Welcome to the Henri Simon Journal—a growing library of articles dedicated to the history, craftsmanship and artistry of antique jewellery and old-cut diamonds.

These guides combine historical research with practical knowledge acquired through handling thousands of antique diamonds and period jewels.

Whether you are an experienced collector, a first-time buyer or simply fascinated by antique jewellery, our aim is to help you better understand the remarkable craftsmanship behind these timeless creations.