Jewelry Appraisal & Gemological Services
Independent, AGS-accredited appraisers serving Connecticut and Boston — with over 80 years of combined experience.
Request an AppraisalWhy New England Gemological Laboratory
Independent Jewelry Appraisals, Backed by Decades of Expertise
New England Gemological Laboratory provides independent, professional fine jewelry appraisals across New England. Our three appraisers bring more than 80 years of combined experience, and our offices in Connecticut and Boston each meet the standards of an American Gem Society (AGS) Accredited Gemological Laboratory.
Because we appraise independently, every report reflects an unbiased, educated opinion of your jewelry’s identity, quality, and value — not a sales pitch. We’re glad to explain each step, and when time allows, to perform the work with you present so you can see exactly how your pieces are evaluated.
Whether you need documentation for insurance, an estate, a new purchase, or an equitable distribution — or you’re simply exploring the value of an inherited piece — we’ll give you honest, defensible information so you can make confident decisions. See our pricing or contact our appraisers to get started.
Frequently Asked Questions
Jewelry Appraisal Questions, Answered
Clear answers about appraisals, fees, and our process — from our independent, AGS-accredited appraisers in Connecticut and Boston. Don’t see your question? We’re happy to help.
About Jewelry Appraisals
What is a jewelry appraisal?
A jewelry appraisal is a professional, documented evaluation of a piece's identity, quality, and value. Our appraisers examine the metal, gemstones, craftsmanship, and condition, then assign value based on current market data and the research needed for a comprehensive, defensible report.
Why might I need a jewelry appraisal?
Most clients need an appraisal for insurance coverage, estate and probate valuations, equitable distribution in a divorce, verifying a new purchase, or charitable donations — or simply to understand what their pieces are worth before insuring or selling them.
What types of jewelry do you appraise?
We appraise diamonds, colored gemstones, engagement and wedding rings, fine watches, designer and signed pieces, and everyday fine jewelry. Our services include full diamond grading and stone identification for both loose and mounted stones.
Do you appraise antique and estate jewelry?
Yes. Antique, vintage, and estate jewelry is a core part of our work. These pieces often require additional research into period, maker, and provenance, which our appraisers factor into both the valuation and the timeframe.
Fees & Process
How are your appraisal fees determined?
Fees reflect the scope of work, the complexity of each item, and the research required for a comprehensive report. We provide an exact estimate when your pieces are presented for examination. As independent appraisers, our fees are never based on a percentage of the appraised value.
How long does an appraisal take?
Turnaround depends on the number of items and the depth of research involved. Straightforward pieces are usually completed quickly, while antique, signed, or complex items may take longer. We give you an expected timeframe when your pieces are presented for examination.
How do I get my jewelry appraised?
Bring your pieces to one of our offices for examination. We'll review what you need the appraisal for, determine the scope of work, and provide an estimate before proceeding. Contact us to arrange a visit.
How often should I have my jewelry re-appraised?
We generally recommend updating an appraisal every two to three years, or whenever the market shifts significantly, so your insurance coverage continues to reflect accurate replacement value.
Our Appraisers & Locations
What are your appraisers' qualifications?
Our three independent professional jewelry appraisers bring more than 80 years of combined experience, and each office meets the standards of an American Gem Society (AGS) Accredited Gemological Laboratory. Learn more about our team.
Where are you located?
We serve clients from offices in Connecticut and Boston, Massachusetts, making independent, professional jewelry appraisal accessible across New England.
What is the difference between GIA and AGS?
The Gemological Institute of America (GIA) and the American Gem Society (AGS) are two of the most respected authorities in gemology. GIA is best known for its diamond grading standards and research, while AGS sets rigorous standards for ethics and accredited gemological laboratories. Our appraisers work to the standards of both.
Value & Selling
Why is the appraised value different from a resale offer?
An insurance or replacement-value appraisal reflects what it would cost to replace a piece at retail, which is typically higher than a resale or liquidation offer. Because different purposes use different value definitions, it's important to tell us why you need the appraisal.
Do you help with selling or liquidating jewelry?
Yes. Alongside appraisals, we offer brokering and liquidation services to help you sell, with the same independent, research-backed approach we bring to every valuation.
Still have questions about your pieces?
Contact Our Appraisers