Structured prep for serious candidates

Master Your Gemology Certification Exams

The #1 gemology exam preparation platform. Practice questions, study guides, flashcards & mindmaps for GIA, FGA, and other gemology certifications.

No card required for free practice
22 certification tracks available
Built for desktop, tablet, and mobile study

22 Certification Tracks

Explore the certifications covered by Gemology Exam and move directly into the module that matches your exam path.

GIA Graduate Gemologist (GG)

GIA Graduate Gemologist (GG)

GIA Graduate Diamonds Diploma

GIA Graduate Diamonds Diploma

GIA Graduate Colored Stones Diploma

GIA Graduate Colored Stones Diploma

GIA Applied Jewelry Professional (AJP)

GIA Applied Jewelry Professional (AJP)

GIA Jewelry Design and Technology Certificate

GIA Jewelry Design and Technology Certificate

GIA Gem Identification Certificate

GIA Gem Identification Certificate

GIA Colored Stone Grading Certificate

GIA Colored Stone Grading Certificate

HRD Antwerp Colored Stone Grading Certificate

HRD Antwerp Colored Stone Grading Certificate

GIA Pearl Grading Certificate

GIA Pearl Grading Certificate

American Gem Society Certified Gemologist (CG)

American Gem Society Certified Gemologist (CG)

American Gem Society Certified Gemologist Appraiser (CGA)

American Gem Society Certified Gemologist Appraiser (CGA)

Accredited Jewelry Professional (AGS AJP)

Accredited Jewelry Professional (AGS AJP)

International Gemological Institute IGI Polished Diamond Grading Certificate

International Gemological Institute IGI Polished Diamond Grading Certificate

International Gemological Institute IGI Colored Stone Certificate

International Gemological Institute IGI Colored Stone Certificate

Gemmological Association of Great Britain DGA (Diamond Diploma)

Gemmological Association of Great Britain DGA (Diamond Diploma)

Diamond Grading Assessment (DGA)

Diamond Grading Assessment (DGA)

HRD Antwerp Diamond Grading Certificate

HRD Antwerp Diamond Grading Certificate

HRD Antwerp Colored Stone Grading Certificate

HRD Antwerp Colored Stone Grading Certificate

Asian Institute of Gemological Sciences (AIGS) Graduate Gemologist

Asian Institute of Gemological Sciences (AIGS) Graduate Gemologist

Canadian Gemmological Association FCGmA (Fellow)

Canadian Gemmological Association FCGmA (Fellow)

Gemmological Association of Australia FGAA (Fellow)

Gemmological Association of Australia FGAA (Fellow)

Deutsche Gemmologische Gesellschaft (DGemG) FGG (Fellow)

Deutsche Gemmologische Gesellschaft (DGemG) FGG (Fellow)

Everything you need to keep revision practical

The platform is built to feel less like a noisy marketplace of study tools and more like one disciplined preparation desk.

Exam-Style Questions

Practice with questions modeled after real certification exams.

Spaced Repetition

Our FSRS algorithm schedules reviews so you retain more, faster.

Timed Mock Exams

Simulate real exam conditions with timed practice sessions.

Track Progress

Detailed dashboards showing accuracy trends and topic mastery.

Score Analytics

Recharts-powered visualizations of your performance over time.

1-Year Pass Guarantee

If you genuinely need more time, we support your preparation with continued access options.

Gemology Exam mobile study preview
Daily study rhythm

Study in short, warm sessions that still move your score.

Practice on your phone during commutes, review flashcards on your tablet, or run full mock sessions on desktop. The experience is designed for candidates balancing work, family, training, and a real exam deadline.

Use quick drills to keep recall sharp between longer study blocks.
Let the review queue bring back weak topics before they fade.
Move from free practice into full access only when you are ready.
Full-access preview

When you unlock full access, you unlock the whole study desk.

Full access includes the question bank, timed mocks, spaced repetition, analytics, flashcards, mind maps, and companion revision assets for the certifications you choose on Gemology Exam.

