Here is the Cast List for the main characters of Diamonds Are a Girl's Best Friend.

Special thanks to @SandhyaKeluskar. She inspired me to make this cast list, something which I have never bothered to do before. My Preeti Kumari is cast per her suggestion.

Preeti Kumari

Aaron Mizrahi

Puneet Verma

Makrand Verma

Character Aesthetics by  SandhyaKeluskar