What does 18kt hgf mean

I have a ring that has 18kt hgf on the inside. What does it mean? Anonymous "Carved chinese character on a string is worth anything? I have a carved chinese character here. It is a white stone carved figure on a brown braided rope. Can you help us by answering one of these related questions? We need your help! Please help us improve our content by removing questions that are essentially the same and merging them into this question.

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Please unmerge any questions that are not the same as this one:. Sign In. Register Forgot Password. Ask Your Question Fast! Type your question here. Leader Board What's this? Leading Today Pts Helpful 1. Time: 0. Here we have listed the most common marks for 18K gold that you could find stamped on such jewelry. As its karat number suggests, it consists of 18 parts pure gold and 6 parts other metals, for a total of 24 parts.

The standard karat marks for karat gold are easy to recognize — they contain the number 18 followed by letters such as K, Kt, or KT, all of which indicate karat. So, if you see a stamp that reads 18K , 18KT , or 18Kt , it means the gold is 18 karats. A more interesting case is when you see the letters KP also K.

The green color is a form if corrosion called verdigris and it is associated with copper, so if your item is turning green, it contains all or mostly copper. Acids cause the silver to oxidize, which produces tarnish. Most jewelry in Italy is karat gold or higher. In Europe, they use a fineness mark instead of karat; it indicates the content of gold on a numeric scale.

So, for example, a 14K gold from Italy is marked as ; 18K gold is. Magnet Test Real gold is not magnetic, but many other metals are. If you have a relatively strong magnet something stronger than a fridge magnet , you can easily test if your gold is real by placing the magnet near the piece and seeing if it is attracted to the magnet.

Let the gold sit in the vinegar for about 15 minutes. Remove the gold piece and rinse it. If the gold is real, it will shine. Once a week, soak your diamond ring in a mixture of one part ammonia and two parts cold water for ten minutes. There are criminals in this world that falsely mark gold plated and gold filled jewelry as solid gold items in order to make money. This is most common in tourist towns where people buy jewelry from street vendors. Silver Many people think the term "Sterling Silver" means pure silver.

This assumption is incorrect. Sterling silver refers to the purity of the silver. Sterling silver is The alloying of a small amount of copper with the silver makes the sterling silver tarnish a little more slowly and makes the metal harder and more durable than pure silver.

For the most part, silver stamps are very simple and straight forward. Much like with gold, silver will be marked with a three number stamp. As stated above the stands for Flatware is almost always marked "Sterling" and not It usually will not be as white in color as sterling or pure silver.

British markings for silver are called hallmarks. They are very tiny pictures stamped on silver items like cups, bowls, plates, etc.