- Nguyen Dinh Tuan Viet
- 122,696 UK pound(s) sterling
- Vietnam ()
The most expensive cognac sold at auction is a bottle of 1762 Gautier, which was purchased by Nguyen Dinh Tuan Viet (Vietnam) for £122,696 (€137,206, $150,723) at a Sotheby's auction in London, UK, on 28 May 2022.
The bottle is known as the 'Grand Frere' and is the largest of the three bottles of 1762 Gautier.