At Isolde de Ridder Sieraden, founded by Isolde de Ridder – Le Creurer in 2017, creating high-end jewellery with the greatest of care for both people and planet, is our mission. We strive to make the world more beautiful with our unique jewellery. Our unique pieces are crafted by hand in the Netherlands. Jewellery that give discarded metals and other materials a second life and that contribute to a better world for generations to come.