Willyn Villarica Jewelry

Is 18k Gold Plated Real: What You Need to Know

Gold has always been synonymous with luxury, beauty, and status. Its glimmering allure captivates those who seek both elegance and timelessness. But what happens when the desire for the golden glow meets budget constraints? Enter 18k gold plated jewelry, a popular alternative to solid gold jewelry, at a reasonable price. Is 18k gold plated real, though? What exactly does it mean to have ‘gold-plated’ jewelry? These are questions that many jewelry enthusiasts find themselves pondering.

In this blog post, we’ll unravel the mystery behind 18k gold-plated items, diving into what it is, how it’s made, and how it compares to pure gold. Whether you’re a savvy jewelry collector or someone looking to understand more about this fascinating option, this guide is designed to offer you the insights you need.

Understanding Gold Plating

Gold plating is a process in which a thin layer of gold is bonded onto the surface of another, less expensive metal, typically copper, brass, or silver. This technique allows jewelry items and other objects to gain the gleaming finish of gold without the associated cost of a solid gold piece. The base metal item is immersed in a solution containing gold ions to achieve this. When an electric current passes through the solution, the gold ions are attracted to the surface of the base metal, adhering to it and forming a thin, golden layer. While gold-plated items boast the lustrous sheen of real gold, it’s important to note that the outer gold layer can wear away over time, especially with frequent use.

Related: Understanding the Difference Between Gold Vermeil vs Gold Plated

What is 18K Gold Plated?

18K gold plated refers to jewelry or items that have undergone the gold plating process using 18-karat gold. Karat is a measure of the purity of gold, with 24K being pure gold. 18K gold is 75% pure, comprising 18 parts of gold content and six other metals.

When an item is 18K gold plated, it means that the thin gold layer bonded to the surface of the base metal is of this 75% purity. The resulting piece combines the deep, rich hue of 18K gold with the structural strength of the underlying metal.

How to Identify Real 18K Gold Plating

One of the first indicators is the hallmark or stamp on the jewelry, which often reads “18KGP” for 18 Karat Gold Plated. You can also use a magnet to verify. Real gold is not magnetic, so if the item is attracted to a magnet, it suggests that the underlying metal is not gold or has a much lower purity. Another method is the nitric acid test, where a small drop of nitric acid applied to an inconspicuous spot should not cause a genuine gold-plated item to change color. Regular gold-plated items might tarnish or rust when exposed to the acid, revealing their lesser quality. However, for the utmost accuracy and to avoid potential damage, it’s advisable to consult with a professional jewelry appraiser or use an electronic gold tester.

Is 18k Gold Plated Real Gold?

18k gold-plated items incorporate real gold, but it’s a thin layer covering a base metal. The “18k” denotes that the gold used for plating is 75% pure, with the remaining 25% being a mix of other metals. This blend gives 18k gold its distinct hue and balance between durability and gold purity. However, it’s important to remember that while 18k gold-plated jewelry offers the lustrous beauty of gold at a more affordable price, its gold content is considerably less than a solid 18k piece of gold jewelry.

How much is 18k gold plated worth?

The primary value in gold-plated pieces lies in the craftsmanship, design, and base metal used. Factors such as brand recognition and any accompanying gemstones can also influence the price. But generally, the value of 18k gold plated items is substantially different from that of solid 18k gold pieces, primarily because the gold content in plated items is minimal.

How long does an 18k gold plate last?

The longevity of gold plating varies based on several factors, most notably wear habits, the thickness of the plating, and environmental conditions. Generally, 18k gold-plated items with moderate wear can last between 1 to 3 years. Still, they can begin showing signs of tarnish or wear in as little as a few months if worn continuously or exposed to harsh conditions. 

To prolong the life of 18k gold-plated jewelry, it’s essential to take preventive measures, such as removing the gold jewelry when swimming, cleaning it with mild solutions, and storing it separately from other pieces.

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Is 18k Gold Plated Good?


This type of gold is affordable. You can enjoy the luxurious look of gold without the hefty price tag of solid gold items. 18k gold plating also provides a beautiful, lustrous finish, almost indistinguishable from solid gold at first glance, making it perfect for fashion-forward individuals. Additionally, its layer of gold coating can act as a barrier, protecting the base metal against corrosion, especially if the underlying metal is susceptible.


The layer of gold plating can wear away over time, revealing the base metal underneath. The longevity is notably less than that of heavy gold jewels. Some people might also experience allergic reactions if the base metal contains allergenic metals like nickel.

Moreover, 18k gold-plated jewelry might need more frequent cleaning and eventually re-plating to maintain its appearance. You might have to visit a gold jewelry appraisal more often if you wear your jewelry most of the time. And it would be best if you also noted that, unlike traditional gold jewelry, which retains intrinsic value due to its gold content, gold-plated items have a significantly lower resale value.

Can You Pawn or Sell 18K Gold Plated Jewelry?

The vast majority of pawn shops are unlikely to accept 18K gold plated jewelry due to its minimal gold content, which significantly diminishes its value compared to solid 18K gold pieces. While 18K solid gold is a high-purity alloy that commands a premium price, 18K gold plated jewelry merely consists of a base metal thinly coated with gold. This superficial layer is prone to wear away over time. It lacks the durability and intrinsic value to warrant a meaningful resale price.

Read More: Can Gold Plated Jewelry Be Pawned?

Unveiling the Truth About 18k Gold Plated Jewelry with W. Villarica Jewelry

Gold, in all its forms, holds an eternal allure. While 18k gold-plated jewelry presents a more accessible gateway to this allure, understanding its nuances is essential. It carries the sparkle and beauty of gold but requires informed care to retain its luster over the years. At W. Villarica Jewelry, our fine jewelry appraisal experts will help you make enlightened jewelry choices that resonate with your style and understanding.

Ms. Willyn Villarica holds certifications as a gemologist and licensed appraiser in the Philippines. Distinctively, she’s the sole representative from the Philippines in the National Association of Jewelry Appraisers. Visit NAJAappraisers.com for more.

Willyn Villarica is your trusted partner for jewelry appraisal services, catering to clients around the globe. Our expertise and commitment to excellence ensure accurate and reliable assessments of your precious gemstones. It’s important to note that while we offer our services worldwide, clients are responsible for covering all travel expenses. Don’t miss out on the opportunity to have your diamonds expertly graded by Willyn Villarica. For inquiries or appointments, reach out to us via email at admin@willynvillaricajewelry.com, or engage with us on our official Facebook (Willyn Villarica Jewelry) and Instagram (@willynvillarica_jewelry) accounts. Furthermore, we are readily available for direct communication at +63279497547.

  • Willyn Villarica

    Willyn Villarica, a third-generation jeweler from the Philippines, brings a wealth of expertise to the world of gemology and jewelry appraisal. As a licensed Graduate Gemologist, accredited by the prestigious Gemological Institute of America, she is not only a master of her craft but also holds the distinction of being the first Filipino member of the National Associ...

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