KADEN & KAI® is an independent jewelry brand based in Lexington, Massachusetts, known for bold black and white designs and sculptural silhouettes that move with the body. Each piece is handcrafted using sustainably minded materials, including Verdasil®—our signature lightweight, hypoallergenic performance silicone.

Designed to be both striking and comfortable, our jewelry blends graphic style with modern materials to create statement pieces that feel as effortless as they look.

At KADEN & KAI, we believe jewelry should be expressive, wearable, and made with intention. Our collections are created to bring together design, performance, and responsible production—resulting in pieces that are distinctive, lightweight, and designed for everyday movement.

Jewelry Meant to Be Seen, Not Felt.

DURATION: 1 MIN 21 SEC

Learn how KADEN & KAI began and how our designs evolved from early experiments with upcycled materials into a new category of jewelry.

Meet designer Lisa Cassidy and learn about the creative vision behind the brand.

Discover how we approach responsible materials, low-waste practices, and thoughtful production.

Verdasil® is KADEN & KAI’s signature material—an ultra-lightweight, hypoallergenic silicone engineered for durability, flexibility, and comfort. It allows us to create bold sculptural forms that remain feather-light and wearable throughout the day.

Explore the innovative material at the heart of our collections—Verdasil®, our signature performance silicone.

Over the past several years, KADEN & KAI has been evolving—experimenting with new materials, listening to customers, and rethinking how jewelry can fit into everyday life. What emerged from that process is a new definition of performance jewelry—statement pieces designed to move with the body.

Today, KADEN & KAI is helping shape this emerging category through a design-led approach focused on movement, comfort, and modern form.

That evolution led us to define a new category—performance jewelry.

From initial design through final packaging—every piece is crafted in the USA in order to meet our high standards for performance, quality, and finish.

We stand behind the performance of every piece we create; while issues are rare, if anything doesn’t hold up as expected, we’ll replace it within one year.