About Us

A highly experienced and respected Independent Certified Gemologist, Wendy Martin brings over 13 years of expertise to gemstone grading, appraisal, and identification. Her prestigious FGA, GG, and other certifications guarantee unbiased and trustworthy evaluations.

Contact Us
  • 7373 Wisconsin Avenue Suite 250, Bethesda, Maryland
  • 8 Portal Way, North Acton, London W3 6FD, United Kingdom. Floors: 52
  • [email protected]
  • +16672501873
Free Appraisal

Our Practice Area

My professional activities in gemology encompass a diverse spectrum of operations, ranging from gemstone identification to gemstone appraisal and verification.

Our Specialization

What We Do

Gemstone Identification

Not sure about the authenticity or type of your gemstone? Wendy Martin, an experienced independent […]

Gems Quality Verification

Verify your gems’ authenticity and value with Wendy Martin, independent gemologist. Accurate, unbiased quality assessments for informed decisions.

Jewelry Estate Appraisals

Jewelry Estate Appraisals services provided by GemPro Lab are designed to provide accurate and unbiased assessments of the value of your jewelry estate.

Insurance Appraisal

Protect your jewelry investment with Wendy Martin’s unbiased insurance appraisals. Experienced and independent, ensuring accurate valuations for all insurance needs.

Brokering Services

Buy or sell gemstones and fine jewelry confidently with Wendy Martin’s trusted, independent brokering. Ensuring fair value and authenticity through transparent connections.

Diamond Appraisal

Get a true diamond valuation with Wendy Martin’s expert, unbiased appraisals. Essential for insurance, resale, investment, and estate planning.

Get Free Appraisal

Get free appraisal for your gemstones and Jewelly

Contact us What We Do