Marianne Ostier was a celebrated Austrian-born jeweler and designer known for her sophisticated, sculptural creations. Together with her husband, Oliver Ostier, she founded Ostier, Inc., a high-end jewelry house in New York, where her work gained widespread recognition among elite circles. Marianne’s designs, often inspired by nature and art, were known for their innovative use of materials and bold, organic forms. She was especially noted for her mastery of diamonds and platinum, creating timeless pieces that blended elegance with modernity. Her work continues to be admired for its artistry and technical excellence, leaving a lasting legacy in the world of fine jewelry.