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