What is 9 carat gold

What is 9 karat gold?

9-karat gold is a type of gold alloy often used in jewelry, especially in countries where lower karat grades are popular. Compared to pure gold (24 karats), 9-karat gold contains less purity, making it more affordable and durable. However, there are important aspects of 9-karat gold, such as its composition, benefits, and legal restrictions in the Netherlands, that influence how this gold is traded.

Composition of 9 carat gold

The term "karat" refers to the percentage of pure gold in an alloy. Pure gold is designated as 24 karat (24k), meaning it contains 100% gold. Nine- karat gold has a much lower gold content. It consists of 9 parts pure gold and 15 parts other metals , such as silver , copper, or zinc. This means that 9-karat gold is 37.5% pure gold and 62.5% other metals.

The other metals in the alloy are added to make the gold stronger and harder, as pure gold is naturally very soft and can easily bend or scratch. This metal composition also affects the gold's color. Depending on the added metals, 9-karat gold can have a yellow, rose, or white gold color.

The benefits of 9 carat gold

Despite its lower gold content, 9-karat gold offers several advantages for both consumers and jewelry designers:

  • Durability: 9-karat gold is harder and more durable than higher-karat gold, such as 18-karat or 24-karat. This makes it ideal for jewelry worn daily, such as wedding rings or bracelets.
  • Affordability: Because it contains less gold, 9-karat gold is less expensive than higher-karat gold. This makes it an attractive option for people who want gold jewelry but don't want to spend too much.
  • Versatility: Due to its composition with other metals, 9-karat gold is available in various colors, such as yellow gold, white gold, and rose gold. The addition of copper, for example, can give it a reddish hue, while silver creates a paler, white gold color.

What is 9 karat gold commonly used for?

In many countries, such as the United Kingdom and Australia, 9-karat gold is a popular choice for wedding rings , bracelets , and necklaces . It is valued for its durability, affordability, and its versatility in everyday jewelry.


📜 The Dutch Guarantee Act and 9-carat gold

Why 9 carat gold cannot be sold as gold in the Netherlands

According to the Dutch Hallmarking Act, gold products may only be sold as "gold" if they have a minimum carat content of 14 carats , which corresponds to 58.5% pure gold. Because 9-carat gold contains only 37.5% pure gold, it does not meet this requirement and may not be classified or sold as gold in the Netherlands.

This means that jewelry made of 9-karat gold cannot be advertised or sold as "gold" in the Netherlands. Instead, it is considered a gold alloy . This difference in legislation can be confusing for consumers accustomed to lower-karat gold in other countries.

The importance of quality marks according to the Guarantee Act

The Hallmarking Act requires that gold jewelry in the Netherlands be hallmarked to confirm the purity of the gold. This hallmark indicates the carat of gold contained in the jewelry. Because 9-carat gold falls below the Dutch legal limit of 14 carats, it is not officially hallmarked in the Netherlands and therefore cannot be sold as "gold."

However, in many other countries, such as the United Kingdom, 9 carat gold is recognised as a common gold grade and is stamped and sold as such.

What Is 9 Carat Gold

9 karat gold versus other karat grades

Many people wonder how 9-karat gold compares to 14-karat or 18-karat gold . The main difference lies in the purity of the gold, which affects the price, color, and durability of the jewelry:

  • 14-karat gold contains 58.5% pure gold, making it considerably more expensive than 9-karat gold. It has more luster and a richer gold color, but is also softer.
  • 18-karat gold contains 75% pure gold and is considered more luxurious due to its higher gold content. However, it is also more susceptible to scratches and wear.
  • 24 karat gold is pure gold, but is rarely used for everyday jewelry due to its fragility and high cost.

Is 9 karat gold low quality?

Some people associate the lower gold content of 9-karat gold with lower quality, but this isn't necessarily true. 9-karat gold has its own advantages, such as durability and affordability. For jewelry that is worn frequently, 9-karat gold can actually be a better choice because it is more resistant to wear and tear.


💡 Frequently asked questions about 9 carat gold

Why is 9-carat gold not allowed to be sold as gold in the Netherlands?
According to the Dutch Hallmark Act, gold must be at least 14 karat to be sold as gold. Since 9 karat gold contains only 37.5% pure gold, it does not meet this standard and cannot be classified as gold in the Netherlands.

Is 9 carat gold suitable for everyday use?
Yes, 9-karat gold is very suitable for everyday use due to the alloy's hardness and wear resistance. It is less susceptible to scratches and damage than higher-karat gold.

How do I recognize 9 carat gold?
In countries where 9-karat gold is recognized, such as the United Kingdom, 9-karat gold is often marked with a "375" stamp, which refers to the percentage of pure gold in the alloy (37.5%). However, in the Netherlands, you won't find an official hallmark on 9-karat jewelry, as it's not recognized as gold.

Does 9-karat gold lose its shine?
Like any metal, 9-karat gold can lose some of its shine over time, especially with daily wear. Regular maintenance and cleaning can help maintain its shine for longer.

Is 9 karat gold hypoallergenic?
This depends on the metals used in the alloy. Some people may be allergic to nickel or copper, which are often added to 9-karat gold. For those with sensitive skin, it's recommended to wear jewelry made of higher karats, such as 14-karat gold or higher.


🌐 Conclusion

Although 9-karat gold is popular in many countries due to its affordability and durability, it is not officially recognized as gold in the Netherlands due to the regulations of the Hallmarking Act . This law stipulates that gold products must be at least 14 karat to be sold as gold.

For those looking for an affordable option for everyday jewelry, 9-karat gold can still be an excellent choice. It offers a good balance between durability and aesthetics, although it's important to be aware of the restrictions regarding legal classification in the Netherlands. 🌟