Saturday, February 24, 2018


1 Day colour stone workshop

1 Day - Gemstone Grading and Valuation
Saturday, March 24, 2018

Hands-on Workshop

In Co-operation with the
Canadian Gemmological Association
CGA Classroom - Toronto at 55 Queen St. East, concourse level

Contact: Helmut Koenig email at:This email address is being protected from spambots. You need JavaScript enabled to view it.">This email address is being protected from spambots. You need JavaScript enabled to view it.
Classes may be cancelled if attendance requirements are not met.  A full refund will be issued to participants if a class is cancelled.
Cost - $250.00 (plus HST = $282.50) - Limited seating
Hours are 9:30am to 4:30pm

Who Can Benefit?  Gemmology students, graduates, gemstone and jewellery enthusiasts, goldsmiths, store owners, sales associates, gem buyers, lab personnel, jewellery designers and Geologists.

Read more: 1 Day colour stone workshop

CGA Toronto to offer Accelerated JAGS

open houseToronto dates
Tuesday, May 22, 2018


Wednesday August 1, 2018
Lower concourse, 55 Queen Street E

Interested in Studying Gemmology? 

Please join us for an information session at our classroom.  Meet some of  our instructors who will be able to answer all your questions about our various part time and full time courses. 

Find out about the new offering of a one day a week Accelerated JAGS program--the first year towards fullfillment of your Gemmology course is now offered in a new time format come Fall of 2018.  

If you cannot attend the information meeting, please phone or email for details about our courses   This email address is being protected from spambots. You need JavaScript enabled to view it.

CGA Conference 2018

Our speakers are from Hong Kong to Scotland, from USA to Canada!
See the great list of speakers on the Conference Speakers tabs.

More exciting announcements are still to be made

The 60th Anniversary Conference
and celebration  of 
the Canadian Gemmological Association
will be held in Vancouver October 19-21, 2018.

Mark your calendars now and plan to attend!


  • Monthly Meetings
    Meeting picsMonthly meetings provide an informal environment for members share the latest news and to show off recent acquisitions.
  • Latest CGA News
    Master Valuer 3 day Workshop   New

    This course is open to to Distance Education students of the Master Valuer program. In order to complete your course you must complete a hands on practical component.  In 3 days you will get experience in preparing the documents needed for completing an appraisal and have the chance to discuss with a qualified intructor different methods of approaching appraisals. Creating documents for jewellery in class is a major part of the class.
    Cost: $1850

    Next session: Monday - Wednesday,  November 13-15, 2017 
                        9.30-4.30pm daily