Path 1
Foundations of Diamond
4 lessons
Open path →Diamonds · Learn
Learn, practice, check your knowledge
8 learning paths · 40 lessons · anonymous practice and knowledge checks. No account, certificate, formal assessment, or stored attempt history. Practice results are returned immediately and are not retained as learner records.
Path 2
Rough, Cutting and Optical Performance
6 lessons
Open path →Path 3
4Cs, Color and Inclusions
7 lessons
Open path →Path 4
Laboratory-Grown Diamonds and Treatments
3 lessons
Open path →Path 5
Identification, Instruments and Reports
5 lessons
Open path →Path 6
Jewelry, Care and Service
2 lessons
Open path →Path 7
Buying, Value and Due Diligence
10 lessons
Open path →Path 8
Market, Responsibility and the Future
3 lessons
Open path →