certified Gemological Laboratory
Laboratory #
Awarded:
Merle S. Koblenz
,
GIA GG
Accredited Senior Gemologist
Professional Experience
Independent business owner, independent appraiser
Industry Memberships
GIA Alumni, NAJA
💎 What’s Driving Today’s Diamond Market?
Join Us June 23 for the AGA 2026 Virtual ConferenceScholarship & Research Grant Applications Are Now Open!
💎 What’s Driving Today’s Diamond Market? Join Us June 23 for the AGA 2026 Virtual ConferenceScholarship & Research Grant Applications Are Now Open
💎 Colors of the Diamond Market – June 23