New Delhi, 19 June (NNS): The prices of big cardamom kainchicut remained stable at Rs 1560 per kg because of the weak sale even after the increment in the prices during the previous days. Recently, the prices have gone up by Rs 20 per kg. The average auction price reported to be at Rs 1300/1675 per kg in the last auction which held on 11th June. The market sentiments may affect because of the increment in the production of new season. The prices of big cardamom may not show more increment in the prices during the coming days