Exam-style question banks with detailed answer logic
Warm, structured study tools that reduce scattered prep
Clear progress views so you know what deserves your next session
4.95/5459+ candidate reviews

What candidates say after switching to a more structured prep flow

A wider cross-section of candidate feedback so the site feels like a serious preparation platform, not a thin landing page.

Frederikke C. profile photo

Frederikke C.

@frederikke.c.gemolo

GIA GG candidate

I wanted a revision system that looked serious and worked in short sessions. Gemology Exam gave me that for GIA GG without wasting time.

Susanna G. profile photo

Susanna G.

@susanna.g.gemolo

GIA-GRADUATE-DIAMONDS retake candidate

The GIA-GRADUATE-DIAMONDS practice on Gemology Exam made it easier to spot weak areas early, so the last few weeks before the exam felt calmer and more deliberate.

Zuzanna N. profile photo

Zuzanna N.

@zuzanna.n.gemolo

GIA-GRADUATE-COLORED trainee

What I liked most about Gemology Exam was how easy it was to keep GIA-GRADUATE-COLORED revision tidy. I always knew what to review next instead of improvising.

Ella L. profile photo

Ella L.

@ella.l.gemolo

GIA AJP evening-study candidate

I used Gemology Exam alongside full-time work and the GIA AJP study flow still felt manageable. That consistency mattered more than I expected.

Lola B. profile photo

Lola B.

@lola.b.gemolo

GIA-JEWELRY-DESIGN working professional

Gemology Exam turned GIA-JEWELRY-DESIGN prep into a repeatable weekly routine for me. The platform felt structured enough to trust from the first session.

Faith B. profile photo

Faith B.

@faith.b.gemolo

GIA-GEM exam-track learner

The GIA-GEM drills on Gemology Exam stopped my revision from feeling random. I finally had a clean sequence for practice, review, and weak-topic catch-up.

Avery M. profile photo

Avery M.

@avery.m.gemolo

GIA-COLORED-STONE candidate

Gemology Exam made GIA-COLORED-STONE much easier to keep moving around work. The explanations were short enough to use often and specific enough to trust.

Dora B. profile photo

Dora B.

@dora.b.gemolo

HRD-ANTWERP-COLORED retake candidate

I used Gemology Exam for HRD-ANTWERP-COLORED during early-morning study blocks and it gave me far more structure than the mix of notes and bookmarks I was using before.

Annette T. profile photo

Annette T.

@annette.t.gemolo

GIA-PEARL-GRADING trainee

The GIA-PEARL-GRADING question flow on Gemology Exam helped me see what I actually knew versus what I only recognised. That changed how I revised.

Renuka B. profile photo

Renuka B.

@renuka.b.gemolo

AMERICAN-GEM-SOCIETY evening-study candidate

Gemology Exam felt much more disciplined than the other prep tools I tried. For AMERICAN-GEM-SOCIETY, the focused explanations and cleaner layout kept me coming back.

Ricardo O. profile photo

Ricardo O.

@ricardo.o.gemolo

AMERICAN-GEM-SOCIETY working professional

I wanted a revision system that looked serious and worked in short sessions. Gemology Exam gave me that for AMERICAN-GEM-SOCIETY without wasting time.

Jimmy R. profile photo

Jimmy R.

@jimmy.r.gemolo

JEWELRY-AGS-AJP exam-track learner

The JEWELRY-AGS-AJP practice on Gemology Exam made it easier to spot weak areas early, so the last few weeks before the exam felt calmer and more deliberate.

Owen Parker profile photo

Owen Parker

@owen.lastlap

IGI-POLISHED-DIAMOND candidate

What I liked most about Gemology Exam was how easy it was to keep IGI-POLISHED-DIAMOND revision tidy. I always knew what to review next instead of improvising.

Mia Sutton profile photo

Mia Sutton

@mia.studyroutine

IGI-COLORED-STONE retake candidate

I used Gemology Exam alongside full-time work and the IGI-COLORED-STONE study flow still felt manageable. That consistency mattered more than I expected.

Isaac Brooks profile photo

Isaac Brooks

@isaac.exammode

OF-GREAT-BRITAIN trainee

Gemology Exam turned OF-GREAT-BRITAIN prep into a repeatable weekly routine for me. The platform felt structured enough to trust from the first session.