Mary’s Education

Mary Brodhagen, G.G.
Graduate Gemologist, GIA

Certificates earned from the Gemological Institute of America (GIA):

  • Diamond Essentials
  • Diamond Grading
  • Colored Stones Essentials
  • Colored Stones
  • Colored Stones Grading
  • Gem Identification
  • Pearls
  • Diamond Grading Lab Class
  • Colored Stone Grading Lab Class
  • Gem Identification Lab Class
  • Pearl Grading Lab Glass

Colored Stone Grading Lab Class