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

Practice
Question-bank drills
Review
FSRS recall scheduling
Clarity
Weak-spot analytics
Explore the certifications covered by Gemology Exam and move directly into the module that matches your exam path.
GIA Graduate Gemologist (GG)
GIA Graduate Diamonds Diploma
GIA Graduate Colored Stones Diploma
GIA Applied Jewelry Professional (AJP)
GIA Jewelry Design and Technology Certificate
GIA Gem Identification Certificate
GIA Colored Stone Grading Certificate
HRD Antwerp Colored Stone Grading Certificate
GIA Pearl Grading Certificate
American Gem Society Certified Gemologist (CG)
American Gem Society Certified Gemologist Appraiser (CGA)
Accredited Jewelry Professional (AGS AJP)
International Gemological Institute IGI Polished Diamond Grading Certificate
International Gemological Institute IGI Colored Stone Certificate
Gemmological Association of Great Britain DGA (Diamond Diploma)
Diamond Grading Assessment (DGA)
HRD Antwerp Diamond Grading Certificate
HRD Antwerp Colored Stone Grading Certificate
Asian Institute of Gemological Sciences (AIGS) Graduate Gemologist
Canadian Gemmological Association FCGmA (Fellow)
Gemmological Association of Australia FGAA (Fellow)
Deutsche Gemmologische Gesellschaft (DGemG) FGG (Fellow)
The platform is built to feel less like a noisy marketplace of study tools and more like one disciplined preparation desk.
Practice with questions modeled after real certification exams.
Our FSRS algorithm schedules reviews so you retain more, faster.
Simulate real exam conditions with timed practice sessions.
Detailed dashboards showing accuracy trends and topic mastery.
Recharts-powered visualizations of your performance over time.
If you genuinely need more time, we support your preparation with continued access options.

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