Sept. 11-20, 2026
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Free Tickets
9 AM - 6 PM Daily
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Press & What’s New
News & Updates
August Birthstone Peridot: The Gem That Arrives by Volcano and Meteorite
Peridot holds the August birthstone slot, and it earns a distinction almost no other gem can claim: it does not form where most gems form. Sapphire, garnet, tourmaline, and beryl crystallize in the Earth's crust. Peridot crystallizes in the mantle, tens of miles down,...
Phenomenal Gemstones
Phenomenal gemstones are gems that exhibit special optical characteristics, or “phenomena”. The unusual optical effects are usually identified by moving a strong concentrated light over a gemstone. Because of this, you will often see a special effect when light...
Colorado Gemstone Guide
Colorado is regarded as one of the most beautiful states in the country with the iconic Rocky Mountains forming a background for an outdoor escape. Beneath it all, lies a hidden world of Colorado gems that turns the state into one of the most sought-after destinations...
Directions & Maps
National Western Complex
4655 N Humboldt St, Denver, CO 80216
Floor Map
Denver Gem Show Official Sponsors & Partners
Hotel Info
Hart Events USA has secured a block of rooms from September 9th through September 21st at the discounted rate of $99 (plus tax) at the Courtyard by Marriott Denver Aurora, 19 minutes from the National Western Complex.
Hotel Address:
255 North Blackhawk St
Aurora, CO 80011
Parking is included in the room rate.