JDMIS Online Opens its Doors!

Now you can participate in JDMIS’ exceptional jewellery course lineup from anywhere in the world!​

Skills Focussed

Decades of experience in professional skills training online & in-class

Internationally Recognized

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.

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JDMIS Pearl webinar cover

Pearl Basics with Tanja Sadow

How much do you know about your pearl jewellery? Join Tanja Sadow in this introductory course on Pearls as she gives her insights about this treasure from the sea. This free, high-quality e-learning programme is provided to enthusiasts, industry members and collectors as part of Tanja and JDMIS’ effort to build awareness and understanding of the unusual and scintillating world of pearls… please enjoy!

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Gem Basics with Tanja Sadow

How much do you know about your gems and Jewellery? Join Tanja Sadow for a fascinating introduction to gemstone classification and value! This free, high-quality e-learning programme is provided to enthusiasts, industry members and collectors as part of Tanja and JDMIS’ effort to build awareness and understanding of the unusual and scintillating world of gems and jewellery… Please enjoy!

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gem setting header image

Classical Design 1: Creative Drawing & Jewellery Essentials – 4: Gem Settings & Jewellery Manufacturing

Now that you know how to draw gems, get to know the myriad ways designers can ‘set’ their gems into jewellery. Learn both about how to draw different setting styles, and how the jewellers at the workbench convert your drawings into reality!

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Classical Design 1: Creative Drawing & Jewellery Essentials – 5: Design Principles & Course Review

You’ve got the terminology, the techniques, you can draw the gemstones and their settings… but how do you know if your design will be appreciated by others? Understanding common design principles can help you evaluate and even plan your jewellery lines to increase your chances of success. In this course, we also wrap up all of the content from Classical Jewellery Design 1 and recommend your next steps to practice and implement the skills you have learned.

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Classical Design 1: Creative Drawing & Jewellery Essentials – 3: Designing with Gemstones

When people think of jewellery they think of gemstones! In this course you will learn about the different gemstone cutting styles and how you can draw each of them systematically and accurately. You will also learn more about ‘standard’ gem sizes you are likely to be able to source, and gain insight into where to gather data about gemstone costs.

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Classical Design 1: Creative Drawing & Jewellery Essentials – 2: Drafting Major Forms

All jewellery can be broken down into simpler shapes called ‘major forms’. By learning each of these major forms, how they are drawing in multiple views and learning to think of complex shapes in terms of these more simple structures, you will be drawing stunning jewellery in no time!

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Classical Design 1: Creative Drawing & Jewellery Essentials – 1: Beginning your Jewellery Journey

As you begin your journey to becoming a jewellery designer, you will need to first arm yourself with knowledge about jewellery terms, a designer’s tools, and basic drawing techniques and methods of creative idea generation.

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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. 

Tanja Manuela Sadow - Dean of the JDMIS
Tanja M. Sadow — Founder & CEO.

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.

What Our Students Have to Say

Awesome training. Systematic, methodical and easy to follow!
Kelvin Black
From Dallas, USA
I attended numerous courses and loved the instructors and the skills I learned. JDMIS has equipped me with the skills and confidence to succeed in jewellery.
Zasha Swan
From Australia
I am now an award winning jewellery designer thanks to Tanja and her team at JDMIS! Thank you!
Frank Senagawa
From Japan
I have attended training myself and sent multiple staff to improve their skills and knowledge. The content is relevant and immediately usable.
Jack Tan
From Singapore