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💎 What’s Driving Today’s Diamond Market?

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certified Gemological Laboratory

Laboratory #
Awarded:

Henry Chaplin

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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

Contact Information

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