Calgary Events

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January 25, 2023 Webinar

When:  January 25, 2023
Time:  10:00 am PST / 1:00 pm EST
Where:  Zoom presentation
Topic: Chelsea Colour Filter
Price:  This webinar is free for currently paid 2023 CGA Members
$25.00 CDN for members of the General Public.
Registration: Please e-mail the CGA Office at if you would like to attend.

Looking at gems through the Chelsea Colour Filter. Join Duncan Parker for the very first webinar of 2023 as he talks about viewing and identifying gems through the Chelsea Colour Filter. There is a cost of $25.00 CDN for non-members.  As always CGA current paid 2023 members can attend for free.  Please e-mail the above link to register.  Mr. Parker is Vice-President of the Canadian Gemmological Association as well as Vice-President of Dupuis Fine Jewellery Auctioneers.