Your Cart

New Website Coming Soon

We're updating our website. Please allow us if the transition shows on your page.

Thank you!

Genderfluid, handmade jewelry brand based in New York as well as in Seoul. Undefined Jewelry challenges traditional concept of fine jewelry - by being versatile and flexible in materials, method of communication and designs that make our creations boundless.


We support local businesses and artisans for sustainable production and quality products.

Along with essential product line that are ethically made in US, Korea and Italy,
We have all of our signature series 100% made by hand from beginning to end and all components  are hand-selected.

shop now

shop now

shop now


POP UP STORE in Soho, Manhattan

Visit our pop up store in Soho to try our jewelry, learn about your ring size and the right length for your chain.

420 W Broadway, New York, NY |  Flying Solo