Involved people
Our Donators
THANK YOU FOR
Your Support
Audemars Piguet
Audemars Piguet
GENEVA – SWITZERLAND
Ayub, Muhammad
Pretty Little Gem
BANGKOK – THAILAND
Badshah,
Syed Farooq
Gemstone trader
BANGKOK – THAILAND
Bonzon,
Pierre-Yves
Jeweler
GENEVA – SWITZERLAND
Caplan, Candice
Archaeo-gemmologist
MONNETIER – FRANCE
Disner, Emilie
Gemmologist
GENEVA – SWITZERLAND
Doerr, Bertrand
Gems dealer
RUPPERSWIL – SWITZERLAND
Danchalermnon, Pattama
AIGS
BANGKOK – THAILAND
Entremont, Pascal
Gemmologist
JOMTIEN – THAILAND
Fereire, Jacques
Gemmologist/CRG
NANTES – FRANCE
Gauthier, Jean-Pierre
Scientist/CRG
NANTES – FRANCE
Grondin, Daniel
Gemmologist/
prospector
ANTANANARIVO – MADAGASCAR
Hèche, Fabien
Collector
GENEVA – SWITZERLAND
Ho, Henry
Manager JTC
BANGKOK – THAILAND
Ho, Kennedy
Manager AIGS
BANGKOK – THAILAND
Jacquat, Stéphane
GPC
GENEVA – SWITZERLAND
Leclerc, Thibault
Lapidary
GENEVA – SWITZERLAND
Leunberger, Alexandre
Aline GmbH
BERN – SWITZERLAND
Librairie
Deux-Ponts
Librairie
PARIS – FRANCE
May, Eric
Geologist
SION – SWITZERLAND
Notari, Franck
GGTL Laboratories Switzerland
GENEVA – SWITZERLAND
Notari, Thomas
GGTL Laboratories Switzerland
GENEVA – SWITZERLAND
Raghuvanshman, Gupta
Y&R Gem
OSAKA, JAPAN
Saenkantha, Natthawut
AIGS Thailand
BANGKOK – THAILAND
Sandoval, Cuauhtemoc
Gemmologist
VERSOIX – SWITZERLAND
Selo, Jean-Loïc
Les Perles du Léman
ST-GINGOLPH – SWITZERLAND
Starkey, Antoinette
Starkey
GENEVA – SWITZERLAND
Tang, Jun
AIGS China
SHENZHEN – CHINA
Vuillet, Pierre
Gemmologist
JURA – FRANCE
We are always looking for support, thank you for your donation!
Your contribution can make a significant difference at the Swiss Gemmological Data Foundation. On our ‘Make a Donation’ page, you’ll find all the information you need to support our ongoing research, educational programs, and efforts in promoting sustainable practices in the gemstone industry. Whether it’s a one-time gift or a recurring contribution, every donation helps us advance the science of gemmology and share its wonders with the world. By supporting SGDF, you become a vital part of a community dedicated to preserving the beauty and integrity of gemstones for future generations. Join us in this noble cause and make a difference today!