Gemological Institute of America (GIA) certificates:
~ Colored Stones
~ Colored Stone Essentials
~ Colored Stones Grading
~ Gem Identification
~ Pearl Identification
~ Graduate Diamonds
~ Diamond Essentials
~ Diamond Grading
~ Diamond / Diamond Grading II
~ Jewelry Essentials
~ Applied Jewelry Professional
~ Cultured Pearl Specialist (Cultured Pearl Assn)
~American Gem Society (AGS) trained