The following speakers have confirmed their attendance

For more information, click on the speaker's name.

 

 

Ahmadan Abduriyim, Japan:
The gemological characteristic of Japanese Freshwater Cultured Pearls from the Lake Kasumigaura

 

Gaetano Cavalieri:
Opening Ceremony Speaker

 

Robert Chodelka, Switzerland:
Ziemer Swiss Grown Diamonds – A tremendous opportunity for everyone involved in the diamond industry

 

Branco Deljanin, Canada:
Origin of Pink Diamonds

 

Emmanuel Fritsch, France:
Dissolved dislocations as empty inclusions in gems

 

Frank Frühauf, Germany:
Opening Ceremony Speaker

 

Tobias Häger, Germany:
Colombian Emeralds - an update

 

Jürgen Henn, Germany:
A Gem of a Life

 

Michael Krzemnicki, Switzerland:
Where is the boundary between colour varieties of gems?

 

Thomas Lind, Germany:
Opening Ceremony Speaker

 

Claudio Milisenda, Germany:
Spectroscopical Research on Gemstone Structure, Colour and Modification: a DGemG/DSEF Perspective

 

Daniel Nyfeler, Switzerland:
Provenance Proof Blockchain: properties, advantages and how to get onboard

 

Federico Pezzotta, Italy:
Madagascar Rubellite: deposits and recent production

 

Kenneth Scarratt, Bahrain:
A recent expedition to acquire and characterize Natural Pearls from Australian Pinctada Maxima

 

Andy Shen, China:
An updated study on the role of H and Fe in Ametrine and their relationships with colour

 

James Shigley, USA:
Identifying Synthetic Diamonds: Past progress and current challenges

 

Tom Stephan, Germany:
The role of V3+ in gemstones coloured mainly by Cr3+, shown by spectral fitting at the example of emerald and ruby

Impressions from the first EGS 2007 in Idar-Oberstein

Register non-bindingly for the European Gemmological Symposium
on May 24 – 26, 2019 in Idar-Oberstein.

All those who preregistered will receive first hand registration information individually as soon as available.

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