The golden ratio ϕ≈1.618 is known for its appearance throughout nature. The Smaller Golden Ratio necklace in our Iconic Mathematics Collection showcases the Fibonacci Spiral inscribed in squares of sizes 1, 1, 2, and 3—the first Fibonacci numbers! This classic form will attract attention and start a discussion every time you wear it. Also available as a pair of earrings.

Dimensions: The pendant measures 0.36in x 0.68in (9mm x 17mm). Also available in a larger size.

Our Metal jewelry is created through a lost-wax casting process. A mold of the object is 3D printed in high-resolution wax, a plaster mold is created around the wax, and the wax is replaced by molten metal. Brass, Bronze, and Silver a jewelry will patina over time.
 
Each pendant comes with an 18" chain. Silver and Rhodium Plated pendants come with a silver chain, Brass, Bronze, and Gold Plated pendants come with a gold-filled chain, and Rose Gold Plated pendants come with a rose gold-filled chain.