New Delhi, 21 February (NNS): Here, the prices of big cardamom declined by Rs 50 to Rs 1230 per kg owing to the constant selling after the uptrend during the previous day. Before this, the prices have gone down by Rs 20/25 per quintal. The average auction prices were at Rs 1050/1463 per kg in the last auction which held on 15 February, due to this, the market sentiments may affect. There is no possibility of more uptrend in the spot big cardamom prices during the coming days.