Gemmological Association of Australia

The Gemmological Association of Australia (GAA) is Australia’s long established gemmological educator. Since 1945, the Association has been responsible for producing Australia’s gemmologists by educating and updating members of the gem and jewellery industry and the general public, about all aspects of gemstones and their substitutes.

Professional Services
80 King William Street
Adelaide SA 5000
(08) 8210 2222
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Professional Services
14 Grenfell Street
Adelaide SA 5000
(08) 8211 7111
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Professional Services
50 King William Street
Adelaide SA 5000
(08) 7120 2570
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