Hii !!
The cost of medical college mostly depends upon the marks you score and also to how much extent you are  able to meet their basic requirement.
Some of the best colleges are :

• Terna medical college, Navi Mumbai
• CCM medical college, Durg
• Raipur Institute of Medical Sciences, Raipur
• Kempegowda Institute of Medical Sciences, Bangalore
• Sri Aurobindo Medical College Indore
• MS Ramaiah Medical College
• Christian Medical College
• Kasturba Medical College
• Jawaharlal Nehru Medical College
• Maharaja Agrasen Medical College

For further details about the fees of each college , please visit the below given link .
https://www.examgyani.in/cheapest-private-medical-colleges-india/
Hope this helps you !!
Best of luck !!