones and unusual cabochons plus 14k and sterling silver jewelry, bead and pearl necklaces. http://www.galarneausgems.com/
Gallery of Gemstones Faceted loose gemstones, faceting rough, 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/
The Gem Quarry Gem rocks and clusters for decorative purposes. Clear quartz clusters, amethyst, colored quartz, fluorite, other crystal for garden use. http://www.gemquarry.com/
The Gem Zone Loose faceted Tanzanite gemstones and jewelry. Mining information and history of Tanzanite. http://www.etanzanite.com
Gemcal Supplier of sapphires and spinel directly from Thailand. http://www.gemcal.com/
Gemcolor Supplies gems for private purchase and jewelry designers. Diamonds, ruby, sapphires, emeralds and tanzanite. http://www.gemcolor.com/
The Gemcutter Cutter of rough or damaged gemstones. Faceting, goldsmithing, and gem-setting school. http://www.thegemcutter.com/
GemData Faceted colored gemstones, SoLux Daylight lighting and the Gem, Mineral and annual Jewelry Show Calendar. http://www.gemdata.com/
Gemhunters Mine-owners and cutters of Australian gemstones. Supplies sapphires, zircons, worldwide as faceted gems or as unfinished rough. http://gemhunters.com.au/
Gems by Genovese Drusy and cabochon offerings of unusual material: dendritic, gold, copper, titanium or platinum coated drusy, cocoxinite, coyomito agate, dendritic shale. Carvings and custom cutting service. http://www.sweetgemstones.com
Gems of East Africa Gemstones from East Africa, Arusha, and Tanzaniza. Rough and faceted stones. Wholesale pricing said to be available. http://www.gemsofeastafrica.com
GemsAmerica.com Importer and retailer of faceted gemstones, freshwater, akoya and tahitian pearls; and jewelry in coral, jade and turquoise. http://www.gemsamerica.com/
GemsBiz Indian supplier of faceted loose gemstones both natural and lab-created, gemstone beads, and cubic zirconium. Extensive selection of fancy cut gemstones. http://www.gemsbiz.com/
GemSource Located in the UK, offering lapidary packs. Includes information on gemstones. http://www.gemsource.co.uk/
The Gemstone Connection Extensive range of loose diamonds and colored stones in standard shapes and calibrated sizes, pearls, and opals. Best for goldsmiths, jewelers, designers, collectors due to limited photography. http://www.thegemstoneconnection.com
Gemstone World Fine facet rough and cut gemstones from around the world. Collector's gems, free Gem and Lapidary newsletter. http://gemstoneworld.com
GemSuite.com Retails most gemstone varieties. Also includes general information about the gemstones. http://www.gemsuite.com
GemYes.com Faceted colored gemstones and jewelry. Informative collection of unusual gemstone inclusions and anomalies. http://www.gemyes.com
Geolite Natural and synthetic gemstones including aquamarines, morganite, rhodolite garnets, amethysts, citrines, blue topaz, tourmalines, apatite, and cats eyes. http://www.geolite.com/
Gram Faceting Authoritative site for faceters. Faceted loose gemstones and facet rough; faceting machinery, supplies, equipment reviews, articles, pictorial guides, technical details, book reviews,and design how-to's. http://www.faceters.com/
Harmon's Montana agate cabochons, carvings, polished slabs, jewelry and rough. http://www.harmons.net/
Joseph Gad & Company Manufacturer of important loose faceted Columbian emeralds and emerald jewelry. http://www.josephgad.com
Jyotish Gem Importer of natural untreated sapphires from Sri Lanka. Some loose pearls, rubies, emeralds, and a limited diamond selection. http://www.jyotishgem.com/
Kalat Fine Minerals Minerals, fossils, jewelry, meteorites for sale to dealers, collectors and jewelry makers. Handmade jewelry from crystals, tektites and meteorites. http://rockshop.cz/website/
Lambert Industries Ltd Gemcutter and loose gemstone retailer of precious and semi-precious faceted and cabochon gems. http://www.lambertgems.com
Lyssa Gem Offering faceted and cabochon gemstones such as garnets, aquamarine, lapis lazuli, amethysts, tourmaline and topaz. http://www.lyssagem.com/
M and M Gems Manufacturers and exporters of colored gemstones. Calibrated emeralds is a specialty. http://www.mmgems.com/
Mani Ratnam Company Indian retailer of various precious and semi-precious gemstones and beads. http://www.gemandgemstone.com/
Mexico Gemstones Mexican Fire Opal and Fire Agate specialist, both finished and rough, Chiapas Amber, and native mineral specimens. http://mexicogemstones.com/
Modern Stone Age Hand cut faceted, cabochon and designer gemstones. http://www.modernstoneage.8k.com/
