Hello student fees for PGD course vary from college to college I request you to please help me with your preferable college so that I can provide you exact information.
Admission is directly based on marks obtained in NEET. As seats are very limited and admission is directly based on merit rank you need to score good marks in neet.
To know about top. PGD college refer to the link mentioned below -
https://medicine.careers360.com/colleges/list-of-pgd-medical-colleges-in-india

Feel free to comment if you have any doubt
Good luck