About MGA Exam Prep
An independent practice platform for the Master Gemologist Appraiser (MGA) exam - real questions across every exam domain, each with a plain-language explanation.
What's on the MGA exam
The Master Gemologist Appraiser (MGA) exam is organized into 15 knowledge domains. Here is what it covers:
- GJ209 Connoisseurship Class & Alternate Credit in Lieu of GJ209
- GJ210 Gemology Practicum
- Appraisal Report Requirement
- Summary of ASA-GJ Appraisal Report Requirements
- Descriptive Elements for Jewelry Mountings
- Descriptive Elements for Diamonds
- Descriptive Elements for Colored Gemstones
- Additional Descriptive Elements for Gemstone Carvings (consider the impact on value):
- Additional Descriptive Elements for Gemstone Beads (consider the impact on value):
- Additional Descriptive Elements for Phenomenal Gemstones
- Descriptive Elements for Jade
- Descriptive Elements for Pearls
- Descriptive Elements for Organic Materials
- Descriptive Elements for Watches
- Additional Descriptive Elements for Pocket Watches
Every practice question on this site is organized across these 15 domains, so your study tracks the real exam structure instead of guesswork. As you answer, the per-domain analytics surface the areas still costing you points, so your review goes where it moves your score.
What we believe good exam prep looks like
Realistic practice beats passive reading. Every question is written to mirror the style and difficulty of the real exam, with a clear explanation of why the right answer is right and the others aren't.
Your weak spots should find you. Domain analytics, mistake review, and re-drilling are built in, so study time goes where it moves your score.
Pricing should be simple. One payment for a fixed access window matched to your exam date. No subscription, no auto-renewal, and 10 free questions to try before you spend anything.
Get in touch
Questions, feedback, or something not working? Email support@boardmentor.study - candidate messages are read and answered.