Overview

Special Course under Weekly classes sessions for everyone who wants to speak the language of diamonds ! Day & Time: 10.06 & 17.06.2026 (2 classes, 6 hrs) 6:30-9:30pm Class location: Unit J, 3F, Kaiser Estate Phase 2, 51 Man Yue St, Hung Hom (J-Hub) (By appointments only) Language: Cantonese/English (with Putunhua support) Join our weekly class where we teach the Fundamentals of diamond sorting and grading ! Each of the classes have an unique content – essentially consisting of academic knowledge from the professional CDG course (certified diamond grader), but with a strong focus on practical commercial applications. Learn from our instructor – a professional HRD Antwerp – certified expert with 30 years of coaching and industry experience. Classes are conducted offline, and participants can optionally receive a course completion certificate.

What's included

Hands-on diamond and gem sorting & grading
Course materials and international grading scales
Optional certificate of completion