New Delhi, 14 July (NNS): Here, the prices of big cardamom Jhundiwali held stable at Rs 710 per kg due to the sluggish buying from the stockists. Recently, the prices have gone up by Rs 10 per kg. The average auction prices rose to Rs 525/845 per kg in the auction which held during the previous day. There is no fear of downtrend in the spot big cardamom prices during the coming days.