Expert Jewelry & Coin Appraisals
Expert Independent Appraisers
Expert Jewelry & Coin Appraisals
Certified independent appraisers serving New England since 2011. Jewelry, diamonds, gemstones, coins, and more.

Who We Are
Expert Independent Appraisers
New England Gem Appraisals, LLC specializes in the appraising of fine jewelry, diamonds, gemstones, rare coins, paper money, watches and silver flatware. Qualified independent appraisers serving the Boston area, greater Massachusetts, New Hampshire, Maine, Rhode Island, Connecticut, and Vermont.
As New England Gem Appraisals, LLC does not buy, sell, or broker, you can be assured our opinions of value are completely unbiased. Our appraisals and confidential consultations adhere to the highest standards in the industry.
We provide appraisal services for estate tax calculation, estate and financial planning, insurance valuation, loss claims, equitable distribution, litigation and divorce. We also provide litigation support, consulting, and expert witness services.
Meet the Team
Our Appraisers
New England's only Master Gemologist Appraiser® & Certified Master Appraiser (NAJA)
Beth Doughty holds the esteemed titles of a Graduate Gemologist (GIA); Master Gemologist Appraiser® as well as Accredited Senior Appraiser with the American Society of Appraisers (ASA); and Certified Master Appraiser with the National Association of Jewelry Appraisers. She is the only accredited jewelry appraiser in New England to hold these highest titles, and only one of a few jewelry appraisers in the United States to possess these credentials.
The East Coast's Only Numismatic Accredited Senior Appraiser (ASA)
Steve Doughty is an Accredited Senior Appraiser with the American Society of Appraisers (ASA), and has earned the designation of a Numismatic Scholar from the American Numismatic Association (ANA). Steve specializes in the appraising of rare coins and paper money for insurance, estate taxes, equitable distribution, litigation, divorce, and trust planning. He is a member in good standing with the American Numismatic Association.
Our Laboratory
Certified Gemological Laboratory
Our fully Certified Gemological Laboratory is one of a few in the United States to meet the rigorous standards of the Accredited Gemologist Association for both diamonds and colored gemstones. We will appraise your personal valuables at one of our secure, professional and convenient locations in Winchester, Massachusetts or Wolfeboro, New Hampshire. We are also available to travel to your location with our portable laboratory.
Proper attention to detail, due diligence, market research and analysis are cornerstones to producing credible appraisal reports. We pride ourselves on our expertise and understanding of the fine jewelry, gemstone, rare coins, paper money, silver flatware, antique and high-end watch markets.
With over 40 years combined experience, New England Gem Appraisals, LLC is committed to providing world-class services with personal attention, sensitivity and confidentiality for our clients. We are pleased to help you with your personal, legal, family and insurance appraisal needs.
What We Do
Our Services
Client Reviews
What Our Clients Say
Trusted by families, attorneys, and estates throughout New England
"Beth was incredibly thorough and professional. She appraised my late mother's entire jewelry collection for probate and provided a beautifully detailed report that the attorney accepted without question. I felt completely at ease throughout the entire process."
Margaret H.
Estate Jewelry Appraisal
"We brought in several pieces including a 2-carat diamond ring and a vintage sapphire brooch. Steve and Beth were meticulous — the report was thorough, professional, and our insurance company was very impressed. Highly recommend."
Robert & Carol T.
Insurance Appraisal
"Steve is the most knowledgeable coin appraiser I have ever worked with. He identified several coins in my collection I had no idea were valuable. His credentials speak for themselves — the East Coast's only numismatic ASA. Worth every penny."
James F.
Rare Coin Collection Appraisal
"I needed an IRS-qualified appraisal for a jewelry donation to a museum. New England Gem Appraisals provided exactly what was required — a fully compliant USPAP report that the IRS accepted without issue. Exceptional service."
Susan M.
Estate Jewelry Appraisal
"I regularly refer clients to New England Gem Appraisals for divorce and estate matters. Their reports are detailed, defensible, and always delivered on time. Beth's credentials as a Certified Master Appraiser give our clients complete confidence."
Attorney David K.
Divorce & Equitable Distribution
"I inherited a collection of Victorian and Edwardian pieces and had no idea what I had. Beth identified each period, explained the history, and provided a comprehensive appraisal. Her passion for antique jewelry is evident in every detail of her work."
Patricia W.
Antique Jewelry Appraisal