About Us
Gemological Laboratory Services (GLS) is an independent lab providing jewelry appraisal and gem certification services.
For many years, the ethical and meticulous approach of our highly trained and skilled professional gemologist made us one of the most sought after diamond appraisers in the market. Paired with our personalized, reliable, and fast services, GLS is your answer to gem technology.
For many years, the ethical and meticulous approach of our highly trained and skilled professional gemologist made us one of the most sought after diamond appraisers in the market. Paired with our personalized, reliable, and fast services, GLS is your answer to gem technology.
GIA Graduate Gemologist