Accredited Gemologists Association
Accredited Gemologists Association (AGA) is a non-profit, global network of professional gemologists. [A gemologist is someone who has studied the science of gemstones/diamonds - including their mineralogical characteristics, formation, history, etc.]. Our organization focuses on education, continuing education, ethics, and advancing and sharing knowledge in the gemstone industry. Our membership includes gemological industry leaders; who, as professional gemologists apply their knowledge and practical skills to their daily work - testing, identifying, appraising gemstones