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Gem-A: Elevating Expertise in Gemmology
Discover the Gemmological Association of Great Britain (Gem-A), the premier institution redefining gem and jewellery education worldwide. Since September 2012, Zest has proudly partnered with Gem-A, expertly designing and crafting their quarterly membership magazines – Journal of Gemmology & Gems & Jewellery – ensuring members stay informed and inspired.



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