Business Details
33 Years
experience
Your Trusted Jewelry Store in Bellevue, WA
Established in 1993 by Ron and Linda McCully, Diamond Banque has built a reputation as a trusted family-owned jewelry destination in Bellevue. With over 35 years of combined experience, our team specializes in buying, selling, and providing loans on fine jewelry and luxury watches. We offer expert appraisals, repair services, and personalized customer care, prioritizing transparency and integrity in every transaction.Our inventory includes vintage and estate jewelry, designer pieces, and contemporary collections, catering to diverse tastes and occasions. Committed to community service, we provide free jewelry cleanings, fair evaluations, and competitive pricing driven by our deep industry knowledge and long-standing relationships with local clients.
Services
Jewelry Appraisals
Pawn Loans
Watch Repair
Ring Sizing
Estate Jewelry Sales
Diamond Evaluation
Vintage Jewelry
Designer Jewelry
Jewelry Cleaning
Independent Appraisals
Details
- Year established: 1993
Highlights and features
- We are a family-owned business serving Bellevue since 1993 with 35+ years of jewelry expertise.
- Our team provides free, no-obligation evaluations for jewelry sales or loans.
- We specialize in vintage, estate, and designer jewelry from brands like Cartier and Tiffany & Co.
- Competitive pricing driven by deep market knowledge and low overhead costs.
- Full-service repair center for jewelry and watches with expert craftsmanship.
What people say
Exceptional service
Competitive pricing
Knowledgeable staff
Trusted family business
Accurate appraisals
Services
Jewelry Appraisals
Our certified experts provide detailed jewelry appraisals for insurance, estate planning, or personal knowledge. Using industry-standard tools, we assess gemstone quality, metal purity, and craftsmanship to deliver accurate valuations backed by our 35+ years of experience. Clients receive comprehensive documentation for all appraisal types.
Pawn Loans
Secure short-term loans using your jewelry as collateral. We evaluate items based on precious metal weight, stone quality, and market demand to offer competitive loan amounts. With 90-day terms and flexible extensions, our process maintains your asset's security while providing immediate financial flexibility through transparent agreements.
Watch Repair
Authorized technicians handle luxury watch repairs for brands like Rolex and Cartier. Services include battery replacement, movement servicing, and water resistance testing. We maintain original manufacturer standards while ensuring vintage timepieces retain their historical integrity through specialized restoration techniques.
Ring Sizing
Professional ring resizing accommodates most designs within practical limits. Our jewelers carefully modify bands while preserving structural integrity, particularly for intricate pieces with continuous stone settings. Most standard resizes complete within one week using precision soldering and metalworking equipment.
Estate Jewelry Sales
Curated selection of pre-owned and antique jewelry from the 1920s-1980s. Each piece undergoes authentication verification to guarantee period accuracy and craftsmanship. Our inventory emphasizes designer collections and rare gemstones, offering clients unique investment opportunities at competitive market prices with detailed provenance information.
People
Ron McCully
Founder
Established Diamond Banque in 1993 after decades in the jewelry industry. Recognized locally for ethical business practices and expertise in vintage jewelry authentication.
Linda McCully
Co-Founder
Built customer relationships through personalized service since the company's inception. Specializes in designer jewelry evaluation and client consultation.
Joel McCully
Current Operator
Continues family legacy with modernized appraisal techniques while maintaining traditional values. Manages daily operations and inventory curation.
Questions
What types of jewelry do you buy?
We purchase vintage, estate, and designer jewelry including diamonds, colored gemstones, and luxury watches from brands like Cartier and Tiffany & Co.
How does a pawn loan work?
Bring your jewelry for evaluation based on metal weight and stone quality. We offer 90-day loans with interest-only extensions available.
Do you repair all watch brands?
Yes, our technicians service most luxury brands including Rolex, Cartier, and Omega using manufacturer-approved parts and techniques.
Can I sell jewelry online?
We accept online submissions for diamond jewelry evaluation. Final pricing requires in-person inspection at our Bellevue location.
What appraisal documentation do you provide?
Clients receive detailed reports with item descriptions, quality assessments, and current market valuations for insurance or estate purposes.
How long does ring resizing take?
Standard resizes complete within one week. Complex adjustments for vintage or stone-set rings may require additional time.
