DGemG Gemmology Diploma Course
The most effective way of a gemmological education!
Read on: DGemG Gemmology Diploma Course
Coloured Stones Programme
Your way to the world of coloured stones!
Characteristics, occurrences, practical gem testing with gemmological instruments, identification of synthetic stones, imitations and treated stones, evaluation criteria, preparation of gemstone reports.
Read on: Coloured Stones Programme
Your way to the world of diamonds!
Characteristics, practical grading, identification of synthetic diamonds, imitations and treated stones, preparation of diamond reports.
Pearls/Organic Substances Programme
Your way to the world of pearls/organic substances!
Occurrences, species, qualities, imitations and treatment of pearls, cultured pearls, coral, ivory, amber.