Canadian Gemological Laboratory is offering short workshops and programs (4 hours – 2 days) in Vancouver this Spring (April 26 – May 15, 2010) 10% DISCOUNT for all CGL clients… read more →
JANUARY 30, 9 – 6 pm – Maricopa room – NAJA pre-Conference – 2 WORKSHOPS: “Advanced Gemology – Diamonds” “Advanced Gemology – Ruby, Sapphire, Emerald and Jade” FEBRUARY 3,… read more →