New Delhi, 25 August (NNS): Here, the prices of big cardamom Jhundiwali gained by Rs 30 to Rs 1000 per kg due to the improved sale at the weak prices. Recently, the prices have gone down by Rs 35 per kg. The average auction price reported to be at Rs 775/1200 per kg in the last auction which held on 24 August. Due to this, the market sentiments may affect. There is no possibility of downtrend in the spot big cardamom prices during the coming days.