Our jewelry is crafted with 925 sterling silver, gold vermeil, and natural gemstones. For our upcoming Legacy collection, we incorporate precious gemstones and solid gold options.

Yes! All of our gemstones are natural, hand-selected, and ethically sourced. Each piece highlights the unique beauty of colored gemstones.

We’d love to help bring your vision to life! If you have a gemstone you'd like to use, please include details in your Custom Form.

Yes, we ship worldwide! International shipping rates and delivery times vary depending on your location.

While we don’t have a permanent storefront, you can shop MAYUMI at popups or markets. Follow us on Instagram for upcoming events, and checkout our Pop-up page for past events.