If the elements of design are the building blocks, the principles are the rules of assembly. They are the reason one combination of shapes feels resolved and another feels wrong. Six principles do most of the work in jewellery: balance, proportion, contrast, rhythm, emphasis and unity.
The working six
Balance is the felt stability of a piece — symmetrical balance mirrors forms around an axis; asymmetrical balance equalises visual weight without mirroring. Proportion governs the size relationships between parts, and between the piece and the body. Contrast — of texture, colour or scale — creates interest. Rhythm comes from repetition and progression, as in a graduated stone line. Emphasis decides what the eye lands on first, usually one focal stone or form. Unity is the sense that every part belongs to the same idea.
Why it matters commercially
These principles are not academic: they are how a designer answers a brief reproducibly. When a client says a design feels “off”, the diagnosis is almost always one of the six — usually balance or proportion — and the fix follows from naming it.
Learning the grammar
JDMIS teaches the elements and principles as a working toolkit inside its design certificate courses — see the design fundamentals course and the illustration course where they are applied to colour and light.