Of late, the property graph in India is showing a downward trend but this is not true in the case of property market of Kolkata. The city's real estate remains hot amidst cooling realty prices in other areas. Contrasting to falling prices of many metros in India, the property prices in the city are moving upwards, in fact at a rate which belies most expectations. The areas in south and south central Kolkata where the price of apartments has risen to the tune of Rs 800 per…