Diferencias entre el oro de 24k, 18k, 14k, 9k y las joyas chapadas en oro

Differences between 24k, 18k, 14k, 9k gold and gold plated jewelry

Gold is a highly valued material in jewelry due to its beauty and durability, but not all pieces have the same composition. There are different levels of purity and more affordable options, such as gold-plated jewelry. If you want to know which is the best option for you, in this article we explain the differences between 24k, 18k, 14k, 9k and gold-plated.

What does the purity of gold mean?

Pure gold is measured in carats (k), with 24k being the highest level of purity. However, due to its softness, it is mixed with other metals to make it more durable. Here we explain the composition of each type:

  • 24k gold: 99.9% pure gold, without alloys. It is the most valuable and shiny, but also the softest and most delicate.

  • 18k gold: 75% pure gold and 25% other metals such as silver, copper or palladium. It has an intense color and is more resistant than 24k gold.

  • 14k Gold: 58.3% pure gold, with a higher proportion of alloys. It is an excellent choice in terms of durability and price.

  • 9k gold: 37.5% pure gold, making it more affordable and durable, but with a less intense tone.

Gold Plated Jewelry: What Is It?

Gold-plated pieces are not made of solid gold, but instead have a base of another metal (such as copper or silver) coated with a thin layer of gold through a galvanization process. They are often a cheaper option, but can lose their shine and wear away over time.

Main differences

1. Durability

Pure gold (24k) is softer and less resistant to wear. 18k, 14k and 9k gold are stronger due to the alloy with other metals. Plated jewelry can lose its gold layer with frequent use.

2. Color and shine

The higher the purity of the gold, the deeper and warmer its color will be. 24k gold has the most vibrant hue, while 9k is paler. Plated jewelry can mimic the shine of pure gold, but over time it can fade.

3. Price

24k gold is the most expensive, followed by 18k, 14k and 9k. Plated pieces are much cheaper, but their value and durability are lower.

Which one to choose?

  • If you are looking for exclusivity and luxury , choose 24k or 18k gold.

  • If you prefer a balance between price and strength , 14k gold is ideal.

  • If you are looking for an affordable and durable option , 9k gold is a good alternative.

  • If you want an economical option for occasional use , gold plated jewelry may be suitable.


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