The Gem Shop

The Gem Shop The Gem Shop, Inc. is a fully running lapidary and retail store specializing in agates and jaspers. We are locally owned and operated in Cedarburg, WI.

The Gem Shop is committed to spreading the education of the natural world. is a full lapidary specializing in agates & jaspers. Our owner, Eugene Mueller, has been mining agates & jaspers for the past 30 years, and cutting designer cabochons and specimens for over 40 years. We are locally owned and operated in Cedarburg, WI, and have had the pleasure to handle some of the world's finest agates & jaspers including: Agua Nueva Agate, Laguna Agate, Coyamito Agate, Morrisonite, and Ocean Jasper.

09/17/2026

Last couple days of Denver! Come see us at the National Western Complex in Denver, CO. Open 9am - 6pm every day till Sept. 20th.

A sparkly little batch of Tabasco Geodes has been added online this week! If you're at the Denver Gem Show, you can stop...
09/16/2026

A sparkly little batch of Tabasco Geodes has been added online this week! If you're at the Denver Gem Show, you can stop by our booth at the National Western Complex and take a look at the geode pairs we have in person!

09/15/2026

Take a moment with us to enjoy the beauty of mother naturešŸŖ»

The vibrant purple of Agua Nueva Agate will never cease to amazešŸ¤©

09/10/2026

ā™ļøDiscover the stones that align with YOUR zodiac sign with our Zodiac Stone Box Sets! Available in-store, or online at TheGemShop.com!

09/04/2026

This is for all the September babies out there! A new release of Sapphire and diamond jewelry, Septemberā€™s birth stone! Check it out or pick one up for yourself in-store or online at TheGemShop.com!

Malawi Agate makes some great cabs! All from the Alimajo claim, these colorful cabochons are ready to be crafted into je...
09/04/2026

Malawi Agate makes some great cabs! All from the Alimajo claim, these colorful cabochons are ready to be crafted into jewelry. You can find these cabs as well as the rough material and polished specimens all on thegemshop.com

LAST CALL!!It's the perfect weekend to turn in your Fossil Hunt Contest submission, because it's the LAST weekend to do ...
08/29/2026

LAST CALL!!

It's the perfect weekend to turn in your Fossil Hunt Contest submission, because it's the LAST weekend to do so!

Head to The Gem Shop in Cedarburg and drop of your fossil and submission form by end of day Monday, August 31st. Submission forms available in-store or are printable online. We're excited to check out all the entries!

08/28/2026

We passed the occupancy inspection! Our new warehouse is officially open and functional!

Address

W64N723 Washington Avenue
Cedarburg, WI
53012

Opening Hours

Monday 9:30am - 6pm
Tuesday 9:30am - 6pm
Wednesday 9:30am - 6pm
Thursday 9:30am - 6pm
Friday 9:30am - 6pm
Saturday 9:30am - 5pm
Sunday 1pm - 5pm

Telephone

+12623774666

Website

, ,

Alerts

Be the first to know and let us send you an email when The Gem Shop posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to The Gem Shop:

Shortcuts

Share

Category