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Golden Ratio Acrylic Brooch Pin

$20.00 AUD
Tax included, shipping calculated at checkout.

Golden Ratio Acrylic Brooch Pin is backordered and will ship as soon as it is back in stock.


This brooch represents the Golden Ratio or Fibonacci Sequence. Perfect for a mathematics lover!

The design is laser cut and hand painted in metallic gold, in a black, grey and gold 'smokey' acrylic. It definitely feels fancy!

The brooch measures 50mm in width and is backed with a stainless steel brooch pin with rolling clasp. 

Oh Pluto Jewellery is:

  • Hypoallergenic and tarnish resistant: All metal findings are 304 or 316 Stainless Steel
  • Surprisingly lightweight
  • Super unique and super cool
  • Handmade in Australia
  • Perfect for a Science Teacher, Student, Scientist, Engineer or Science Lover!

To keep your Oh Pluto jewellery looking it's best, store it in a dry place away from sharp objects or rough surfaces, and avoid prolonged exposure to water, perfumes, or lotions.

Browse the rest of the Oh Pluto Science jewellery collection here. Find necklaces, earrings and brooches from a wide range of different Scientific Disciplines, including Astronomy, Biology, Chemistry, Physics, Paelontology, Medicine, history, Geometry, Geology, Weather, Mathematics, Computer Science and more.