List of such colleges and the courses they offer are-

1)Arena Animation-Architectural Design and Animation

2)International Academy for Certification and Training-Diploma in Interior Design and Decoration

3)Aimfill International-B.Sc in Interior Designing

4)Aimfill International,Coimbatore-Diploma in Fashion and Interior Design.

These are the list of colleges you can contact to get an idea whether they offer masters or not.
Decide Accordingly and stay updated to them to avoid confusions.
Hope this helps.