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.
Nucleus Australia
Professional Services
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20 King William Street
Adelaide SA 5000 - (08) 7200 6040
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Directioneering SA
Professional Services
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55 Gawler Place
Adelaide SA 5000 - 0420 640 351
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