canadian gemological


Here at Canadian Gemological Identification Labs, we are dedicated to you and all your needs, from buying custom wholesale jewellery to jewellery appraisals and repairs. Don’t worry we have you covered!
We offer a wide range of diamonds and coloured stones, appraisals, jewellery designs and repairs to suit any of your needs. Our goal is to not only accurately identify and evaluate unknown gemstones and their many possible treatments, but also to help make the entire jewellery buying process more informative and stress free. But, our most important win is making you a happy, life-long customer.


  • Same day Appraisals - normally within the hour
  • Assessment of your stone
  • Using an HD microscope, polariscope, refractometer and many more professional equipment to determine all factors (clarity characteristics, colour, cut and weight)
  • Repairs finished on site within 3-5 business days
  • Free Jewellery cleaning for all customers
  • Free appraisal if jewellery is bought from us​

Real-Time Prices

Contact Info

Phone: 647-991-3459


221 Victoria Street, Suite 316
Toronto, ON
M5B 1T9