Hello!

I doubt that Savitribai phule Pune university has diploma in criminology as it is not given in the list below. 

Below I am providing you the link to courses offered by the university. 

http://www.unipune.ac.in/university_files/List_of_courses.htm

Please check to this link. And if the course is offered then please contact to the university for the eligibility criteria. 

Thankyou.