How much gold is actually there in an Asian Games gold medal?

A gold medal at the Aichi-Nagoya 2026 Asian Games weighs around 265 grams but contains at least 1 gram of gold. According to organisers, the medal is made of pure silver and plated with gold. It measures 80 mm in diameter and 5 mm in thickness. The silver medal, meanwhile, is made entirely of pure silver metal.