Quick answer: M3M Jewel Crest Avenue is a ~6-acre commercial retail development in Sector 97, Noida, on the Noida–Greater Noida Expressway (RERA: UPRERAPRJ690055/10/2025). Retail pricing currently ranges from roughly ₹29,000/sq. ft. (upper-floor units) to ₹60,000/sq. ft. (ground-floor flagship...