Rapaport Magazine
Global Guide to Gemological Laboratories

Canada












Canadian Gemological Laboratory (CGL)

409 Granville Street, Suite 510
Vancouver, BC V6C 1T2
T: 604.687.0039    F: 604.687.0091
W: www.cglworld.ca    E: info@cglworld.ca

CONTACTS: Branko Deljanin, Bill Vermeulen
OWNER: Branko Deljanin, Bill Vermeulen
DIRECTOR: Branko Deljanin
SPECIALIZATION: Grading and lasering of Canadian diamonds, identification and certification of natural and treated colored diamonds, testing with advanced instruments and certification of jade and colored gems.
EQUIPMENT: Standard gemological equipment for diamond grading and grading and lasering of Canadian diamonds, identification and certification of natural and treated colored diamonds, testing with advanced instruments and certification of jade and colored gems.
SPECIAL EQUIPMENT: Dazor Spectrum Controlled Grading Cabinet with UV filter for grading true color, Sarin measuring and color grading machines, two laser machines for inscribing loose and mounted diamonds.
SERVICES OFFERED: Grading and certification of diamonds, identification and certification of gemstones, professional appraisals of gemstones and jewelry, lasering and branding of Canadian diamonds, research, instrumentation and education services.
PRODUCTS OFFERED: Verbal identification and grading, full certificates for diamonds and gems, with or without values, ID cards for diamonds and gems, with or without values. Fast grading service: two-hour, same-day and next-day service guaranteed. Laser inscribing loose and mounted diamonds.
CERTIFICATES/REPORTS: Full gemstone reports with disclosure of treatments, appraisal reports on loose and mounted gems, ID cards for gems and jewelry, with or without values.
DIAMOND CERTIFICATES/REPORTS: Full diamond reports with plotting, ID card for loose diamonds and mounted diamonds and custom-made certificates for wholesale and retail companies with their logos.
EDUCATIONAL PROGRAMS:
Basic Program Colored Stones — Half day (use of portable and desk standard instruments in gem ID), one day (half day + characteristics of minor and major gems).
Basic Diamond Grading Program — One day (4Cs, weight, color, clarity and cut grading), two days (with practical lab in observing inclusions, color and cut).
Basic Rough Diamond Program — One day (morphology, surface characteristics, description).
Advanced Rough Diamond Program — One day (weight estimation, grading and evaluation).
Screening of Diamonds — Half day (use of cross-polarized filters, microscope and UV lamp).
Advanced Program Diamonds — Half day (diamond types, ID of natural and synthetic diamonds), one day (color origin of diamonds, testing and ID of natural).
Advanced Program Colored Stones — natural and treated, one day (emerald, jade, ruby and sapphire, treatments and identification).



EGL Canada Gemological Laboratory

Toronto:
55 Queen Street, Suite 500
Toronto, ON M5C 1R6
T: 416.368.1200    F: 416.368.2003
W: www.eglcanada.ca    E: info@eglcanada.ca

Vancouver:
409 Granville Street, Suite 456
Vancouver, BC V6C 1T2
T: 604.630.0464    F: 604.630.0465
W: www.eglcanada.ca    E: info@eglcanada.ca

OWNER: Private Ownership
CONTACTS: David Carabott (Toronto) and Alexei Shalyshkin (Vancouver)
See United States, EGL USA New York/Los Angeles on page 58 for details.



Harold Weinstein Laboratory

55 Queen Street East, Suite 1301
Toronto, ON M5C 1R6
T: 416.366.6518    F: 416.366.6519
W: www.hwgem.com    E: info@hwgem.com

OWNERS: Anne Neumann, G.G., CGA (AGS), Duncan Parker, FGA, FCGmA
SPECIALIZATION: Diamond and colored gemstone grading, identification of diamond and colored gemstone treatments and synthetics. Appraisals of important and vintage jewelry, collections and estates.
SPECIAL EQUIPMENT: Advanced technology for the separation of synthetic and natural diamonds, Sarin proportion analysis.Services Offered: Diamond reports, colored gemstone reports, identification reports; fine jewelry appraisals.
PRODUCTS OFFERED: Master grading sets for diamonds, pearls and colored stones. Gemological instruments.
CERTIFICATES/REPORTS: Color, clarity and cut grade, degree and type of enhancement for diamonds and colored stones. Identification of colored gemstones.
EDUCATIONAL PROGRAMS: Appraisal training and sales associate training courses, general interest courses for the public. 

Article from the Rapaport Magazine - November 2012. To subscribe click here.

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