Vertically integrated gem miner and cutter, Columbia Gem House, Inc. and its jewelry-manufacturing subsidiary, Trigem Designs®, now offer consumers the option of Fair Trade Gems®, thanks to the first fair trade and quality assurance program in the jewelry industry. Manufactured on location in Vancouver, Washington we can also supply numerous varieties of gemstone native to the US and from around the world.

From mine to market we control the supply chain and can guarantee not only the integrity of the product but also produce an affordable alternate to imported goods from overseas. You can’t afford not to talk to us if you want to stay competitive in today’s market.


Jewelry Manufacturing


Contact Person:

Eric Braunwart
(360) 514-0569

For more information or any questions about Made in Washington, please contact Jessica Ingle at (425) 438-1146 x109 or

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