NOVEMBER 12, 2009, 5:00 – 6:00 pm – UK building Boardroom “New grading and testing procedure for Natural, Treated and Synthetic gems”, free trade lecture NOVEMBER 26, 2009, 5:00 –… read more →
Canadian Gemological Laboratory (CGL) made its first appearance at the premier jewellery show ‘Collections by JCK’ and showcased its exclusive gemological, research and educational services to the trade. Participants were particularly interested in… read more →