Knowledge of Gemmology and the latest trade practices is essential for every aspiring gem enthusiast, dealer, and collector. Not only can you make better-informed decisions but also avoid overpaying when purchasing various gemstones. Learn in-depth about the classification of gemstones, factors affecting the value of the coloured gems, natural versus synthetic gemstones, saltwater versus freshwater cultured pearls, important phenomenal gems, jade and jade imitations... all within 2-4 weeks.
This course enjoys 50-70% SkillsFuture Funding for Singaporeans and PRs for a limited time!
Tanja is an award winning jewellery designer & gemmologist with more than 4 decades of experience educating the jewellery industry across 4 continents. Dean and founder of JDMIS, Tanja works with aspiring artisans as well as top jewellery brand team members to help them achieve brilliance in their careers. Read More
This year's remaining schedules are in high demand!
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Who can say it better than our past graduates?
It was a wonderful course and I have learned a lot, this is definitely a good start to the world of gemology. My family members are avid gem collectors and the knowledge I gained would come in handy during our gem hunt.
- Ee K. (Singapore)
This will be useful for my e-commerce store.
- Fannie T. (Singapore)
I only wish we had more time to look, see and feel more samples of the gems. Otherwise I thoroughly enjoyed myself. It gives me an impetus to learn more about this industry and what it has to offer.
- Claudia G. (Singapore)
Highly recommended! It's good to have time set aside in the week to properly digest the videos. It contains the broadest scope of coverage - appropriate given the current consumer interest.
- Joanne O. (Singapore)
I definitely like this training with good and useful knowledge learnt. It will be good if we have more time to practice during the class... Thank you very much for the training and SkillFuture claimable is also an helpful factor. Thank you.
- Emily P. (Singapore)
As a gem dealer, this (course) was brilliant.
- Mohamed N. (Singapore)
JDMIS is truly awesome. Worth any time and money you invested in. Regardless of whether you are in the jewellery trade or not this is good knowledge.
- Imran A. (Singapore)
I love the way Tanja teach! The class were never bored as she fills the lessons with examples and stories related to the topic of the lessons.
- Louis L.(Singapore)
Love the history, story and trade sharing by Tanja... Very insightful learning!
- Eileen L. (Singapore)
Loving the gem course and Tanja is always very informative... It's engaging and full of new information
- Faizal S. (Singapore)
The curriculum is more than what I expected. I felt engaged throughout the 5 days of lessons. Tanja brought so much industry experience to share. I would recommend this course to all gemstone lovers and those who appreciate the beauty of nature.
- Eva W. (Singapore)
Tanja is amazing, professional and really experiece and patient with all of us.
- Scott P. (Singapore)
Great instructor, great course materials and fun environment... I really learn a lot from this course and really love it. I can identify my gemstones better.
- Su Myat T.
Overall, the course was very well planned, course materials were excellent and the instructor was marvellous. I cannot think of a single complaint and I would highly recommend this course to friends who would be interested to know more about the Jewellery and Gem trade. Keep up the good work!
- Raymond K.
Lovely environment, super stimulation course content, fantastic and really experienced lecturer, absolutely loved the whole course.
- Claren C. (Singapore)
Tanja is exceptional in her lectures. She is very well equipped in both industry experience and theoretical applications which help in further understanding the course material. Tanja's strong passion is evident in her delivery of the course materials to the students, and has made the course extremely enjoyable.
- Shaun F. (Singapore)
Everything the trainer has done for the course is superb. Miss Tanja is a very knowledgeable trainer. Learned so much from her in this course. Thank you.
- Anthony A. (Singapore)
It's always a pleasure to have Tanja teach a class as she is an encyclopedia of knowledge... I will use what I have learned in my own jewellery designs and gemmological knowledge.
- Margaret P. (Singapore)
In a short but intense period, I felt that I learnt a lot of tips that would help me with sourcing for gems, especially tell tale signs of imitations.
- Geraldine H. (Singapore)
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