
certified Gemological Laboratory
Laboratory #
Awarded:
Henry Chaplin
,
GIA GG, Certified Senior Member NAJA
Accredited Senior Gemologist
Professional Experience
- Sequoia Gem Services, Owner, (2025 – current)
- Director of Inventory and Wholesale, Stephen Silver Fine Jewelry (2018-2025)
- Estate Jewelry Purchasing Manager, Leo Hamel Fine Jewelers (2009-2018)
- GIA Gem Trade Laboratory, Staff Gemologist and Diamond Grader (2007-2009)
Specialized Training
- Certified Senior Member: National Association of Jewelry Appraisers, NAJA (2025)
- Graduate Gemologist, GIA (2009)
Industry Memberships
- National Association of Jewelry Appraisers: Certified Senior Member
- Accredited Gemologists Association: Accredited Senior Gemologist
- American Society of Appraisers: member
- Gemological Institute of America Alumni Association: member