Gemological laboratory GSS (Gemological Science Services), is active in the field of goldsmithing and precious stones. Its purpose is the accurate evaluation of precious stones and jewelry, for the publication of a gemological report.

Founder of GSS is George Charanas, certified gemologist and holder of FGA and Diamond expert titles. His love for jewelry and precious stones led him to create the laboratory in order to spread the science of gemology in the Greek market.

George Charanas, an officially recognized member of GEM-A and ICA, has experience as a gemologist in Tanzania (Field gemologist) in Africa.

Attending seminars and conferences organized in various countries by large organizations in the field of jewelry and precious stones (cibjo, ICA), with the aim of continuous information on the field of gemology. It is recognized by major gemological laboratories around the world as an external partner. In Greece, he has collaborated with major Greek jewelry companies and gem dealers.

Attending seminars and conferences organized in various countries by large organizations in the field of jewelry and precious stones (cibjo, ICA), with the aim of continuous information on the field of gemology. It is recognized by major gemological laboratories around the world as an external partner. In Greece, he has collaborated with major Greek jewelry companies and gem dealers.