CARAT A
Craftsmanship that turns the impossible into realityAt carat a, we honor the natural beauty and brilliance of diamonds.Our refined, composed, and gentle settings are born from the delicate techniques of Japanese craftsmanship.Each piece is meticulously finished by skilled artisans, with the hope that it will become a cherished presence for the wearer.Through this fusion with artisanal technique, Ai Utsuno’s designs are brought to life— giving rise to Made in Tokyo jewelry that serves as a protective talisman.