News

Our IG Trade Account is Back!

Our IG Trade Account is Back!

You’ve been asking for larger Winza sapphires and rubies—so we wanted to take a moment ...
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New Sapphire Upload

New Sapphire Upload

Explore our newest upload: calibrated Half Moon Montana Sapphires—a celestial cut that ...
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Montana Sapphire Kites

Montana Sapphire Kites

We just uploaded some gorgeous Montana Sapphire Kites to our website and swooning over ...
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Lightning Never Looked This Good

Lightning Never Looked This Good

They say lightning never strikes twice—but with Lightning Ridge Opal, it most certainly...
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Spinel's Captivating Colors

Spinel's Captivating Colors

Spinel may be August’s lesser-known birthstone, but it’s every bit as captivating. Sour...
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New Untreated Winza Sapphires and Rubies

New Untreated Winza Sapphires and Rubies

Columbia Gem House announces the release of a new collection of untreated sapphires and...
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More to Love in Moss Agate

More to Love in Moss Agate

We’ve added fresh cuts, creative shapes, and a wider range of sizes to our Moss Agate C...
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Celebrate July with Rubies

Celebrate July with Rubies

July’s birthstone is bold, radiant, and full of life—and we’...
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See You Soon Seattle

See You Soon Seattle

Something exciting is coming to Seattle—and we’re thrilled ...
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Explore U.S. Gem Diversity

Explore U.S. Gem Diversity

While we carry a wide variety of gems from around the world, we’re proud to be an Ameri...
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Keeping Waste Out of the Sea

Keeping Waste Out of the Sea

At the Cortez Pearl® farm, sustainability isn’t a side note—it’s part of every step. Ev...
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Jewelry Born from the Sea

Jewelry Born from the Sea

There’s nothing quite like a Cortez Pearl®—except, perhaps, one that’s been set into a ...
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We’ll be out of office June 28 – July 6

We’ll be out of office June 28 – July 6

We will be closed for our annual summer break starting Saturday, June 28 and returning ...
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Hello, Summer Sparkle

Hello, Summer Sparkle

Summer is in full swing, and our gemstone collection captures the colors that define th...
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This Is Not a Drill

This Is Not a Drill

No, this isn’t a drill—well, actually, it can be! If you’re purchasing pearls from our ...
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Cortez Pearls® Harvest Has Begun

Cortez Pearls® Harvest Has Begun

June marks the beginning of the Cortez Pearls® harvest—one of the most unique and envir...
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A Birthstone Like No Other

A Birthstone Like No Other

June has arrived, and with it comes the chance to spotlight one of the most timeless—an...
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Geometry Never Looked So Sharp

Geometry Never Looked So Sharp

There’s something undeniably captivating about a baguette-cut gemstone. With their elon...
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Our Latest Research Findings

Our Latest Research Findings

Over the weekend, our Founder and President, Eric Braunwart, presented his latest resea...
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One-of-a-Kind Emeralds Have Arrived

One-of-a-Kind Emeralds Have Arrived

At the heart of our latest web upload is a curated selection of one-of-a-kind Brazilian...
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