1 thought on “What does it mean to have k. 18K on the jewelry”

  1. The meaning of carat
    The pure gold refers to 24K gold, which means that its gold content is 100 %. The highest is 24K.
    The pure gold content in gold is called "gold position", English is karat, so it is called K gold. Generally, pure gold is 24K, that is, the theoretical gold content is 100%. Therefore, 1K means that the amount of gold contains pure gold accounts for 1/24, about 4.16%. There are generally many in my country that use 18K to inlaid jewelry, so that the inlaid jewelry is relatively high. K gold refers to the alloy mixed with gold and other metals. Karat is the measurement unit of K gold. It is divided into 24 copies of pure gold. According to the gold content in jewelry, it is divided into different K gold, so 24K refers to pure gold. For example, 18K gold content is 18/24 = 75.0%, and because 18K gold content is 75.0%, it is also called 750.
    The differences and ingredients of the main K gold:
    (1) Yellow K gold jewelry (18k)
    yellow K gold jewelry (referred to as yellow K gold), which is the alloy of gold and other precious metals, According to the gold content, it can be made into different K gold series jewelry. For example, 18K gold (750 yellow K gold) refers to accessories containing 75%pure golden ingredients, the remaining 25%are other precious metals, and the common word prints are 750 or 18K.
    (2) White K gold jewelry
    The white K gold jewelry (referred to as white K gold), which is slightly yellowish white. For example, 750 white K gold is 75%gold and 25% The alloys of precious metals are 750 or 18K.
    How is one -carat equal to?
    The carat (CT) is the unit of the gemstone. It is now set to be equal to 0.2 grams or 200 mg. One carat is divided into 100 points, such as 0.5 carats in 50 minutes. In the old gem book, one carat is about 205.3 mg. If it is converted to the current carat, one carat must multiply 1.0265. Here is just a rough saying that the carat value in the old countries or regions is different.
    What exactly does one carat come from?
    In 1983, Mr. Tao Zhengzhang, the Chengdu Academy of Geology, conducted a specific study to confirm that Clark as the seeds of the bean trees of the Mediterranean region as the heavy unit-rice beans. The weight of the Abyssinian locust, Bruce thorn, and locust tree beans have nothing to do.

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