Premium 500 meter park-facing residential plot in Sigma 1 (Sector 42), Greater Noida, priced at ₹6.50 Crore. North-west facing, located in elite low-density GNIDA-approved sector with wide roads, greenery, and strong connectivity. Ideal for luxury villa investment, real estate development, Greater Noida premium plotted property. Noida Expressway region investment opportunity.