Gemworld International, publisher of the GemGuide to wholesale diamond and colored gemstone pricing, is offering a hands-on workshop Oct. 3 at the company’s Glenview, Ill., office.
Gemworld’s special projects manager, Dr. Cigdem Lule, and research director, Stuart Robertson, will teach the six-hour program.
The company will also offer a corundum treatments and pricing workshop during next year’s Tucson Gem Show Jan. 28– 31 (Jan. 28 is a NAJA pre-conference event). Dr. Lule and Robertson will present the program from 10 a.m. to 5 p.m.
Class size is limited to six people in Glenview and eight people in Tucson. The cost of the program is $395. Attendees receive a letter of completion. To register for classes, please call at 888-436-4843 or 847-657-0555 ext. 201.Follow JCK on Instagram: @jckmagazine
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