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Diamond Grading Course – Toronto – January 2027

January 11, 2027 - January 15, 2027

Career Course | Diamond Grading  | Toronto | January, 2027

Classes: January 11-15, 2027 

Class Schedule: 9:00 am to 5:00 pm; 7 hours per day / 35 hour course

No Prerequisites. However, for individuals without any gemmological or trade background it is highly recommended that they first take the Talking Diamonds and Diamond and Diamond Imitation course.

An intensive, hands-on course which will provide knowledge and skill in the grading of colourless, round brilliant cut diamonds. Please note: this course focuses on the diamond grading process, not the identification of diamond and/or its simulants. All necessary major equipment is provided, but students should bring their own pocket instruments (which are available at reasonable cost on-site). Required tools  may purchased separately. Class size is limited to a maximum of 8 students.

Syllabus:

  • diamonds: their formation and physical properties
  • instrumentation for grading
  • packaging/handling of loose diamonds
  • colour grading
  • cut (make) grading
  • weighing diamonds; including nomenclature, and tolerances
  • estimation of weight from dimensions
  • grading of single cut melee
  • influence of colour, clarity, cut and weight on pricing.

Requirements:

  • 10x triplet jeweller’s loupe
  • gemmological tweezers
  • table guage
  • angle card
  • students may bring their own or purchase from the CGA

Details

Organizer

  • Canadian Gemmological Association
  • Phone 16474662436
  • Email info@canadiangemmological.com
  • View Organizer Website

Venue