The price of gold and coins today, October 31, 1405; 18 carat gold reached 25 million and 270 thousand tomans The price of gold and coins was published today, Saturday, October 31, 1405; Each gram of 18 carat gold is valued at 25,270,000 tomans and Imami coins at 259,800,000 tomans. Also, the sale price of the dollar transfer reached 187 thousand 166 tomans.