Posted on May 23 2025
Over the weekend, our Founder and President, Eric Braunwart, presented his latest resea...
News
Posted on May 15 2025
At the heart of our latest web upload is a curated selection of one-of-a-kind Brazilian...
Posted on May 09 2025
The world of opal is full of color, and those from Lightning Ridge are no exception. Af...
Posted on April 30 2025
We’re happy to welcome Blue Zircon to our online collection. Known for its vibrant blue...
Posted on April 22 2025
In celebration of Earth Day, we're honoring a milestone that couldn’t have happened wit...
Posted on April 21 2025
We’ve been getting questions about potential tariff impacts—so, let’s clear things up. ...
Posted on April 16 2025
Hexagon-shaped gemstones are more than just a passing trend—they’ve become one of our m...
Posted on April 10 2025
Sometimes bigger isn’t always better, but whoever said that clearly hasn’t seen our lat...
Posted on April 02 2025
As diamond's doppelgänger, quartz offers a beautiful alternative for April's birthstone...
Posted on March 27 2025
We know how exciting it is to sift through cubes at tradeshows to find that perfect, on...
Posted on March 19 2025
Our calibrated Australian Opal Collection has officially dropped!
SHOP NOW
Posted on March 13 2025
Spring is here, and you know what that means—it’s time to celebrate with our vibrant Sp...
Posted on March 05 2025
Spring's just around the corner, and we’re excited to highlight one of the season’s mos...
Posted on February 28 2025
We’re excited to announce the expansion of our Grape Garnet® collection! We’ve added mo...
Posted on February 19 2025
One of the most frequent compliments we received in Tucson was how much people admired ...
Posted on February 13 2025
Did you know we’ve been cutting beads for years? It’s true! We offer an extensive selec...
Posted on February 04 2025
Our newest gemstone is sourced from the renowned Lightning Ridge region in northern New...
Posted on January 22 2025
The countdown is on – only 10 days until we’re set up and ready to roll at the Tucson G...
Posted on January 15 2025
As the Project Sponsor of MJSA's annual Responsibly Sourced Design Challenge, we’re exc...
Posted on January 03 2025
Columbia Gem House is proud to announce an exclusive collaboration with Cheal Opal, an ...