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Last Updated on Feb 20, 2026
Gemological Institute of America

About
Gemological Institute of America, based in Carlsbad, CA., is a non-profit institute committed to the research and education in the gemology field. The institute developed a methodology called the 4 C's ( Cut, Clarity, Color, Clarity) as a grading system for diamonds and is one of the largest and most respected institutes for gemological research and learning.Primary Address: The Robert Mouawad CampusCarlsbad, CA 92008USA
Employees (6)
| Name | Title | Phone Number | Social Media | |
|---|---|---|---|---|
| M*** B**** | Chief Marketing Officer | m****[email protected] | (760) 603-**** | |
| V******* D** ******* | Director, Marketing | v******[email protected] | (760) 603-****(760) 603-**** | |
| K***** G******* | Digital Communications Manager | k*************[email protected] | ||
| S****** M******** | Director, Corporate Communications | s***************[email protected] | ||
| S**** P****** | Director, Marketing Operations | s******[email protected] | ||
| D**** T***** | Chief Financial Officer & Senior Vice President | d*****[email protected] |