What should I pay attention to when buying a gold ring?

Matters needing attention in buying gold rings:

First, correctly select gold content and gold content. It's best not to choose too fancy styles. Pure gold is soft, and too many shoelaces are easy to hook and deform. Therefore, everyone must pay attention to this when buying gold rings. You can choose beautiful styles that are simple, generous and fashionable, as long as they are not too fancy.

Second, don't choose too light, at least three to four grams to ensure firmness and texture. Gold ring refers to jewelry made of gold as the main raw material. The chemical symbol of gold is Au, and its specific gravity is 17. 4. The Mohs hardness is 2. 5。

Gold rings can be divided into pure gold and k gold from the gold content, but generally gold rings are pure gold rings. The gold content of pure gold ring is above 99%, and the highest can reach 99. 99%, so it is also called "99 gold", "pure gold" and "red gold".

3.k gold ring is jewelry made by adding other metals (such as silver and copper) to its gold material, also known as "opening gold" and "molding gold". Due to the amount of other metals added, K gold rings with different K numbers are formed. Among them, 18K gold is the most common, with a gold content as high as 75%, and it is the most valuable metal in K gold.

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Color of gold ring:

The fineness of a gold ring is determined by two factors, one is the type of alloy contained, and the other is the percentage of each alloy in gold. Natural gold and alloy with saturated color, collar has rich luster. The alloys with the longest test time include silver with blue tone and copper with red tone. Copper, silver and pure gold can be mixed according to the proportion of experts to become a gold ring with warm colors in selected works.

Silver and white tones and platinum jewelry are so touching. In order to whiten the gold ring, rhodium, a very hard element, is used to coat the surface, although rhodium has high strength. But over time, it may wear out. The re-plating process is simple, and it can be re-plated when necessary to restore the whiteness of the gold ring.

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