"DGemG is the German Gemmological Association founded in 1932 in the capital of precious stones. Idar-Oberstein is one of the three oldest gemological institutions worldwide. It is also a leading educational and research centre in Europe. Today, DGemG offers high-precision technical equipment, an extensive collection of reference materials and research samples, very good education and chic laboratories.
We appreciate our pleasant collaboration with DGemG."
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