International Gold Karat Differences
Karat is a measurement of gold’s purity, expressed in 24 parts. 24 karat gold is pure gold, while lower karat golds contain other metals, such as silver, copper, or zinc. The karat system is used worldwide, but there are some slight differences in the way it is defined in different countries.
United States
In the United States, the Federal Trade Commission (FTC) regulates the use of the karat system for gold jewelry. The FTC requires that all gold jewelry be stamped with its karat fineness, which is the percentage of gold in the alloy. For example, 14 karat gold must contain at least 58.3% gold.
Europe
In Europe, the karat system is defined by the International Organization for Standardization (ISO). ISO defines karat fineness as the number of parts of gold per 1,000 parts of alloy. For example, 14 karat gold must contain at least 583 parts of gold per 1,000 parts of alloy.
Other Countries
In some other countries, such as India and China, the karat system is not as strictly regulated. This can lead to confusion and fraud, as unscrupulous jewelers may sell gold jewelry that is not as pure as it is claimed to be.
When Buying Gold Jewelry
When buying gold jewelry, it is important to be aware of the karat differences between different countries. You should also make sure that the jewelry is stamped with its karat fineness. This will help you to ensure that you are getting what you pay for.
Here is a table summarizing the karat differences between different countries:
| Country | Karat Definition |
|—|—|
| United States | Percentage of gold in the alloy |
| Europe | Number of parts of gold per 1,000 parts of alloy |
| Other Countries | Not as strictly regulated |
Keep in mind that the karat system is only one factor to consider when buying gold jewelry. You should also consider the design, workmanship, and overall value of the piece.
原创文章,作者:杰克,如若转载,请注明出处:https://hengxing99.com/4772.html