Business Details
50+ Years
experience
Custom Jewelry Design & Engagement Rings in Haverford, PA
Established in 1936, Kellmer Jewelers has built a legacy as Philadelphia's premier destination for custom jewelry design and luxury timepieces. Our third-generation family business combines centuries of craftsmanship with personalized service, offering bespoke solutions for engagement rings, estate jewelry repurposing, and precision repairs. With a commitment to excellence, we source globally renowned diamonds and gemstones while maintaining a dedication to client satisfaction through transparent communication and meticulous attention to detail.Our team of certified gemologists and master craftsmen ensures every creation meets the highest standards of artistry and durability. As stewards of generational traditions, we honor both historical significance and contemporary innovation in every piece we craft.
Services
Custom Jewelry Design
Engagement Rings
Jewelry Repair
Estate Jewelry Appraisals
Diamond Procurement
Watch Repair
Jewelry Repurposing
Details
- Year established: 1936
Highlights and features
- We offer personalized consultations with graduate gemologists for precise jewelry creation.
- Our third-generation craftsmanship ensures unparalleled attention to detail in every piece.
- We provide estate jewelry repurposing services preserving sentimental value in new designs.
- Our team maintains 88 years of combined experience in luxury jewelry design and repair.
- We guarantee transparent pricing with no hidden fees for all custom jewelry projects.
Associations and certifications
- Gemological Institute of America (GIA)
What people say
Unparalleled attention to detail
Personalized service
Successful heirloom transformations
Exceptional craftsmanship
Transparent communication
Services
Custom Jewelry Design
Our custom jewelry design service transforms personal visions into unique wearable art. Working directly with clients, we create detailed sketches and prototypes for approval before crafting final pieces using premium materials. Each creation undergoes rigorous quality checks to ensure perfect execution of the client's concept.
Engagement Rings
Specializing in engagement ring design, we offer curated selections of conflict-free diamonds and gemstones. Our consultants guide clients through material choices and design elements while maintaining strict budget parameters. Every ring receives individual certification and appraisal documentation.
Jewelry Repair
Our repair services handle all types of fine jewelry and timepiece restoration. Using advanced techniques, we perform precision repairs that often exceed original condition quality. The process includes comprehensive inspections to identify potential future issues with each piece.
Estate Jewelry Appraisals
Providing GIA-certified appraisals for estate jewelry and collections. Our multi-step evaluation process considers both market value and sentimental significance. We offer consignment options and immediate purchase evaluations for inherited pieces.
Diamond Procurement
Specialized diamond and gemstone sourcing from global suppliers. We maintain relationships with Antwerp and Idar-Oberstein dealers to access rare stones. Each procurement includes detailed grading reports and authenticity verification.
People
Jeff Kellmer
President & Graduate Gemologist
Third-generation jeweler and GIA-certified gemologist with 30+ years experience in luxury jewelry design. Specializes in estate jewelry transformation and maintains family legacy of excellence established in 1936.
Jack Kellmer
Founder
Established the business in 1936, pioneering Philadelphia's luxury jewelry market. Developed international sourcing networks for diamonds and gemstones that continue to benefit the company today.
Questions
What makes Kellmer Jewelers' custom designs unique?
Our third-generation craftsmanship combines with personalized consultations to create one-of-a-kind pieces that reflect individual stories and preferences.
Do you work with heirloom jewelry?
Yes, we specialize in repurposing family heirlooms into modern designs while preserving sentimental value and material integrity.
How are diamond prices determined?
Diamond pricing considers the 4Cs (cut, color, clarity, carat) with market value assessments from our GIA-certified gemologists.
What repair services do you offer?
We provide comprehensive jewelry and watch repairs including resizing, stone replacement, and antique restoration using precision techniques.
How can I verify jewelry authenticity?
Our GIA-certified appraisals include detailed documentation of material origins and quality characteristics for all valuable pieces.
