The 22-year-old student from Delhi is currently in Philippines representing India at the Miss Earth 2014 pageant.
Alankrita bagged top spot at the Evening Gown contest where she donned designer Gaurav Gupta's creation.
She also took away the titles of Miss Casual Wear sporting a dress by Jatin Varma and the title of Miss Pagudpude in which she wore a creation by Falguni & Shane Peacock.
Alankrita's garment during the National costume round, designed by Melvyn Noronha, was themed around Kamasutra and Ayurveda and it won her a bronze.
The finale of the Miss Earth 2014 contest will take place tomorrow.