Commercial Mineral Co. Your Gemstone Source

Columbia Gem House offers exceptional natural colored gemstones from mine to market.

Welcome to Kaufman Enterprises About our Company... We are direct importers of fine quality Rough and Cut Colored Gemstones , specializing in Museum Quality ...

Gemology Tools is computer software with extensive gemstone information and tools for the professional gemologist or gemology enthusiast/student. Gem ...

Gemology Tools is computer software with extensive gemstone information and tools for the professional gemologist or gemology enthusiast/student. Gem ...

Denver GemCutting Co. can handle most any jewelery or jewelry art related project including doing cabachons, stars, faceting, carving, refractometer repairs, ...

Discover The World Of Gemstone - Fascination at Constantin Wild, Idar-Oberstein - www.gemstone.de

We have sold gems and related products since 1974. We have done over 1,000 gem and jewelry shows. We feature faceted gemstones, finished jewelry and settings ...

Natural gemstones and diamonds online-shop. Offering a wide selection of faceted loose gemstones (precious & semi) in certified quality at very competitive ...

Color Story manufactures designer gemstone earring, rings, bracelets, pendants and necklaces.