When buying jewelry, many friends will find that the price of gold that we often use to display wealth is not as expensive as K gold. Why is the price of K gold more expensive than the price of gold? Pure gold is 24K gold, 以上の金含有量 99.9%. The […]
When buying jewelry, many friends will find that the price of gold that we often use to display wealth is not as expensive as K gold. Why is the price of K gold more expensive than the price of gold? Pure gold is 24K gold, 以上の金含有量 99.9%. The […]