Claire-Laurence Mestrallet

Claire-Laurence Mestrallet is the head of the jewellery and watch department at Adam’s auction house in Dublin. She recently gained attention for overseeing the auction of an exceptionally rare Kashmir sapphire and diamond ring, which sold for €550,000—far exceeding its initial estimated value. Mestrallet played a crucial role in authenticating the stone's origin through tests conducted at specialized laboratories, contributing to the record-setting sale and showcasing her expertise in the high-stakes world of luxury gems.