Rare and collector gemstones from Asia and Africa by Murray Burford

Gemaholics - Rare Gems and Fine Gems for the Collectors - selected and cut by John Rhoads

A non-commercial guide for people interested in the acquisition of fine alexandrite gemstones, one-off alexandite jewelry pieces or learning more about the ...

Primagem sells Fine Natural Gemstones to Wholesalers Retailers Manufacturing Jewelers Ruby Sapphire Emerald Spinel Tourmaline Opal Jade Tsavorite Tanzanite Rare ...

The Spectrum Network is a website dedicated to Colored Gemstones, Gemological Information and is the home of the famous interactive Gem, Mineral and Jewelry ...

Gemshunter.com, we specialize in providing only fine quality gemstones and jewellery at affordable prices. For 3 generations we have traveled the globe to ...

Minerals, crystals and gemstones from Tsumeb and the Kalahari manganese field in Southern Africa

Gemstones direct from the mines around the world, in more than 60 different natural gem materials including alexandrite, almandine garnet (almandite), amethyst, ...

Rare gemstone fine jewelry by ravensrocks.com including: natural alexandrite, amblygonite, amethyst, ametrine, ammolite, ammonite, andalusite, apatite, ...

Industry leader in lab created, synthetic and simulated gemstones. Marvin Bankoff has been supplying the jewelry industry with superior quality, lab created ...