Business Details
50+ Years
experience
Your Trusted Family-Owned Jewelry Store in Newport, NH
Established in 1948, MJ Harrington has built a legacy of trust and excellence in the jewelry industry. Our family-owned business combines generations of expertise with a commitment to personalized service, serving the Lake Sunapee Region and Western New Hampshire. As one of only four certified gemologist appraisers in New Hampshire, we offer unparalleled expertise in appraisals, custom design, and repairs. Our team includes nationally recognized professionals like David Lantz, the sole American Gem Society Certified Gemologist Appraiser and JA Certified Bench Jeweler in the U.S.With over 100 years of combined experience among our goldsmiths, we maintain rigorous standards for craftsmanship while prioritizing community engagement through volunteer initiatives and local event support. Our dedication to education ensures clients receive informed guidance on gemstones and precious metals, fostering confidence in every purchase or repair decision.
Services
Appraisals
Custom Design
Engraving
Repairs
Showcase
Details
- Year established: 1948
Highlights and features
- We have over 100 years of combined experience among our goldsmiths.
- Our owner holds dual certifications from American Gem Society and Jewelers of America.
- We offer on-site jewelry repairs and custom design services.
- Our team participates in community volunteer initiatives with paid time off.
- We provide free ring sizing and engraving on purchases.
Associations and certifications
- American Gem Society
- Jewelers of America
What people say
Unique antique selection
Exceptional redesign work
Free engraving service
Knowledgeable staff
Community involvement
Services
Appraisals
We provide expert insurance and estate appraisals with certified gemologist evaluations. Our documentation follows industry guidelines for accuracy. Clients receive detailed reports to protect valuable jewelry investments.
Custom Design
Our master goldsmiths create custom jewelry from concept to completion. With over 100 years combined experience, we transform ideas into unique wearable art. Clients collaborate directly with designers for personalized results.
Engraving
We offer free engraving on all purchased rings and watches. Services include traditional and handwriting-style engravings for jewelry, watches, and gifts. This adds sentimental value to any piece.
Repairs
Our on-site repair shop handles all jewelry types with complimentary estimates. Services include sizing, stone setting, and restoration. Repairs use professional techniques while maintaining jewelry integrity.
Showcase
Our curated showcase features diverse jewelry collections. From antique bands to modern designs, we help clients find perfect pieces. Staff provides educational guidance about materials and craftsmanship during selection.
People
David Lantz
Owner
Certified Gemologist Appraiser and JA Certified Bench Jeweler with decades of experience. Leads the business with commitment to quality and community involvement.
Tom Armstrong
Master Goldsmith
JA Certified Master Goldsmith with 40 years of jewelry craftsmanship experience. Specializes in complex repairs and custom creations using advanced techniques.
Kenney Bergeron
Bench Jeweler
Certified Bench Jeweler Technician with over 20 years of experience. Focuses on precision repairs and maintains high standards for jewelry restoration.
Questions
What appraisal services do you offer?
We provide insurance appraisals for replacement value and estate appraisals for fair market value, both conducted by our certified gemologist.
Can you repair previously purchased jewelry?
Yes, we offer comprehensive repair services including resizing, stone setting, and restoration for jewelry from any source.
Do you create custom jewelry designs?
Our master goldsmiths specialize in custom designs, working directly with clients to create unique pieces from concept to completion.
What payment methods are accepted?
We accept major credit cards, cash, and checks for all jewelry purchases and services.
Are there community involvement programs?
We support local events and offer paid volunteer time for staff participating in community initiatives.
