It's a remarkable moment when you switch from drinking the kind of vodka that doubles as rubbing alcohol to the top shelf stuff; it's like a step toward adulthood. That said, there's another barrier separating the average person drinking Grey Goose and those who drop over $5,000 on a bottle without blinking an eye. 

Check out the 10 Most Expensive Vodkas in the World—you'll laugh, you'll cry. But probably you won't get drunk.