Online Education

Colored Stones

Course Description

Gain in-depth knowledge about the multitude of colored stones sold in today’s market. Topics include which gems are commercially important and why, the differences in gem values and shifting supply patterns, and how these factors affect gem prices and availability. The final exam is online, closed book and proctored; see the Education Catalog for details.

Try a complimentary lesson for this course

View the Online Education Credential Requirements Chart

What You Earn

  • Colored Stones Certificate