Contact Us

Available by Appointment

Amerigem Lab & Appraisal Services

1007 Farmington Ave., Suite 2, West Hartford, Connecticut 06107, United States

(860) 310-3261

About Us


John Codianni G.G. (GIA)


Mr. Codianni has been professionally appraising jewelry since 1985.  Having attended the Gemological Institute of America (GIA) on campus in CA, he received his  Graduate Gemologist (GG) Diploma along with a Jewelry Manufacturing and Arts  Graduate certification.

 He is a member of the National Association of Jewelry Appraisers     (NAJA) and the GIA Alumni Association.

He stays current with education in the field by attending seminars, trade     shows, continuing education courses from the GIA.

   Mr. Codianni also holds a Bachelor's degree (BS) in International Business from Quinnipiac University, Hamden, CT. He also holds several certifications from     Central Connecticut State University in Lean Manufacturing and is a Black Belt Six Sigma.