Unbiased Valuations of Diamonds, Gemstones, Watches, Pearls and Jewelry
We do not buy or sell jewelry, gemstones or precious metals affording you a truly unbiased appraisal. Your Jewelry Appraisal is performed according to the Uniform Standards of Professional Appraisal Practice (USPAP), the American Society of Appraisers, and the National Association of Jewelry Appraisers
Independent Accredited Jewelry Appraiser & Gemologist
Geoffrey A. Nelson is an accredited jewelry appraiser with over 30 years of experience in the industry.
- Graduate Gemologist (GIA)
- Graduate Jeweler (GIA)
- Senior Member (NAJA)
- Licensed Jewelry Judge® Appraiser
- Certified Insurance Appraiser® (JIAI)(JISO-ACORD)
- Adjunct Professor of Gemology (Santiago Canyon College)
Appraisals While You Wait

Appraisals While You Wait
Examination and necessary tests are performed while you watch. Your appraisal is a printed report and or PDF (Portable Document File) includes a full description, a digital image and a plot of all diamonds over half a carat.
You will walk away with your jewelry, and barring anything extraordinary, you will receive the report at the end of your appointment.
Jewelry & Gemstone Appraisals in the Greater Los Angeles Area
Gemmology International Inc. is a Certified Laboratory #7 with the Jewelry Judge. In addition, Mr. Nelson has been educated by and continues to be educated of five professional appraisal and gemological organizations.
- American Gem Society (AGS)
- National Association of Jewelry Appraisers (NAJA)
- International Society of Appraisers (ISA)
- Advanced Personal Property Appraisers
- Accredited Gemologists Association (AGA)
- Jewelry Insurance Appraisal Institute (JIAI)





