Description
This half day workshop is designed for gemologists and appraisers. You will learn about diamond types and how to identify HPHT-grown diamonds with portable instruments (“PL inspector” and mini polariscope with microscope) and microscope. You will also learn how to spot “pattern” in CVD-grown diamonds and identify stone or sometimes send it to an advanced lab for further testing.
Branko Deljanin (CGL, Vancouver, Canada) B.Sc., GG, FGA, DUG is a research gemologist and instructor with extensive experience in advanced testing of diamonds and gemstones to determine origin of color.
