ISLAMABAD    -    The price of 24 karat gold jumped by Rs 100 on Thursday and was traded at Rs87,350 per tola, as compared to Rs87, 250 on last trading day, Karachi Sarafa Association reported. Likewise, the price of 10 gram gold also increased by Rs 85 and was traded at Rs74, 888 against last closing of Rs 74,803. The price of silver remained stable and was traded at Rs1020 per tola while 10 gram silver was traded at Rs874.48.  In international market, the price of per ounce gold decreased by $3 and was traded at $1483 against closing of $1486 on last trading day.