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Dewcol L.L.C.
Dewcol L.L.C. is a Colombian owned company located in Western Pennsylvania.
http://www.dewcol.com/
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Emeralds of Colombia.net
Fine Emeralds, diamonds, sapphires, rubies, emerald rough and Sapphire rough direct from the mines.
http://www.emeraldsofcolombia.net
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Gem Stones Crystals
Metaphysical New Age contemporary sugilite moldavite pietersite tanzanite opal sapphire ruby quartz agates.
http://www.gemstonescrystalsjewelry.com/
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GemWorld
Provide opals, gemstones, collector stones, synthetics, cabbing and faceting rough, lapidary equipment and supplies at affordable prices and discounts.
http://www.gemworld.com/
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Giovanni Apa
Necklaces, brooches, bracelets, rings, engravings: cameos and corals, fruit of ran artistic tradition and of an extraordinary workmanship wrongly defined as a minor one.
http://www.giovanniapa.com/
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Herbert Klein
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.
http://www.herbert-klein.de/
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Le Collier
Manufactory of coloured stones from fine single cut stones up to mass production, Specialist in Turquoise, Lapis, Agate Cameos more.
http://www.le-collier.de/
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