Business Details
50+ Years
experience
Trusted Jewelry & Watch Experts Since 1960
Gelber & Mundy has been a trusted full-service jeweler for over 65 years, serving three generations of customers. We specialize in loose GIA-certified diamonds, bridal and fashion jewelry, and men's accessories, with expertise in custom jewelry design and in-store repairs. Our skilled artisans combine traditional craftsmanship with modern technology to recreate or customize jewelry using client-provided or sourced stones. As authorized dealers of 19 major watch brands, we offer expert watch servicing, including overhauls, battery replacements, and water-resistant testing.With two locations in Great Neck and New York City, we provide personalized service during regular hours and by appointment. Our team includes GIA Diamond graduates qualified to appraise jewelry on-site, ensuring transparency and accuracy. We prioritize customer satisfaction through fast turnaround times and clear communication, maintaining a legacy of excellence in the jewelry industry.
Services
Expert Watch Repair
Jewelry Repairs
Custom Designed Jewelry
Appraisals
Details
- Year established: 1960
Highlights and features
- We offer over 65 years of jewelry design and repair expertise.
- Our team includes GIA Diamond graduate appraisers.
- Custom jewelry created using CAD technology and traditional craftsmanship.
- Authorized service center for 19 major watch brands.
- Two convenient locations with in-store and appointment-based services.
Associations and certifications
- GIA
Services
Expert Watch Repair
Our watch repair specialists service mechanical and water-resistant timepieces, including overhauls, battery changes, and glass replacement. With expertise in 19 authorized brands, we ensure precision maintenance to extend your watch's lifespan. Repairs require in-person inspection, as quotes cannot be provided remotely.
Jewelry Repairs
We repair rings, chains, clasps, and stone settings using traditional techniques combined with modern tools. Our artisans restore heirloom pieces or modify existing jewelry while preserving integrity. All work is completed in-store for quality control and quick turnaround.
Custom Designed Jewelry
Create unique pieces with our CAD-assisted design process, allowing real-time adjustments. We craft from client-provided or sourced stones, specializing in recreating sentimental jewelry. Designs transition seamlessly from concept to finished product under one roof.
Appraisals
GIA Diamond graduate staff provide accurate, transparent appraisals for insurance or estate purposes. We assess gemstones and jewelry in-store, leveraging 65 years of market expertise to determine fair market value during face-to-face consultations.
Questions
What watch brands do you service?
We are authorized dealers for 19 major watch brands and service both authorized and non-authorized timepieces.
Can you repair heirloom jewelry?
Yes, our artisans specialize in restoring vintage and sentimental pieces using traditional methods combined with modern technology.
Do you offer custom jewelry design?
We create bespoke pieces using CAD technology, allowing design adjustments throughout the process with in-store production.
Are your diamonds GIA certified?
We carry a full selection of loose GIA-certified diamonds for engagement rings and fine jewelry.
What are your store hours?
Great Neck: Tue-Fri 10 AM-5 PM, Sat 10 AM-4 PM. NYC location by appointment only.
Do you provide jewelry appraisals?
Yes, our GIA Diamond graduates conduct on-site appraisals for insurance or estate purposes by appointment.
