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From engagement rings to expert repairs, we offer comprehensive jewelry and watch services with the personal attention that has defined our family business for over 90 years.
Finding the perfect symbol of your love story is one of life's most meaningful moments. At Joseph Gann Jewelers, we offer one of Boston's largest and most diverse collections of engagement rings and wedding bands. Whether you're drawn to classic solitaires, vintage-inspired designs, or contemporary styles, our extensive inventory includes both natural and lab-grown diamonds to suit every preference and budget.
Not sure where to start? Our experienced team will guide you through the process with patience and expertise, helping you understand the four C's, explore different settings, and discover the ring that captures your unique love story. We never rush you—this is your moment, and we're honored to be part of it.


Have a vision that you can't find anywhere else? Our master jewelers specialize in bringing your dreams to life through custom design. From initial sketches to the finished masterpiece, we work closely with you at every step to create one-of-a-kind pieces that reflect your personal style and story.
Our hand-crafted approach means every detail receives meticulous attention. Whether you're designing an engagement ring from scratch, creating a meaningful gift, or commemorating a special milestone, our craftspeople combine traditional techniques with modern innovation to produce heirloom-quality jewelry.
That heirloom necklace in your drawer deserves to be worn and loved. We specialize in transforming inherited pieces, outdated jewelry, and sentimental treasures into fresh designs you'll be excited to wear every day. Our redesign services breathe new life into:
We honor the memories and meaning embedded in these pieces while creating something that truly reflects who you are today.
Our carefully curated collection of estate and vintage jewelry offers something you won't find in mass-produced pieces: history, character, and exceptional craftsmanship from bygone eras. Each piece is hand-selected for its quality, beauty, and unique appeal.
Whether you're searching for an Art Deco cocktail ring, a Victorian brooch, or a mid-century modern bracelet, our ever-changing inventory provides treasures for collectors and lovers of distinctive jewelry. These pieces aren't just accessories—they're wearable art with stories to tell.


From simple fixes to complex restorations, our expert jewelers handle every repair with the same care we'd give our own treasured pieces. Our comprehensive repair services include:
All work is performed by skilled craftspeople right here in our building, ensuring quality control and quick turnaround times.
Beyond our repair expertise, we offer a curated selection of quality timepieces for those seeking their next watch. From classic dress watches to sporty chronographs, our collection features both contemporary designs and vintage pieces with character.
Our deep knowledge of horology—passed down through three generations—means we can help you find a watch that matches your lifestyle, style preferences, and budget. Whether you're purchasing your first fine watch or adding to an established collection, we provide expert guidance without pressure.
Honoring our roots as a watch repair business since 1933, we continue Joseph Gann's tradition of expert timepiece service. Our watchmakers provide professional repairs and maintenance for luxury brands including Rolex, Omega, and Cartier, as well as vintage and antique timepieces.
Understanding the true value of your jewelry is essential for insurance coverage, estate planning, or simply peace of mind. Our certified appraisers provide comprehensive, detailed appraisals that meet insurance company standards and legal requirements.
Each appraisal includes detailed descriptions, precise measurements, high-quality photographs, and current market valuations. Our appraisers stay current with market trends and use professional grading standards to ensure accurate, defensible valuations you can trust.
Planning your wedding? Our bridal registry service makes it easy for you and your guests. We offer an extensive selection of fine china, crystal stemware, flatware, and serving pieces from prestigious brands.
Our convenient online registry allows guests to browse and purchase from anywhere, while our knowledgeable staff helps you select pieces you'll treasure for years to come.

We invite you to experience the difference that three generations of dedication makes. Whether you're searching for the perfect engagement ring, need a treasured piece repaired, or simply want to explore what's possible, we're here to help.
387 Washington Street, 4th Floor
Boston, MA
Downtown Boston's Historic Jewelers Building
Where craftsmanship meets character, and every customer becomes part of our family story.