The Gemmological Association of Great Britain (Gem-A) is the world’s longest established provider of gem and jewellery education. Gem-A first introduced a gemmology qualification in 1908, and today offers certificates and diplomas in gemmology and related subjects which are taught around the world. The Gem-A diploma has international recognition and graduates of Gem-A run the foremost government and private gem organisations and laboratories in China, India, Pakistan, Thailand and elsewhere in the world.
The Gemmological Association of Great Britain
Date founded: 1912
Accredited since: December 2009