Whispers of lost crowns and glittering intrigue still echo through a single stone. The Marie-Thérèse Pink Diamond, a 10.38-carat fancy purple-pink comet cut, is more than a jewel. It is a passport to the stormy twilight of France’s monarchy and a beacon in auctions today.
Collectors, historians, and gem lovers converge on its story. They trace a path from Marie Antoinette’s clandestine carriage to a Manhattan saleroom blazing with camera lights. That journey fuels both romance and record-breaking bids.








