The price of gold reached its highest value in the last 5 years this week, when the troy ounce - equivalent to 31 grams - reached a value of US $ 1504, with which the price of one gram of gold was located at US $ 48 ($ 2,230), when at the beginning of this month, that same unit of measure cost US $ 46 ($ 2,095) and if the same unit is taken 3 months ago, in May, one gram of gold cost US $ 41 ( $ 1,845) since the troy ounce was then listed at $ 1,286, 16% less in dollars.