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  • Monthly Meeting – June 17, 2026

    CGA Classroom, Toronto 55 Queen St East, Suite #105, Toronto, Ontario, Canada

    CGA Social / Potluck & Gem Trivia Open to all. Don’t miss an evening that’s sure to sparkle! Our June monthly meeting is all about two of our favorite things: delicious potluck dishes and the fascinating world of gemstones. Bring your favourite dishes (and gemstones) to share, enjoy a fun evening, connect over our shared

  • Gem Appreciation – Toronto – June 20, 2026

    CGA Classroom, Toronto 55 Queen St East, Suite #105, Toronto, Ontario, Canada

    General Interest | Gem Appreciation | Toronto | June 20, 2026 This 5-hour course explores the nature of gemstones and their timeless allure, and investigates why it’s more important than ever to know a little before buying. Birthstones are generally the most highly recognized of the gems on the market today, and serve as our […]

  • Talking Diamonds – Toronto – June 27, 2026

    CGA Classroom, Toronto 55 Queen St East, Suite #105, Toronto, Ontario, Canada

    General Interest | Talking Diamonds  | Toronto | June 27, 2026 This 5-hour course provides practical easy to understand information about diamonds. It is intended for anyone interested in learning more about these fascinating gems. Learn about diamond formation, the physical and optical properties of diamonds, the process for cutting, faceting and polishing of diamonds, […]

  • Intro To Gem Identification – Toronto – July 4 & 5, 2026

    CGA Classroom, Toronto 55 Queen St East, Suite #105, Toronto, Ontario, Canada

    General Interest | Intro to Gem Identification  | Toronto | July 4 and 5, 2026 | 9:30am-3:00pm This 10-hour, 2-day, hands-on course, focuses on gem identification. Building on the visual inspection skills acquired in Gem Appreciation, we investigate other physical and optical properties that help identify the natural, synthetic and imitation gems. Small, simple pocket […]

  • Open House – July 9 2026

    CGA Classroom, Toronto 55 Queen St East, Suite #105, Toronto, Ontario, Canada

    Interested in Studying Gemmology?  Have you always wanted to learn about gemmology but weren’t sure where to start? The CGA is a Canada-wide professional organization which sets standards in the practice of gemmology offering professional gemmology and general interest courses. We are based in downtown Toronto and we are opening our doors for you to […]

  • Open House – July 9 2026

    Interested in Studying Gemmology?  Have you always wanted to learn about gemmology but weren’t sure where to start? The CGA is a Canada-wide professional organization which sets standards in the practice of gemmology offering professional gemmology and general interest courses. We are based in downtown Toronto and we are opening our doors for you to […]

  • Diamond Grading Course – Toronto – July 2026

    CGA Classroom, Toronto 55 Queen St East, Suite #105, Toronto, Ontario, Canada

    Career Course | Diamond Grading  | Toronto | July, 2026 Classes: July 10, 11, 18, 19 and 25, 2026 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 […]

    $1895

  • Webinar – The Diamond Market – The Change That’s Here And The Change That Is Coming

    It's been a tough few years in the natural diamond market - seriously challenged by synthetics, lower demand and shrinking supply.  How will natural diamonds do when assailed from these diverse by crucial market forces.  Together, they seem formidable and dominate our concerns for a stable market. I will talk about all of these factors […]

  • Bancroft Rockhound Gemboree

    Hastings Community Centre, Bancroft 103 Newkirk Blvd, Bancroft, Ontario, Canada

    Hastings Community Centre103 Newkirk Blvd, Bancroft, ON There's something for everyone - enjoy shopping, exploring, learning, and more! Rockhound Gemboree is a 4 day event! Hosted in Bancroft, Ontario - The Mineral Captial of Canada! Located in the Bancroft Curling Club, 63 Newkirk Blvd, just down the hill from the community centre.