Student Information
Graduate StudentMaterials Science and Engineering
Ira A Fulton Engineering
Education
- B.A. Chemistry, CUNY Brooklyn College 2020
- Graduate Gemologist Diploma, Gemological Institute of America (GIA) 2025
Publications
- Estrella, A. & Smith, T. (2025). Irreversible Photochromism in Synthetic Sapphire. Gems & Gemology, 61(1), 70.
- Estrella, A. & Hukins, J. (2026). Dark Red Tantalite Crystal in Greenish Blue Sapphire. Gems & Gemology, 61(4), 403.
Industry Positions
Staff Gemologist for the Gemological Institute of America (GIA)