A talented young jewellery designer fights to rebuild her life and family by solving the mystery surrounding a diamond brooch given to her by her grandmother.

When Grace Manners takes up residence on the Wittering Manor estate in Sussex, she little realizes working alongside eccentric Fraser Stratton will change her life. Since her husband disappeared, along with most of their money, Grace has struggled to make ends meet and the little cottage on the estate is both a refuge and a workshop for her jewellery business. It's only when Grace begins to uncover the story behind a beautiful diamond brooch she inherited that she becomes drawn into a family secret that threatens to destroy what little she has left...