A young oncologist in Dubai living a lavish lifestyle funded by credit card debt. He secretly dates nurse Lakshmi, is tricked into marrying Rajasree, and develops an affair with Maya. Facing financial ruin, he steals Maya's diamond necklace, replaces it with a fake, and administers a lethal morphine overdose to a dying Maya. Eventually, he returns the original necklace to Lakshmi to fulfill her dream and reconciles with Rajasree, realizing true love surpasses material wealth.
Town elder who facilitates Arun's travel to India.
Loyal townsman who financially rescues Arun.
Married couple bound by duty and eventual genuine love.
Adulterous romantic connection that ends tragically.
Secret romantic partners who break up upon discovering his marriage.
Hospital superior who mentors and protects Arun.
Explore the full interactive character relationship map of Diamond Necklace