By Appointment Only 412.848.9037
Welcome to Quinn, Gemologist, Appraiser, Broker
 Purchase Consulting          Appraisals & Valuations          Liquidation Services
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We help our clients buy, sell and appraise diamonds & fine jewelry with expertise. For your convenience, we offer multiple secure locations.

We specialize in:

Purchase Consulting
Estate Liquidation
Appraisals & Valuations
GIA Certified Diamonds
Antique & Period Jewelry
Signed Jewelry & Timepieces
Custom Design

Contact Us

For questions, or to schedule an appointment:
Phone or Text: 412.848.9037

Thomas Quinn GG, GJ, CM
Graduate Gemologist, Graduate Jeweler, The Gemological Institute of America
Certified Member, The National Association of Jewelry Appraisers

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1235 Route 51 South, Jefferson Hills, PA 15025 | 133 East Main Street, Carnegie, PA 15106
Phone: 412.848.9037 | Email:
2014 All rights reserved | Thomas Quinn