Marine Lallouette Pignan

Marine Lallouette-Pignan is Business Coordinator in the Commercial Office, supporting operational and transactional processes across the UK, Europe, and Australia. She seamlessly coordinates financial documentation, client contracts, and internal reporting across multiple departments, and liaises on auction bidding registration and payment settlement. Prior to joining the firm, she was a key member of Bonhams� Fine Jewellery department, contributing to several high-profile sales such as the 2023 auction of the Mouawad diamond and coloured diamond Toi et Moi ring. While at Bonhams, she also earned her Applied Jewelry Professional (AJP) diploma from the Gemological Institute of America (GIA), expanding her expertise in gemstones and the luxury market.