Gemology
A.S. Degree Major Gemology · Santiago Canyon College · 2025-2026 Catalog
The Associate of Science degree in Gemology provides technical and practical theory and knowledge in diamonds and colored stones including laboratory grading, identification and evaluation of gems. Employment opportunities upon completion of this program: jewelry appraiser, diamond and colored stones sales, jewelry buyer, jewelry wholesaler and laboratory gemologist.
Program Courses & Requirements
| Course | Title | Units |
|---|---|---|
| Gemology, AS | 18 | |
| GEM 011 | Introductory Colored Stones | 4 |
| GEM 012 | Advanced Colored Stones | 4 |
| GEM 020 | Diamonds | 4 |
| GEM 030 | Antique and Period Jewelry | 3 |
| GEM 050 | Pearls | 3 |
Learning Outcomes
- Demonstrate the theory and practice of gemology.
- Demonstrate knowledge of the business of gem stones.