Tucson classes: January 29-30, 2018
January 29, Monday
9:00am-4:00pm Fee from $445.00 A full day hands on workshop working with 150 ruby and sapphire samples. Emerald Treatments and Pricing
January 30, Tuesday
9:00am-1:00pm Fee from $225.00 Half day hands on program working with treated and natural emerald specimens with pricing information. Colored Stone Grading and Pricing
January 30, Tuesday
2:00pm-6:00pm Fee from $245.00 Half day program exploring the color, clarity, cut and carat weight of a colored gemstone specifically for the purpose of estimating its value. Participants will examine, grade and value a variety of colored stones. |
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