spinner
BAG ( )

The mastercourse for coloured

Gemstones

Through our unique gemstone reference collection and detailed image archive, learn how to handle, study and assess emeralds, rubies and sapphires over five days. Focusing on treatment and origin, discover the hands-on need-to-know basics in the gem business. Master the microscope to observe inclusions and internal features, while understanding gemmological examination and testing from the laboratory perspective. With practical loupe work, learn how to take these skills outside of the classroom in the field, whether buying, selling or just appreciating the wonderful world of the 'Big Three'. Accompanied by a Level 3 certificate of attendance. Successful completion of Level 1 and 2 is required to attend Level 3.

Upcoming Courses

Level 3

Through our unique gemstone reference collection and detailed image archive, learn how to handle, study and assess emeralds, rubies and sapphires over five days. Learn more

Through our unique gemstone reference collection and detailed image archive, learn how to handle, study and assess emeralds, rubies and sapphires over five days. Learn more

Through our unique gemstone reference collection and detailed image archive, learn how to handle, study and assess emeralds, rubies and sapphires over five days. Learn more

Through our unique gemstone reference collection and detailed image archive, learn how to handle, study and assess emeralds, rubies and sapphires over five days. Learn more

Gübelin Academy

Contact

Academy
Lucerne

Academy
Hong Kong

Level 1

Level 2