Hard pure gold If traditional gold can't meet the delicate and complicated design, then hard pure gold doesn't have to worry about this at all. Its hardness is four times higher than that of gold, so it can complete various complex shapes. The exquisite pure gold earrings on the market are all hard pure gold. Hard gold and gold are very different in pricing. It is priced according to the process. How much is a pair of pure gold earrings? The higher the brand grade, the more exquisite the design and the higher the price. However, due to its large size and light weight, its price is also around 1,000 yuan.