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As a low-purity gold alloy, 9K gold is harder than 18K gold. This means that a piece made of 18K gold will be relatively easier to scratch, and its parts will bend more easily. 9K jewelry, on the other hand, will take longer to wear out due to its greater hardness.
10K white gold has the lowest purity and contains about 41.7% gold (10/24 ths). 14K white gold is purer – 58.3% of this alloy consists of gold. 18K white gold has the highest purity – 75% of it, or 3/4 ths, is pure gold. All these numbers are interesting, but how
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What is the difference between 9K and 18k gold?
What is the purity of a 9K alloy?
How to find out the real Karat of your 18K jewelry?
What is the purity of 18K gold?
18-karat gold jewelry is made of a gold alloy that contains 75% gold and 25% other metals, which make your jewelry harder than the overly soft pure gold. You can find out the purity of your gold piece by either looking at its karat stamp or testing it for its actual
The karat marks on gold jewelry are usually stamped in places that are not readily visible, and karats are denoted by the sign K or Kt. The standard karat numbers you are most likely to see are 10K, 14K, 18K, 20K, and 22K.
The most popular karat values for gold jewelry are 10K, 14K, 18K, 20K and 22K. (It is rare to see 24K jewelry as pure gold is too soft.) It is important to remember that jewelry with gold purity of less than 10K is not technically considered gold in the U.S.
Looking at gold markings is one of the fastest ways to establish what your jewelry is made of. The most common stamp used in gold-plated jewelry is GP (standing for “gold plated”). You may also see GEP, which means “gold electroplated” and RGP (meaning “rolled gold plate”).
Gold Filled or Solid Gold: Look at the Gold Markings. Solid gold pieces are usually stamped with their karat number only. For example, an 18-karat item should have a stamp such as “18K”, “18kt”, or “18KP”. Click here to see a selection of the newest and most popular gold jewelry.
