DGemG eV certified

Europe's leading advanced training and research institute for gemstones since 1932.

The German Gemmological Society eV (DGemG) (German Society for Gemstone Studies) is a non-profit technical-scientific association in the field of gemology (gemstone studies) based in the gemstone metropolis Idar-Oberstein .

The German Gemmological Association (DGemG) has now developed from humble beginnings in their history over 85 into an institution of world renown. The two most important purposes anchored in the statutes, the promotion of gemology as a science and technology and the development of education and training in the field of gemology, have shaped the international reputation of the company

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