New Delhi, 06 May (NNS): The prices of big cardamom kainchicut remained stable at Rs 1630 per kg owing to the sluggish environment after the tensions in Iran. Recently, the prices have gone up by Rs 10 per kg. The average auction price rose to Rs 1375/1806 per kg in the last auction which held on 30th April, due to this, the market sentiments may affect. There is no possibility of downfall in the spot big cardamom prices during the coming days.