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Come to where the knowledge is! Deutsche Gemmologische Gesellschaft eV (German Gemmological Association)

Diamond Programme

Single week enrollment for those who wish to concentrate on a special subject within the Diamond Grading Programme. Please mind that the sequence DG1-DG4 is obligatory.

Diamond Programme

Consisting of 4 single weeks (DG1-DG4), final exam included in DG.

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2.480,00 €

DG1 Diamond Grading I

Properties and features of diamond, basics of diamond grading, practical clarity and colour grading.

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620,00 €

DG2 Diamond Grading II

Practical cut grading of brilliants and other cut styles (proportions, symmetry and polish) as well as evaluation of cuts.

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620,00 €

DG3 Diamond Grading III

Identification of imitations, identification of synthetic and treated stones, practical grading, grading of coloured diamonds.

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620,00 €

DG4 Diamond Grading IV

Practical diamond grading (4 C), evaluation basis and formulation of certificates and expert opinions.

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620,00 €

DGemG News

DGemG-Information:...

Bereits 1848 stellte der französische Chemiker Ebelmen kleine synthetische Spinellkristalle in einer Boratschmelze her. Das...
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DGemG-Information: Raritäten bei...

Neben den klassischen perlenbildenden Meeresmuscheln Pinctada imbricata, Pinctada fucata, Pinctada margaritifera, Pinctada...
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DGemG-Information: Turmaline aus dem...

Seit etwa 20 Jahren werden im Osten der Demokratischen Republik Kongo Turmaline in Edelsteinqualität zumeist im Kleinbergbau...
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DGemG-Information: Korallen im...

Eine immer wieder gestellte Frage im Themenbereich Koralle bezieht sich auf die aktuellen Bestimmungen des Artenschutzes und die...
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