Trade Organisations
Gem-A revives historic ties with Canadian Gemmological Association
![](https://www.jewelleryfocus.co.uk/wp-content/uploads/2017/02/Alan-and-Donna-CGA-e1487332239628.jpg)
The Gemmological Association of Great Britain (Gem-A) has renewed its historic partnership with the Canadian Gemmological Association (CGA).
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