Harold Dupuy
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Harold currently serves as Vice President, Strategic Analysis, for Stuller Inc. He has 25 years of multi-level jewelry retail store experience – large public company, regional chain and a single store independent. Combined with his 15 years at Stuller, Harold brings a thorough understanding of our industry.

Harold entered the jewelry industry after college graduation with a $600 million public company. After 15years of increasing levels of responsibility, he was named Senior Vice President of Merchandising.

Later spent ten years as Vice President, Merchandising with a regional independent retail jewelry chain.

Harold founded and operated an independent retail jewelry store for several years in the late 1980s.

Before joining Stuller, he operated a private appraisal practice and gem laboratory in Baton Rouge, LA, servicing consumers, retailers, banks, insurance companies and the legal sector.

Harold holds several gemological and appraisal credentials:

  • Fellow of The Gemmological Association of Great Britain (FGA)
  • Graduate Gemologist (GIA)
  • Master Gemologist Appraiser®, ASA (American Society of Appraisers )

He and his wife, Carol of 35 years, have three sons.


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Mission Statement

The American Gem Society (AGS) is a nonprofit trade association of fine jewelry professionals dedicated to setting, maintaining and promoting the highest standards of ethical conduct and professional behavior through education, accreditation, recertification of its membership, gemological standards, and gemological research.

The Society is committed to providing educational products to inform and protect the consumer and to contributing to the betterment of the trade by creating industry standards to protect the jewelry-buying public and the fine jewelry industry as a whole.

AGS Laboratories, founded to support the AGS mission, is a nonprofit diamond grading laboratory with a mission of consumer protection. Adhering to the AGS Diamond Grading Standards, AGS Laboratories is dedicated to offering diamond grading reports that provide consistency and accuracy based on science.

American Gem Society

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info@ags.org (866) 805-6500