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February 16-19, 2024 | Messe München
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Testing institutes

Testing institutes (4 exhibitors)

 
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D
DDI Stiftung Deutsches Diamant Institut
75172 Pforzheim, Germany
The DDI produces reports for diamonds/gemstones as well as further training.
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Deutsche Diamant- und Edelsteinlaboratorien Idar-Oberstein (DEL)
55743 Idar-Oberstein, Germany
Identification, Grading, Evaluation, Research, Analysis, Training
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DSEF Deutsche Stiftung Edelsteinforschung
55743 Idar-Oberstein, Germany
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I
IGI - International Gemological Institute
2018 Antwerp, Belgium
IGI is the global authority in diamond, gemstone and jewelry grading worldwide
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