Exceptional Jewellery Education
Now you can participate in JDMIS’
jewellery course lineup from anywhere in the world!
Skills Focussed
Decades of experience in professional skills training online & in-class
Internationally Recognised
Courses lead to recognized qualifications with pathways to industry & academia
Premium Materials
Use your own tools or purchase materials kits just like the instructor will use!
Our Most Popular Courses, Now online!
For over a decade, you have been able to visit Singapore and complete specialized jewellery training unrivaled in the region. Now Tanja and her team at JDMIS are taking the training programmes offered to the jewellery industry and making them accessible to everyone - without compromising on quality or support.
Certificate Courses
Four learning paths, each building toward an internationally recognised diploma. Lifetime access, upgradeable, learn from anywhere.
Gemmology
The science and trade of gemstones — from identification to valuation.

GT100
Gem & Jewellery Trade Secrets
Coloured gems, diamonds, pearls, jade — the knowledge behind the trade.
Learn more →
GT200
Gemstone Identification
Hands-on testing with professional instruments: refractometer, polariscope, microscope.
Learn more →
FT100
Epic & Contemporary Trends
A journey through 5,000 years of jewellery design, from antiquity to today.
Learn more →Fine Jewellery Design
From hand drawing to professional 3D CAD — the designer’s complete skill set.

JD100
Creative Drawing & Essential Knowledge
Begin drawing beautiful, accurate jewellery from the very first lesson.
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JD200
Technical Drawing & Counter Sketching
Professional ring styles, side and end views, perspective, and cost estimation.
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DD100
Fundamentals of Digital Jewellery Design (CAD)
Professional 3D modelling for jewellery, from essentials to advanced gem settings.
Learn more →Precious Metal Arts
Hands-on fabrication — silver clay, metalsmithing, and stone setting.

NM100
Creative Silver Modelling Techniques
Shape pure silver (999) clay into rings, pendants, and earrings — no experience needed.
Learn more →
MS100
Foundation Metalwork Skills & Experience
Sawing, soldering, forging, bezel-setting — the foundation of a metalsmith.
Learn more →
MS200
Intermediate Techniques & Stone Setting
Cold connections, filigree, granulation, and advanced stone-setting projects.
Learn more →Fashion Jewellery
The fastest, most accessible path to creating saleable jewellery.
Optional Professional Toolkits
Want to follow along at home with the exact same professional gear our classroom students use? Optional toolkits ship worldwide. Prices range from $68 to $980.

JD100 / JD200 Design Toolkit
from $173
GT100 Gemmology Toolkit
from $269
FJ100 Fashion Jewellery Toolkit
from $273
NM100 New Metals Toolkit
from $473
MS100 Metalsmithing Toolkit
from $768Certificate Course
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UNIQUE TRAINING ONLINE - CONTINUE IN-CLASS!
With an established, accessible and recognised curriculum, JDMIS provides its graduates with expert guidance, up-to-date knowledge, access to a global network of jewellery professionals and, most importantly, a fun, creative environment to learn! With the advent of JDMIS’ online training, you can participate in our award-winning courses from anywhere in the world while maintaining the flexibility to update your skills with our in-class activities whenever you visit Singapore.
Founded by award-winning jewellery educator Tanja Sadow, every course taught at JDMIS – online or in class – is lead by experts in their field with decades of industry and training experience. This ensures your training is clear, concise and optimally designed and delivered.
JDMIS is trusted to train the jewellery industry. With clients from international jewellery brands like Cartier and Louis Vuitton, local and regional jewellery companies and partnerships with design, national workforce development and creative agencies – you are assured that the skills you learn are timely, industry relevant and of the highest standard.
Like all JDMIS graduates, you will have lifetime access to your course content and will be free to return to refresh your skills next month, next year or next decade! Ensuring your skills remain up-to-date!
You want MORE than an ‘online course’!
JDMIS online programmes connect seamlessly to our in-class curricula, allowing you to progress to professional certifications, diploma and advanced diploma qualifications, and even external degree programmes.
EXCELLENT Based on 51 reviews Posted on Google Ken ChanTrustindex verifies that the original source of the review is Google. I would highly recommend JDMIS Singapore to anyone who is passionate about jewellery design and manufacturing. JDMIS is truly one of the most respected and well-known jewellery schools in Singapore, with a strong reputation built over many years. A special thank you to Tanja, who is incredibly experienced, professional, and dedicated in teaching. With more than 30 years of experience in the jewellery industry and education field, her knowledge and guidance are truly inspiring. Even my own senior goldsmith was once her student, which says a lot about her contribution to the jewellery industry in Singapore. Personally, I have more than 26 years of experience in the jewellery business through Passion Jewellery Manufacturing Limited, yet I still deeply respect and appreciate the professionalism and teaching standards at JDMIS. Their courses are practical, detailed, and suitable for both beginners and experienced jewellery lovers. If you are looking to learn jewellery design, craftsmanship, or manufacturing professionally, JDMIS is definitely one of the best choices in Singapore. Highly recommended to all jewellery lovers around the world!Posted on Google Zann LTrustindex verifies that the original source of the review is Google. I love the clarity and organized structure of the entire course in which the instructor Tanja is very detailed, patient, concise, knowledgeable and informative. It made the learning journey very enjoyable and easier. 👍Posted on Google Ashley LTrustindex verifies that the original source of the review is Google. Excellent course with a good mix of theory and practical. Very useful skills. Very experienced instructor.Posted on Google Lisa LimTrustindex verifies that the original source of the review is Google. Took Metalsmithing 1 and has a great experience! Learnt a lot and helped me to feel confident with making jewellery at home. :)Posted on Google Frederick SturmTrustindex verifies that the original source of the review is Google. Great insight into copper/silver working techniques and a lot of hands on experience.Posted on Google Cecille TarlengcoTrustindex verifies that the original source of the review is Google. It' a good place to learn new skillsPosted on Google Praema and Lee GilbertTrustindex verifies that the original source of the review is Google. Studying the making of jewellery was a real treat!Posted on Google Yuu ChanTrustindex verifies that the original source of the review is Google. Highly recommend JD100 and JD200 for those looking to pick up skills in technical drawing for jewellery design!

