DG4 Diamond Grading IV

Course prerequisite

Course D1-D3

Contents of the course

Practical diamond grading (4 C), evaluation basis and formulation of certificates and expert opinions.

Date 2025

• 01.12.-05.12.2025

Fee: EUR 700.00

Date 2026

• 30.11.-04.12.2026

Fee: EUR 720.00