Certification & Credential Standards
Structured assessment standards, practical laboratory examination, certificate issuance, and online credential verification.
IGL Educational Certification Process
Our certification pathway ensures that graduates demonstrate verified practical laboratory skills.
Course Completion
Full attendance in classroom lectures and required hours of supervised laboratory instrument work.
Practical Assessment
Unassisted timed testing of unknown gemstone specimens under double-blind laboratory conditions.
Certificate Issuance
Issuance of security-printed academic certificates containing a unique student registration serial number.
Online Verification
Indexing of certificate data in the IGL online student credential registry for employer verification.
Discover the IGL Difference
Professional Testing · Trusted Certification · A Brighter Tomorrow