Even worse was the fate of an eighteenth-century Chateau Margaux reputed to have once been owned by Thomas Jefferson and valued, very precisely, at $519,750. While showing off his acquisition at a New York restaurant in 1989, William Sokolin, a wine merchant, accidentally knocked the bottle against the side of a serving cart and it broke, in an instant converting the world's most expensive bottle of wine into the world's most expensive carpet stain.