Craft YourLegacy
Craft Your Legacy
World-class jewellery design education with practical projects, mentorship, and a career-ready path.
1987
Teaching the trade since
4,700+
Graduates worldwide
66
Countries represented
70%+
Of jewellery training in Singapore
Choose Your Path
Six disciplined tracks — from your first gemstone to a full professional career. Every online course counts toward JDMIS certificates and diplomas.
Taught by Working Practitioners
Your instructors design for real clients, grade real gemstones and run real workshops. Every project you submit is reviewed by people who do this for a living — led by Dean & Founder Tanja Sadow, GIA Graduate Gemologist and jewellery educator for over four decades.
Tanja Sadow
Founder, Dean & GIA Graduate Gemologist
Careers Built at JDMIS
Lawyers, engineers and bankers who became award-winning designers and brand founders. Their work speaks for the school.
Flin Lee
Peranakan-heritage designer — now Managing Director of Le Craftsmen boutique
Kajal Naina
Saul Bell Design Award winner behind the international brand Kajal Naina
Ernest Yeo
Broadcast engineer turned jewellery designer — now a JDMIS instructor
Joanne Low
Corporate lawyer turned designer — five professional certifications, brand “Joanne L.”
Facets of Learning
JDMIS' latest-generation learning management system — rebuilt from a decade of teaching insight. Every lesson streams instantly from the edge, remembers exactly where you stopped, and speaks your language.
Instant, Anywhere
Edge-cached HD video starts in a heartbeat — on your phone in a workshop or a laptop across the world. No plugins, no downloads, no waiting.
Sixteen Languages
Lessons, materials and the interface itself switch instantly between 16 languages — with translated titles, handouts and subtitled video.
Real Practice, Real Feedback
Submit assignments directly in the platform and receive your instructor's grade and personal guidance — tracked, dated, and always accessible.
Progress That Follows You
Resume any lesson to the exact second you left. Digital handouts, certificates and course history live in one place, forever.
Built for
Brilliance
Four decades of professional practice — trade knowledge, design discipline and workshop craft — distilled into structured online learning.
Begin Your Jewellery Journey
Preview lessons for free — no sign-in required — and study at your own pace, in your language.
