Business Details
50+ Years
experience
Custom Fine Jewelry & Expert Repairs in Pittsburgh
L J Boss has been crafting custom fine jewelry and providing expert repair services since 1948. Our family-owned business operates from a fully equipped workshop in downtown Pittsburgh, where we combine traditional techniques with personalized service to create heirloom-quality pieces. With over seven decades of experience, we prioritize direct client collaboration, ensuring every design reflects individual preferences and enduring craftsmanship. Our team of skilled artisans handles all aspects of jewelry creation, from initial sketches to final polishing, while maintaining transparency and integrity throughout the process.We specialize in custom engagement rings, vintage restorations, and modern designs, offering certified diamonds and colored stones sourced to meet exact specifications. As a small business, we maintain close relationships with clients, providing free cleaning, inspections, and lifetime maintenance guidance for all purchased items.
Services
Custom Design
Bridal Jewelry
Jewelry Repairs
Loose Diamonds
Appraisals
Details
- Year established: 1948
Highlights and features
- Family-owned since 1948 with three generations of jewelry expertise
- On-site workshop handles all repairs and custom designs directly
- Personalized service with direct consultation from master jewelers
- Certified diamonds and stones with full transparency in sourcing
- Lifetime maintenance guidance included with every purchase
Services
Custom Design
Create one-of-a-kind jewelry through our hands-on design process. Clients collaborate directly with master jewelers to transform ideas into finished pieces using traditional techniques. From initial sketches to wax models and final polishing, we ensure every detail meets exact specifications using certified diamonds and colored stones.
Bridal Jewelry
Specialized bridal services include engagement rings and wedding bands tailored to individual preferences. Our experts guide clients through diamond selection using official grading systems while offering both ready-made and custom designs. We help create meaningful symbols of commitment with precision craftsmanship.
Jewelry Repairs
Comprehensive repair services performed on-site by experienced artisans. We handle all aspects from simple resizing to complex restorations, pearl restringing, and watch maintenance. Valuables remain secure in our store throughout the process, with free cleaning and inspection available for all jewelry.
Loose Diamonds
Curated collection of certified loose diamonds for custom settings. Clients receive expert guidance on cut, color, clarity, and carat weight to make informed decisions. We offer transparent pricing and documentation for all diamonds, ensuring quality and authenticity.
Appraisals
Professional appraisal services conducted on-site for insurance or estate purposes. Our experts provide detailed documentation of materials, craftsmanship, and market value. The process includes thorough examination using specialized tools to verify authenticity and quality characteristics.
People
Mike Masters
Owner
Master jeweler with over 35 years of experience since acquiring the business in 1986. Specializes in traditional jewelry-making techniques and custom design consultations.
Allison Masters
Co-Owner
Second-generation jeweler operating the family business since 2005. Combines technical expertise with personalized service to maintain the company's legacy of craftsmanship.
Questions
What custom jewelry design options are available?
We offer complete customization from sketches to finished pieces using traditional methods. Clients can select stones from our collection or repurpose heirloom gems.
Do you provide jewelry repair services?
Yes, we perform all repairs and maintenance in our on-site workshop including resizing, pearl restringing, and watch repairs.
Are your diamonds certified?
All diamonds come with official certification documenting their cut, color, clarity, and carat weight for guaranteed quality.
What bridal jewelry services do you offer?
We specialize in custom engagement rings and wedding bands with expert guidance through diamond selection and design choices.
How long has L. J. Boss Company been in business?
We've served Pittsburgh since 1948, operating as a family-owned business since 1986 with three generations of jewelry expertise.
What are your store hours?
Open Tuesday-Thursday 10am-6pm, Friday 10am-4pm, and Saturday 10am-2pm. Closed Sunday and Monday.
