Janson's Import-Export OHG

Janson’s Import-Export OHG is a gemstone trading Company based in Germany since
1975. We have offices, gem-processing centres and trading locations throughout Europe,
Asia and the Middle East. We trade in Sapphires of Sri Lanka, Emeralds of Columbian & Zambian
and Ruby of Burmese Origin, in all shapes and Qualities.

Bharat Jain
 Mainzer Strasse 34 Idar-Oberstein, Rheinland-Pfalz 55743 GERMANY


Emeralds - Rubies - Sapphires - Coloured Stones
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GemGenève is the main partner of the Digital Jewelry Week in October 2024! Student? Young Designer?

Enter contest and your piece will maybe be produced and showcased at the next GemGenève show!


Are you a Designer or an Emerging talent? Do you have interesting pieces to showcase to a wide audience?

We are seeking new talents for our next edition in May 2025. Should you be interested in exhibiting: