Tanja is an award-winning jewellery designer and gemmologist with more than 4 decades of experience educating the jewellery industry across 4 continents. As Dean and founder of JDMIS, Tanja trains teams from top jewellery brands and works with aspiring artisans to help them achieve brilliance in their careers.
A value-packed bundle worth $600!
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(JDMIS is) an awesome place to learn gems and metals!
Sherl G.
JDMIS is truly awesome. Worth any time and money you invested in. Regardless of whether you are in the jewellery trade or not this is good knowledge.
Imran A.
I love the way Tanja teach! The class were never bored as she fills the lessons with examples and stories related to the topic of the lessons.
Louis L.
Love the history, story and trade sharing by Tanja... Very insightful learning!
Eileen L.
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