Start your journey at the source: learn about gemstone origins, how they are mined and who the middle-men involved are that craft and carry these extraordinarily valuable minerals to market. Learn about quality and value factors for all types of gems, from Diamonds to Coloured Stones, Organics to Jade. This comprehensive course gives you the knowledge and power to take control of your gem purchases (if you are a collector or enthusiast) or your sales process (if you are a designer or jewellery professional). Beyond the common trade practices and pricing, you will learn about imitations, synthetics and treatments sometimes used to enhance or even to deceive!
You will never look at gemstones in the same way again!
The Jewellery Design and Management International School (JDMIS) is the only specialized school providing professional jewellery design, gemmology, fabrication and business training to the jewellery industry, artisan entrepreneurs and jewelelry enthsiasts.
We have uniquely structured courses ranging from intensive full-time diploma courses to compact 40 hour professional part-time certifications that focus on specific skills. Whether you are attracted by the idea of being a jewellery designer, need to upgrade your skills as a jewellery professional, or simply flex your creativity and express your own personal style, JDMIS can help you achieve and exceed your jewellery dreams!
Tanja Sadow, Dean and founder of the JDMIS is Singapore's most notable jewellery personality - having educated the trade and public for over 30 years with a unique international perspective that includes experience in all facets of the jewellery trade from Europe, the United States, South America and Asia.
GM101 Coloured Gems - The Earth's Natural Wonders
Learn about a variety of beautiful natural minerals and how gemologists analyze and classify them. The flow from mine-to-market is understood together with common gem cutting practices.
GM102 Factors Affecting the Value of Gems
Unlike diamonds, the 4 C's are weighted differently when applied to coloured gems. Learn methods for evaluating colour in gems and how different clarity types are assessed. See a wide range of cutting styles in todays market and methods for carat weight assessment.
GM103 Synthetic, Imitation & Treated Gems
Imitation gems and treatments can be traced through history but synthetic or 'cultured' gems use more modern processes that are sometimes misrepresented at the buyer's expense. Understand the synthetics readily available in the market, imitations and treatments of gems and their proper disclosure practices in the gem trade.
GM104 Phenomenal Gemstones
An array of special gem materials which react in amazing ways to certain light sources are covered. From common to rare, students discover all about gem phenomena and phenomenal imitations.
GM105 Diamonds, the 4 C's and Beyond
Colour, Clarity, Cut and Carat are explained from a gemmological point of view. The origins and history of diamonds are reviewed and an understanding of the modern diamond trade is imparted.
GM106 Natural Diamonds, Simulants & Synthetics
Many materials are made to resemble diamonds; some can be easily identified, while others nearly identical. The differences between natural and synthetic diamonds are covered. Tips and quick practical tests are shared to assist in identification.
GM107 Pearls: Natural, Cultured & Imitation
Differences between the varieties of pearls readily available in the market today are identified. Origins of some of the most beautiful specimens as well as common imitations and tests are covered. South sea, Japanese and Chinese pearls are closely inspected.
GM108 Assessing Pearl Value
Varied examples are used to identify the different quality factors of pearls and how they affect price. Colour, lustre, shape, spotting, nacre thickness & make are amongst factors explained & observed.
GM109 Organic Gems
Materials produced by something living or once living are known as Organic Gems. Amber, Jet, Bone, Ivory, Shell and Coral are covered, with other less common but unusual types found in jewellery today.
GM110 Jade and Jade Imitations
As one of the most popular gems in the Far East, Jade has many imitations, and two genuine forms: Jadeite and Nephrite. Learn Jade's history, value factors, imitations & lore.
This comprehensive course costs $2,000 and includes all reference materials and jewellery equipment including a jeweller's loupe with UV and VLS light source, tweezers, gem carat scale, and other tools of the trade.
This popular course takes place in our 'Diamond Room' where participants are able to see, examine, scope and understand Tanja's collection of over 1,500 gems, jewellery pieces and examples, including rare and valuable specimens as well as common imitations found in jewellery markets in the region! Far from being a 'theory' course, this is an extremely hands-on programme guaranteed to raise your awareness of the jewellery you wear, buy, sell or design!
Join us for one of these fascinating sessions by simply give us a call on 6221 5253 and we can go over your options!
Are you interested in Gems and Jewellery?
JDMIS specialises in comprehensive industry-level training! We train jewellery professionals from around the region in a wide range of jewellery topics. We also help jewellery artists excel by incorporating into their work, the techniques and best practises used by the professionals! Check out our formal Diploma programmes and their modules, which are also offered as stand-alone skills certifications:
JDMIS has a wide selection of jewellery 'Experience' courses that allow you to explore your creativity! If Fashion Jewellery Design is not for you, how about: