Diamond Masterclass

Comprehensive knowledge in diamond science for trade and industry — from grading and global lab certifications to hands-on evaluation exercises and international sourcing.

Certified by IDC & JTR

Recordedمسجل

$189

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Comprehensive knowledge in diamond science
The diamond evaluation process
International diamond labs & grading certificates
Color, Weight, Clarity & Cut (4Cs)
Hands-on exercises with stone reference sets
Diamond trade for retailers & dealers
Natural & lab-grown diamond sources worldwide