Research Leaders with World Expertise
Gemological & Appraisal Service
CGL Canadian Gemlab is a full service laboratory offering the Identification (natural, treated or synthetic), grading and appraising of diamonds and coloured stones.
Education
Branko Deljanin frequently lectures and offers workshops on standard and advanced gemological topics world-wide at major gemological centres and gem shows.
Research
Research on rough and polished diamonds (coloured and colourless), as well as treatments and country of origin for coloured stones
Research Leaders with World Expertise
Branko Deljanin, B.Sc., GG, FGA, DGA, DUG
CGL Canadian Gemlab President & Head Gemologist
CGL Canadian Gemlab is one of Canada’s most technologically advanced gemological laboratories specializing in Identification, Grading and Certification of Diamonds.
Headed by renowned research gemologist Branko Deljanin, CGL Canadian Gemlab’s aim is to set a new standard of excellence and accuracy in all diamond, gem, and jewellery reports.
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