7. Marilyn Monroe’s Baby Grand Piano-$662,500
This one has an interesting story in the background, and you must have certainly heard of Marilyn Monroe, the 60’s sex icon!
In her 1974 late biography,Marilyn explained how she tracked down the piano which had been sold-out years earlier once her mother Gladys, the owner of the piano, suffered from a nervous breakdown and was admitted to the Norwalk State Hospital.
The baby grand piano of a unknown manufacturer was listed available for sale in Christie’s auction in 1999 at the side of alternative Monroe record.
In a high profile auction, pop star Mariah Carey bought the baby grand with a winning bid of $662,500.
Check out how the price doubles in #6! ->