Mayhawk Gems International, Inc. MGI Gemological Laboratory

MGI is an independent gemological laboratory providing unbiased and professional diamond grading, jade identification and jewellery appraisal services to the jewellery trade.

Location Information

221 Victoria St. Unit 311
Toronto ON M5B 1P8

Contact Details

Phone: +1 416-792-5399
Hours: 10:30 AM - 5:30 PM EST

Disclaimer: Gemworld International does not endorse any of the listed appraisers on this site nor can it verify the information or qualifications of the appraisers listed. This is done as a service to consumers to help find appraisers more easily in your area.