The highest purity of gold is 99.99%. At present, the gold ornaments with purity above 99.9% in national standards are called pure gold.
In the past two days, the average retail price of thousands of gold jewelry is around 398 yuan/gram (the price difference is about 5-20 yuan/gram according to different brands and regions).
The above prices fluctuate, for reference only!
I hope I can help you, thank you!