Lab Class

Pearl grading lab class

Lab class description

Discover how experts determine the quality of Akoya, freshwater, South Sea and Tahitian pearls using GIA’s 7 Pearl Value Factors™. Train with the Institute’s internationally respected team of instructors. Learn how to evaluate and sell cultured pearls. Gain the knowledge to promote the beauty, value and quality of your merchandise.

What you earn

  • Letter of completion

Required for these diploma programmes