Malabar/Blue-winged Parakeet Psittacula columboides
The Malabar Parakeet, also called the Blue-winged Parakeet is native to southwestern India.
The female Malabar Parakeet has a grey face, a black beak and a single black collar.
The male Malabar Parakeet has bluish-green on the front of his face, a red beak and a double collar of black with luminous bluish-green.
It is closely related to the Emerald-collared (Layard's) Parakeet
in Sri Lanka and is from the long-tailed Ring-neck species of parakeets.
Links:
Emerald-collared Parakeet