New Delhi, 05 December (NNS): The prices of big cardamom Kainchicut remained stable at Rs 1670 per kg owing to improved offtake even after the downtrend in the prices. Recently, the prices have improved in the same ratio. The average auction price gained to Rs 1500/1737.50 per kg in the last auction which held during the previous day, due to this, the market sentiments may affect. There is no possibility of more downfall in the spot big cardamom prices during the coming one or two days.