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Gemstone Grading and Valuation Workshop

January 19

Details

Date:
January 19

Organizer

Helmut Koenig
Phone:
416-317-2480
Email:
colouredstonegrading@gmail.com

Venue

CGA Classroom
55 Queen St. East Lower Concourse #105
Toronto, Ontario M5C 1R6 Canada
+ Google Map
Phone:
647.466.2436