Ziva princess cut Diamond ring

First an foremost I do have an appraisal and paperwork on the ring stating it’s value as well as authentication if needed. The ring is a .30ct princess cut diamond. SI1 in clarity and G-H in color. 2.55 grams. The ring is beautiful however I am no longer in need of it and would love to see someone else have it. I am asking $4000 obo the worst I can say is no! Also, the ring is I believe a 4.5