Family-Owned Jeweler Serving Plymouth
Custom Jewelry and Expert Repairs Since 1896
Johantgen Jewelers has served Twin Cities families for 130 years. Located in Crystal, we're about 10 minutes from Plymouth and offer the full range of jewelry services: custom engagement rings, fine jewelry, professional repairs, appraisals, and gold buying. All work is completed in-house by our own craftspeople.
We focus on quality and honest guidance. When you visit, we'll take time to understand what you're looking for, explain your options, and help you make a confident decision. No pressure, no rush.
- 130 years of family-owned expertise
- About 10 minutes from Plymouth via Highway 169
- Custom jewelry and repair work performed by our own craftspeople in our workshop.
Serving Plymouth and Nearby Communities
Plymouth Neighborhoods We Serve:
- Downtown Plymouth
- Plymouth Creek
- Sunset Hills
- Fernbrook
- Bass Lake
- Medicine Lake
- Wayzata West
- Parkers Lake
Nearby Communities:
- Crystal
- New Hope
- Golden Valley
- Maple Grove
- Wayzata
- Minnetonka
- Medicine Lake
- Robbinsdale
Getting Here from Plymouth
From Plymouth, take Highway 169 South to Bass Lake Road and head east. Our Crystal location is about 10 minutes from most Plymouth neighborhoods. Free parking available.
Visit Our Crystal Location!Jewelry Services for Plymouth Residents
We offer comprehensive jewelry services backed by 130 years of experience. Every piece receives careful attention, whether it's a new custom design or a family heirloom that needs expert care.
Custom Engagement Rings
Design a ring that reflects your vision. We guide you through diamond selection, setting styles, and metal options, then create your ring using hand craftsmanship and modern CAD technology. Every ring is built for daily wear and lasting durability.
Custom Jewelry Design
Create something new or reimagine an existing piece. Our process includes design consultations, CAD renderings, and careful material selection to ensure the finished piece matches your expectations.
Diamond Jewelry
We carry diamond necklaces, earrings, bracelets, and loose diamonds in both natural and lab-grown options. We explain the 4Cs and help you understand what you're buying so you can choose with confidence.
Jewelry Repair
Ring resizing, prong work, stone replacement, chain repair, and restorations are completed in our workshop.This means faster turnaround and direct communication throughout the process.
Watch Repair
Battery replacements, band adjustments, and full movement overhauls for a wide range of timepieces. We provide honest assessments and clear timelines.
Jewelry Appraisals
Professional appraisals for insurance, estate, or personal purposes. We provide detailed documentation that accurately reflects current market values.
Gold Buying
We buy gold jewelry and scrap gold at fair, market-based prices. We weigh items and explain how we determine value. No obligation to sell.









Why Plymouth Residents Choose Johantgen Jewelers
130 Years of Experience
Five generations of our family have served Twin Cities customers. That history means deep expertise and lasting relationships with families who return for milestones across generations.
In-House Craftsmanship
Nearly all of our custom work and repairs are done by our own craftspeople in our workshop, not shipped long distances to corporate workshops across the country. This gives us direct control over quality and allows for quicker turnaround as well as better communication throughout your project.
Clear, Honest Guidance
We explain how jewelry is made, how it's priced, and what affects quality. You'll understand your options and make decisions with confidence.
Fair Pricing
We price our work fairly and explain what you're paying for. No hidden fees, no pressure tactics.
Built for Daily Wear
We design and repair jewelry meant to be worn and enjoyed for years, not just displayed. Solid construction and quality materials are standard.
Common Questions from Plymouth Customers
How far are you from Plymouth?
About 10 minutes. Take Highway 169 South to Bass Lake Road, then head east to our Crystal location. Free parking is available in front of the store.
How long does a custom engagement ring take?
Typically 4-6 weeks from design consultation to completion. We recommend starting at least two months before you need the ring.However, we can sometimes speed this up depending on your timeframe, so if you have questions, don’t hesitate to reach out to us and we will do our best to get you exactly what you are looking for by the time you need it!
Do you offer lab-grown diamonds?
Yes. We carry both natural and lab-grown diamonds and can explain the differences so you can decide which is right for you.
How long do repairs take?
Some simple repairs can be done in a few days to a week. More complex repairs may take 1-2 weeks. We give you a clear timeline when you drop off your piece.
What do I need for an appraisal?
Bring the piece and any documentation you have. If you don't have paperwork, we'll examine and document everything during the appraisal.
How do you price gold buying?
We base offers on current market prices and actual gold content. We weigh everything in and explain our calculations. If additional testing is needed to verify your items, we let you know that, too. No obligation to sell.
Have More Questions? Contact Us