Europe's leading platform for jewelry, watches and gemstones
February 16-19, 2024 | Messe München
February 16-19, 2024 | Messe München
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DDI Stiftung Deutsches Diamant Institut
C1.300A
The DDI produces reports for diamonds/gemstones as well as further training.
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DDI Stiftung Deutsches Diamant Institut
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