Stephan USA is a partnership between two families with four generations in the gemstone, jewelry and mining industry.
Idar-Oberstein’s expertise in gemstone craftsmanship and state of the art cutting meets Arizona’s long time tradition in premium Turquoise rough as well. Stephan USA, a partnership that consults on the most sophisticated gem and jewelry projects at scale.
Offering premium clean, blue and matrix character turquoise in calibrated and free form shapes, sizes and cuts to suit all tastes. A complete assortment fit for every designers taste, needs and price point.