Education

Short-Term Courses

Fast-track your gemological knowledge with IDT’s focused certificate programs. Designed for aspiring professionals, retail teams, and gemstone enthusiasts seeking practical, industry-ready skills.

Certificate Course in 4Cs of Diamonds
Course Overview
  • Hands-on grading with polished diamonds
  • 4Cs: Carat weight, Color, Clarity and Cut
  • Practical diamond grading on the basis of international parameters
  • Identification of simulants
  • Key certification & pricing principles relevant to the trade
Highlights
  • Hands-on grading practice with natural diamonds and simulants
  • Understanding & application of the international parameters of 4Cs
  • Understanding certification reports and how to interpret them
  • IDT Certificate of Completion
Why This Course? / Career Options
  • Customer handling confidently using correct technical terminology
  • Interpret and explain grading & certification reports effectively
  • Support jewelry retail sales with credible product knowledge & terms
  • Assist in basic grading and quality control functions
  • Build a strong foundation to progress into advanced diamond grading or gemology programs