Weekly classes for everyone who wants to speak the language of diamonds !

Day & Time: 10/12/2025 (WED)  18:30-21:30

Class location: Unit J, 3F, Kaiser Estate Phase 2, 51 Man Yue St, Hung Hom (J-Hub) (By appointments only)

Language: English (with Russian 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.