Handcrafted in our California studio, this Herkimer cord bracelet features genuine Herkimer diamonds—brilliant double-terminated quartz crystals sourced from Herkimer County, New York. Prized for their clarity and natural sparkle, these stones have been treasured for centuries. The waterproof cord design pairs perfectly with the stone's luminous beauty, making it durable enough for everyday wear and water activities. Adjustable to any wrist, it's a meaningful gift that celebrates natural elegance and artisanal craftsmanship. Safe for showers, beach. Waterproof