Advanced Courses
$200
The Advanced Coloured Gemstone Course by RMS is an intensive gemmological programme that provides comprehensive practical training focused on the identification of treatment and origin of ruby, sapphire, and emerald.
Upcoming courses:
23 – 27 March
2026 29 June – 3 July
2026 23 – 27 November 2026
Duration
5 days (1 week)
Location
Dubai
Language
English
Group size
9 students maximum
Level
Advanced
