New Delhi, 29 April (NNS): Here, the prices of big cardamom jhundiwali gained by Rs 30 to Rs 1470 per kg owing to the increased buying from the stockists even after the feeble prices. Its average auction price rose to Rs 1200/1500 per kg in the last auction which held on 25 April, due to this, the market sentiments may affect. There is no possibility of downtrend in the prices during the coming days.