An auction featuring memorabilia from Prince is online.

FOX's Michelle Pollino reports:

Prince fans can get a unique glimpse into the life of the "purple one" as a collection of his belongings go up for sale at L.A. auction house Nate D Sanders.

Auction manager Michael Kirk says Prince's first manger donated one of the musicians early guitars:

"The 1959 Gibson acoustic guitar that Prince used to compose and record some early demo tracks. We also have the handwritten lyrics by Prince for a song called 'In Love'."

Also included a 2.2 karat diamond engagement ring Prince gave to ex Mayte, along with handwritten note on heart shaped paper, expected to fetch a minimum of $100,000.

Michelle Pollino, FOX News.