MystiCrystals Faceted gemstone jewelry, gem 'trees', and custom faceting. http://mysticrystals.com/
National Gemstone Dealers in GIA fancy colored diamonds and AGL colored gemstones to collectors and investors. http://www.preciousgemstones.com
The Natural Sapphire Company Specialist in untreated faceted loose sapphires and jewelry made with untreated gems. http://www.thenaturalsapphirecompany.com
OBAI Pearl Jewelry Trade Company South Sea, Tahitian, Akoya, Biwa, and freshwater loose pearls and strands. Some silver findings, gemstone strands. http://www.pjymarket.com
Origem Boulder opals, carved opals and other gemstones, related jewelry items. http://www.origem.com.au/
Ozark Rock Exchange Crystals, mineral specimens. Geology and history of gemstones ezine. http://www.ozarkrockexchange.com/
PehnecGems Specializing in Cubic Zirconia and other lab-created gemstones. http://www.pehnec.com/
Perlas Del Mar De Cortez Unique Mexican pearl farm in the Sea of Cortez. Links to exclusive distributors, designers featuring the gem, and a very limited number of retailers. Extensive gallery on pearl biology. http://perlas.com.mx/
The Pink Emerald Company Specializing in colored emeralds, some investment-grade colored gemstones, and carved gemstone objet d'art. http://www.pinkemerald.com
Pioneer Gem Corporation Featuring loose, unset gemstones with mounting services available. http://www.pioneergem.com/
Pretty Rock Productions Cabochon and faceted gemstones,rough, gemology tools and custom jewelry. Slab sawing service. http://www.prettyrock.com
R. Schultz Gems Brazilian loose colored gemstones and custom jewelry. http://www.rschultzgems.com
Robert Bentley Company Art jewel or designer gemstone strands. Unusual materials, shapes, and surfaces: random facets, textures, hammered, and etched stones. http://www.robertbentleygemstones.com
Rodrigue and Son Ceylon sapphire, Burma ruby, Colombian emeralds and custom jewelry. http://www.awesomegems.com/
S and S Gems and Jewelry Offers diamonds, cabochons, and faceted gems, with photographs and specifications of each item. http://store.gemsevermore.com
Saint Hart Gallery Offers important, possibly unique, gemstones, gemstone carvings, and objet d'art. http://www.SaintHart.com
Seed Beauty Supplier of gemstone beads and jewelry findings. http://www.seed-beauty.com/servlet/the-Gemstones/Categories
Simply Sapphires Specialist in loose sapphires. Some tanzanite and rubies also available. http://www.simplysapphires.com/
Skye's Gems Utah West Desert-sourced gemstones and rough: Tiffany stone, red beryl, bixbite, chrysocolla. Cabochons and some jewelry available. http://www.skyesgems.com/
The Star Ruby Shop Natural loose star rubies, faceted and cabochon rubies and some jewelery. http://starruby.in/store/
Star Shine Ltd. Bangkok-based manufacturer of faceted loose colored gemstones. Specialist in unusual chatoyant gems such as star sapphire, star ruby, star alexandrite, star chrysoberyl and others. http://www.starshineltd.com
Starzz Diamonds Specializing in uncut natural rough stones, in a variety of colors and shapes, offered loose and in settings. http://www.starzzdiamonds.com
Steve Walters Contemporary gemstone carvings for jewelry designers. http://www.stevewalters.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
Synthetic Gems Supplier of synthetic lab grown faceted and rough cubic zirconia, spinel and corundum. Some natural faceted stones. http://www.syntheticgems.org
TowerCrystals.com Offering wirewrapped jewelry, crystals and mineral specimens, moldavite-tektites, and meteorites. http://www.towercrystals.com/
Tradeshop, Inc. Loose diamonds, extensive jewelry, considerable gemology information. http://www.tradeshop.com/gems/
Velasco Fire Agates Lapidarist only of fire agates mined near Calvillo, Aguascalientes, Mexico. Finished cabochons, rough, and fire agate jewlery. http://www.mexicanfireagates.com
W Scott Forrest Gemstones Loose diamonds and colored gemstones direct from the cutter. Benitoite specialist. http://www.wsfgems.com
Wild Fish Gems LLC Natural unenhanced loose colored gemstones. Important articles re judging gems on photos (online), enhancement scams, gem treatments. Link to 'Natural Unheated Ruby' site. http://www.wildfishgems.com
Yarrul Gems International Doorway site for Australian opals, rough, finished jewelry, and for Canadian ammolites and finished jewelry. http://www.yarrulgems.com/
ZBV Enterprises Designer shapes loose cabochons, slabs, and rough from uncommon materials. http://www.zbestvalue.com