Depending on the evaluation method, it can be divided into lossless and lossy. Generally, the lossless charge is 0.3-0.5 yuan/gram by gram weight; Damage detection is generally more than 600- 1000 yuan. For individuals who are not companies or enterprises, this fee is not fixed, that is, they can set it by themselves, about 50-200 yuan.

1. It is best to go to a local gold shop or an appraisal shop that has been open for a long time. The fees in these places are not fixed. Generally, you need to look at the gold that needs to be identified before deciding the price. The general price is around 50 to 200 yuan.

2. Gold is pure according to K. By default, 24K gold is pure gold, but there is no such thing as 100% pure gold. 24K generally refers to pure gold and 1000 pure gold, the former refers to gold purity not less than 990, and the latter refers to gold purity not less than 999.

3, where gold is sold, it is generally identified, or it can be detected with dilute sulfuric acid. If there is no bubble in it, it is true; If there is a bubble, it is fake. Pure gold-99.9%, commonly known as Sanjiu. The content of pure gold is above -99.0%, commonly known as 29.

4. Gold appraisal can come from three aspects: one is to check the target; Second, look at the color: pure gold is dark yellow, and K gold has many colors such as yellow, red and white; Hardness measurement: pure gold is soft and widely used.

Some big brands of gold shops have more requirements in this respect. This brand of stores are generally chain stores. There may be many gold chain stores of this brand in one area. In this case, a jewelry appraisal agency will be set up in the head office, equipped with professional testing instruments and personnel.

6. First of all, you don't have to open a gold shop, you can open stores in other industries, which is very important for the training of personnel. Only when service personnel have a certain understanding of their own work and have corresponding skills can they give consumers the best experience and work will develop better. Therefore, it is better to identify gold jewelry or go to a gold shop of a big brand.

Pure gold and pure gold have similar meanings, but the standard of pure gold varies from place to place. Gold with a purity of 99.6% sold in the international market is called pure gold. Generally, the domestic red gold is between 99.2% and 99.6%.