Business Details
47 Years
experience
Custom Jewelry Design in Boulder, CO
Cronin Jewelers has dedicated over 44 years to crafting custom jewelry in Boulder, CO. Founded by Bill Cronin, a JA Certified Master Jeweler and GIA Graduate Gemologist, we combine traditional craftsmanship with modern technology to create personalized, heirloom-quality pieces. Our team of skilled artisans designs engagement rings, vintage-inspired jewelry, and bespoke creations using ethically sourced materials.With decades of experience in gold and platinum fabrication, stone setting, and restoration, we prioritize client collaboration and education throughout the design process. Our reputation for excellence in custom jewelry and community engagement has made us a trusted local business.
Services
Custom Engagement Rings
Vintage Jewelry
Men's Jewelry
Mountain Bands
Lab-Created Diamonds
Special Projects
Details
- Year established: 1979
Highlights and features
- 44 years of custom jewelry expertise in Boulder, CO
- In-house design and manufacturing capabilities
- Certified JA Master Jewelers and GIA Gemologists
- Ethically sourced materials and lab-created diamond options
- Award-winning craftsmanship with personalized service
Associations and certifications
- Jewelers of America (JA) Certified Master Jewelers
- Gemological Institute of America (GIA) Graduate Gemologists
Services
Custom Engagement Rings
Create one-of-a-kind engagement rings tailored to your preferences. Our designers combine handcrafted techniques with CAD technology to produce unique settings that reflect personal stories. Clients receive expert guidance on stone selection, metal choices, and wearability considerations for enduring designs.
Vintage Jewelry
Discover curated vintage and antique jewelry with historical character. We offer authentic period pieces and hand-engraved replicas that capture classic aesthetics without pre-worn condition. Our collection includes Art Deco, Victorian, and Retro-era styles with options for customization.
Mountain Bands
Craft distinctive mountain-themed wedding bands featuring topographic patterns and natural textures. These contemporary designs incorporate Colorado's landscape elements through hand-carving and casting techniques. Available in platinum, gold, and palladium alloys.
Lab-Created Diamonds
Select conflict-free lab-grown diamonds with identical optical properties to mined stones. Our certified gemologists help clients choose ethically produced stones in various shapes and sizes for engagement rings and fine jewelry.
Special Projects
Realize unique jewelry visions through collaborative design. Our artisans execute complex commissions from concept to completion, including restoration of heirloom pieces, sculptural pendants, and unconventional metalwork using both traditional and modern fabrication methods.
People
Bill Cronin
Founder, Designer
JA Certified Master Jeweler and GIA Graduate Gemologist with over 44 years of experience in custom jewelry design and fabrication.
Brian
Accomplished Jeweler
CAD specialist and platinum casting expert known for solving complex metalworking challenges in jewelry production.
Carrie
Manager
GIA Graduate Gemologist and custom design specialist with expertise in client consultation and project management.
Matt
Skillful Jeweler
Precision solderer and wax model specialist combining technical expertise with creative problem-solving in jewelry manufacturing.
Marcella
Bookkeeping Pro
Financial and operations manager ensuring smooth business operations while maintaining fashion and outdoor lifestyle expertise.
Questions
What custom jewelry services do you offer?
We create custom engagement rings, mountain bands, vintage-inspired pieces, and special commissions using traditional craftsmanship and CAD technology.
Do you work with lab-created diamonds?
Yes, we offer ethically sourced lab-grown diamonds with certification and expert selection guidance from our GIA Gemologists.
Can I visit your Boulder store for design consultation?
Our Boulder showroom is open Tuesday-Saturday 10am-5pm for in-person consultations with our design team.
What makes your jewelry unique?
We combine old-world techniques with modern technology to create heirloom-quality pieces designed for individual stories and lifestyles.
Do you repair or restore existing jewelry?
Yes, our artisans perform complex repairs and restoration using traditional methods to preserve sentimental and antique pieces.
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