Crystal Piano, Heintzman- $3.22 Million. Ever wanted to know what it feels like to play the piano while floating on a cloud? If you answered yes, now you can (for a big big price). It’s time ladies and gents. Behold the lion king of this list, the most expensive piano in the universe-the Heintzman Crystal Piano. Living up to its namesake, this futuristic masterpiece is entirely made from crystal and was exclusively built for performances in large concert halls, and we mean very very large concert halls.