L&T Emerald Isle, Powai A Premier Residential Experience Introduction to L&T Emerald Isle, Powai L&T Emerald Isle, located in the upscale neighborhood of Powai, Mumbai, offers 2 BHK, 3BHK & 4BHK Flats. Developed by L&T Realty, this residential project provides a modern living experience focusing on eco-friendly design and high-quality construction. Powai, known for its scenic beauty and strategic location, has become one of Mumbai's most sought-after residential hubs. Location Benefits of Powai. 2 BHK apartments typically start from around 2.5 Crore, offering a perfect option for young professionals and small families seeking luxury living 3 BHK apartments are priced in the range of 3.5 Crore to 4.5 Crore, depending on the layout.