Beautiful and rare semi-precious gemstones have fascinated man for centuries.

Importing and selling emerald mineral specimens from Colombia .

Dewcol L.L.C. is a Colombian owned company located in Western Pennsylvania.

Fine Emeralds, diamonds, sapphires, rubies, emerald rough and Sapphire rough direct from the mines.

Rough and cut gemstones available for sale. Faceting information for beginners and faceting-related computer programs.

A major supplier of precious and semi-precious stones, tombstones, cameos more.

Metaphysical New Age contemporary sugilite moldavite pietersite tanzanite opal sapphire ruby quartz agates.

Gem importer and exporter.

Provide opals, gemstones, collector stones, synthetics, cabbing and faceting rough, lapidary equipment and supplies at affordable prices and discounts.

Wholesalers, Manufacturers and Importers of Fine Quality Gems and Gemstones.

Necklaces, brooches, bracelets, rings, engravings: cameos and corals, fruit of ran artistic tradition and of an extraordinary workmanship wrongly defined as a minor one.

Herbert Klein was founded on March 1st, 1946.The success of the company has been forged by the combination of family involvement in the firm.

Manufactory of coloured stones from fine single cut stones up to mass production, Specialist in Turquoise, Lapis, Agate Cameos more.

Colored gemstones, our specialty is emeralds and Indian rubies.

Company Leader in its business sector, dinamic and expert, got born thanks to the a man expert cutter, engraver and mosaicer with 20 years of experience.

The leading company in the sales and distribution of precision cut genuine and created gemstones.

Fine gems, jewelry, beads, findings and supplies All of their beads are the finest quality and meet top standards for shape, drilling of holes, polish and color.