Choose your hue in the Colour Theory Brooch. Inspired by Isaac Newton’s 1666 invention, we've transformed a vibrant colour wheel into a wearable rainbow pin for any occasion. Laser cut in 22 harmonious tones of marbled rainbow acrylic, each individually tessellated by our expert jewellery makers.

Part of a numbered edition of just 50, this geometric pin for artists and colour enthusiasts comes with a Tatty Devine certificate of authenticity.