PHOTO: Nick Johnstone  (Supplied)

A Melbourne real estate agent has donated his commission to charity after the vendor lost her battle with cervical cancer just weeks before the auction.

A kind-hearted real estate agent has donated their entire commission from the sale of a Brighton property to charity, after the vendor, Jayne, passed away from cervical cancer shortly before auction.

Nick Johnstone director, Nick Johnstone, said he was blown away by Jayne’s “courage and bravery” after she called him three months before her death.