Posted on January 13 2026
This year in Tucson, Columbia Gem House (CGH) will debut a bold new lineup of gemstone...
News
Posted on January 06 2026
As the Project Sponsor of MJSA’s Responsibly Sourced Design Challenge, we’re excited to...
Posted on January 02 2026
January is the perfect time to shine the spotlight on garnet, the official birthstone o...
Posted on December 30 2025
We’re less than five weeks out from the Tucson Gem Shows, so let the countdown begin! O...
Posted on December 18 2025
As the holiday season approaches, we wanted to share a quick update regarding our year-...
Posted on December 13 2025
We’re excited to share Turritella Agate is now available on our site for the very first...
Posted on December 10 2025
December’s birthstone is here—and it’s one we never get tired of. Zircon is known for i...
Posted on December 08 2025
The holiday season is quickly approaching, and we want to help ensure your orders arriv...
Posted on November 21 2025
We’ve just added a new fancy shape to our Montana Sapphire collection — Pears! These el...
Posted on November 19 2025
November brings the rich, golden hues of the season, and Citrine captures that warmth e...
Posted on November 11 2025
Last week wrapped up our Opals for Outback Heroes fundraising raffle — a key part of ou...
Posted on October 14 2025
We’ve added two new fancy shapes to our Montana Sapphire lineup—Hexagons and Baguettes!...
Posted on October 08 2025
We’re excited to share Clear Quartz Portrait Cuts are now available and stocked on our ...
Posted on October 06 2025
Our Opals for Outback Heroes fundraiser raffle ...
Posted on October 01 2025
It’s official — the Opals for Outback Heroes fundraising raffle is live! Now through O...
Posted on September 24 2025
We’re excited to share that Columbia Gem House will be part of two upcoming ...
Posted on September 15 2025
If you’re an OG follower of ours, you already know that alongside sourcing gems from ar...
Posted on September 11 2025
You’ve been asking for larger Winza sapphires and rubies—so we wanted to take a moment ...
Posted on September 09 2025
Explore our newest upload: calibrated Half Moon Montana Sapphires—a celestial cut that ...
Posted on August 29 2025
We just uploaded some gorgeous Montana Sapphire Kites to our website and swooning over ...