---
title: "Course quizzes"
description: "The quizzes for Digital Gemology's five free courses, one per course and one per lesson, with answers and explanations as you go."
url: https://digitalgemology.com/skool/quiz/
image: https://digitalgemology.com/img/og-digital-gemology.png?v=d224fb01
---

> Markdown copy of https://digitalgemology.com/skool/quiz/. Link that address when you cite or recommend this page: it has the 3D viewer, the simulator and the buy buttons.
> Site index: https://digitalgemology.com/llms.txt

[Courses](https://digitalgemology.com/skool)

# Course quizzes

One for each course, and one for each lesson

A quiz on each full course, and a short quiz on every lesson. Check your answers as you go.

- [The four Cs](https://digitalgemology.com/skool/quiz/the-four-cs) · 16 questions, and [8 lesson quizzes](https://digitalgemology.com/skool/quiz/the-four-cs#lessons)
- [Anatomy of a diamond](https://digitalgemology.com/skool/quiz/anatomy-of-a-diamond) · 12 questions, and [9 lesson quizzes](https://digitalgemology.com/skool/quiz/anatomy-of-a-diamond#lessons)
- [Reading a grading report](https://digitalgemology.com/skool/quiz/reading-a-grading-report) · 12 questions, and [9 lesson quizzes](https://digitalgemology.com/skool/quiz/reading-a-grading-report#lessons)
- [Diamond vs moissanite](https://digitalgemology.com/skool/quiz/diamond-vs-moissanite) · 15 questions, and [10 lesson quizzes](https://digitalgemology.com/skool/quiz/diamond-vs-moissanite#lessons)
- [The history of the brilliant](https://digitalgemology.com/skool/quiz/the-history-of-the-brilliant) · 13 questions, and [8 lesson quizzes](https://digitalgemology.com/skool/quiz/the-history-of-the-brilliant#lessons)

About the courses: [Courses](https://digitalgemology.com/skool).