eLearning

Colored Stones Essentials

GEM 120

Course Description

Acquire basic knowledge of colored stones, with an in-depth focus on ruby, sapphire, and emerald. Learn the language of colored stones and the characteristics of today’s most popular varieties. Understand how color, clarity, cut, and carat weight affect a gem’s value. Final exam is online, open book, and does not require a proctor.

What You Earn

  • Colored Stones Essentials Certificate

Colored Stone Essentials

GEM 120

Max Completion Time 3 Months

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