Our Family of Websites

"Experience the unique history of the Trigem family and discover the unique beauty of these natural gemstone wonders."

  cortez pearls
www.cortezpearls.com		 Cortez Pearls The World's First Black Pearls When you think of Mexico, what comes to mind? Pottery? Serapes? Tamales? How about naturally black pearls? Introducing Cortez Pearls ® the last word in black pealrs from the world's first source of this gem. Cortez pearls are like no other black pearls, they are the Rolls Royce of the black pearl world.
     
  nyala ruby
www.nyalaruby.com		 Nyala Ruby & Sapphire The Gem of Passion The ancients believed that the rich red or ruby comes from an eternal flame that can never be extinguished. Named after the rare Nyala ™ antelope, which is native to the area in southern Malawi where these gems are mined, the unspoiled beauty and wildlife of Malawi is one reason why we mine these rare gems with maximum protection for the environment.
     
  fair trade gems
www.fairtradegems.com		 Fair Trade Gems Treating the earth and the people who min its gifts with respect Now when conscientious consumers sip their fair trade coffee, the fingers that hold their cups can be adorned with Fair Trade Gems. Gem miner & cutter Columbia Gem House, Inc. and its manufacturing subsidiary Trigem Designs, now offer the option of Fair Trade Gems, thanks to the first fair trade & quality assurance program in the jewelry industry.
   
  trigem designs
www.trigemdesigns.com		 Trigem Designs Exceptional Natural Colored Gemstones Trigem Designs jewelry showcases the colorful gems produced by Columbia Gem House, Inc. in classic styles with a contemporary twist designed by Kathe Mai. Offering a designer look and quality at affordable price points, the company's styles have been able to compete with Italian jewelry by offering an unrivaled gem palette.
     
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A Columbia Gem House Company