Rubies, sapphires, emeralds

This course, developed by the WGF (world Gem Foundation),  focuses on three coloured gemstones (rubies, sapphires and emeralds) that individually and collectively are considered the cornerstones of the coloured gemstone trade.

This course provides a complete overview of their physical and optical properties, principal sources, mining, how they can be identified from gemstones that can be deceptively similar in appearance and their lab-created counterparts, common treatments and enhancements, pricing guidelines, what constitutes the best quality and how to properly care for them.

Who should take this course

In order to understand and appreciate this course, gemmological knowledge is required. Jewellers as well as lovers of rubies, sapphires and emeralds will be able to deepen their knowledge. This course is also aimed at students who wish to become gemologists.

Format and update course

This course is available online, with a digital version only.

As for all WGF courses:

  • The photos of gems available on this course are rewarded for their high quality.
  • Your access to the courses in digital version is acquired for life.
  • The WGF makes an update every two years. Each student receives this update for life and free of charge, and thus remains up to date with the latest developments in the world of gemmology.

Prerequisites

No special training is required, but it is advisable to have a good basis in terms of gemmological knowledge.

Language and schedules

The course is presented in English.

It is also available in French. If you want to register in this language, please go to the French page of the course: Rubis, saphirs, émeraudes.

If you wish to take this course in Spanish, please contact us at info@egmtl.com.

This course is only available online in digital version. You start and finish this course whenever you want.

How to register

Online, by mail or by phone at 514 844-0024. Registration for courses in French has to be done on the French version of the page.

Once registered, you will receive your student access code for the digital version of the courses.

No tutoring is planned for this course. However, if you feel the need for further explanations, you can contact us at info@egmtl.com for a request for individual tutoring by one of the school’s teachers. This tutoring can be given at distance or on the EGM premises. The price of this tutoring is not included in the course.

Certificate program

This course includes one online test at the end of the course. Results are available quickly. A certificate is then issued.

This is a ‘General Interest’ course. After completion, students may upgrade to ‘Coloured Gemstones‘ and receive a credit equal to the value of the cost of this course (the cost will be deducted).