crystal avenue wholesale jewelry How much is gold now? How many grams of eighteen grams of gold include gold?

periwinkle barlow jewelry wholesale The price of foot gold is generally changing every day, and recently goes up 400. You can go to the local gold shop to ask. Because the regional or brand is different, the gold prices in various places are also different. 18K is close to the gold jewelry with 75 % gold content. Generally speaking, 18K entry is not sold by gram.
The expansion information:
The goldenness refers to the content of gold. Generally, K is used to represent the purity of gold, the highest purity of 24K gold, 18K times, etc. The name of the gold depends on its purity. You can distinguish gold by looking at color, 、 weight, see hardness, listen to sound, use fire, and see tags and other methods. Indicates that the k of gold has a direct relationship with the weight unit of the gemstone. "Clar" comes from French Carat, "K" is taken from French Karat. In French, these two words are read as "carat", which is easy to confuse. In order to distinguish between the two, the weight unit of the gem was "carat", and the golden position symbol was selected "K". However, in the weight of the gem, 1 carat = 200 mg; 1k in the purity unit of gold is 1/24 or converted to 4.1666%, which means that the gold content is 1/24 or 4.1666%.
18k gold indicates that the content of gold is 18/24, which is 75%, and the remaining 25%are other metals. In gold ornaments, copper, silver, and so on. 24K gold means pure gold. Relatively speaking, Chinese consumers have high requirements for gold jewelry, so in the Chinese market, the more common gold jewelry varieties are 24K and 18K. However, in Europe and the United States, people have greater demand for gold jewelry. We can see many low -purity gold jewelry, such as 12K gold, 14K gold, etc. These purity mean is 50%and 58.33%of the gold content. The name of the gold depends on its purity. For example, the gold with a purity of 99%is called "foot gold", and the gold with a purity of 99.9%is called "Thousands of Gold". The gold with a purity of 99.99% Gold can be called "100,000 enough gold", or "high pure gold". Technically, gold jewelry with connection points must use welded materials due to process needs. The welds used in gold jewelry processing are specific alloy materials. The composition of itself is mainly gold, and it contains a small amount of silver, copper or tin. Welded welds are divided into three types: high welding, medium welding and low welding, and the gold content is 940 ‰, 920 ‰, and 840 ‰, respectively. Foot gold and thousands of gold jewelry generally use welds with gold content of more than 90%to ensure the goldenness of the jewelry. Its welded proportion is about 0.2%. The content of solder in other K gold jewelry is slightly higher, but it will not exceed 8%.

cheap wholesale gold plated jewelry