At kataoka, metal is more than a material—it is the canvas for a timeless narrative of artistry and innovation. Each piece begins its journey in our Tokyo atelier, where the finest recycled gold from Japan's advanced semiconductor industry is transformed into a medium of unparalleled purity, glowing with 99.9% refinement.

Our rose gold exudes a soft, luminous warmth, while the subtle honeyed hue of beige gold offers an understated elegance that enhances every gemstone it embraces. For those seeking brilliance and resilience, our platinum is meticulously blended to achieve enduring shine and strength, embodying sophistication at its purest.

Designed for comfort and grace, our nickel-free, hypoallergenic metals ensure each creation is a pleasure to wear. Every kataoka piece reflects an unwavering dedication to detail, crafting not just jewelry but heirlooms, destined to be cherished across generations.