India, July 7 -- Radhi Girish Navani, wife of Girish Navani, CEO and co-founder of healthcare technology firm eClinicalWorks, has purchased an ultra-luxury apartment spanning over 6,400 sq ft in Mumbai's Worli for Rs.162.2 crore. The deal, which works out to nearly Rs.2.5 lakh per sq ft, ranks among the city's most expensive residential transactions, according to property registration documents accessed by Zapkey.com.

Based on the transaction value and carpet area, the apartment was bought at an effective rate of around Rs.2.5 lakh per sq ft, placing it among the costliest residential transactions in Mumbai on a per-sq-ft basis.

The apartment is located on a higher floor of Naman Xana, an ultra-luxury residential development on Worli Se...