Polly's Jewelry Journal

14k vs 18k Gold - What You Need to Know Before Making Your Choice

Nov 18, 2024

14k vs 18k Gold - What You Need to Know Before Making Your Choice

Gold has always held a timeless allure in the world of jewelry, symbolizing elegance and sophistication. This naturally occurring precious metal has been sought-after for centuries, from the ancient Egyptians to the Incas. But did you know that not all gold is created equal? Welcome to the realm of 14k and 18k gold, where purity, durability, and style converge to create pieces as unique as the individuals who wear them. Join us as we unravel the mysteries behind these two iconic metals, guiding you toward the perfect choice for your next jewelry masterpiece.  

 

Purity
When it comes to gold jewelry, understanding the differences between 14k and 18k gold can help you make an informed decision that aligns with your style and preferences. Let's start with purity. Gold, in its purest form, is soft and malleable. To enhance its durability, it's mixed with other metals known as alloys. In the case of 18k gold, 75% is pure gold, while 25% consists of alloys like copper or silver. This high purity lends 18k gold a richer and warmer tone, making it a coveted choice for jewelry enthusiasts seeking luxury. On the other hand, 14k gold contains 58.3% pure gold and 41.7% other metals, resulting in a slightly lighter hue. Despite its lower purity, 14k gold offers excellent durability, making it ideal for everyday wear.

The ‘k’ in 14k or 18k actually stands for karats (not to be confused with the carats we measure diamonds in). Instead, karats are the measures used to denote the purity of these metals.

  

Appearance
The color of gold is determined by the alloys used and their proportions. This influences whether the gold appears as yellow, white, or rose gold. 18k yellow gold, which reflects the original color of the metal, tends to exhibit a richer, warmer, and more vibrant shade, making it stand out. Conversely, 14k yellow gold, with a slightly lower percentage of pure gold, displays a lighter and more subdued hue due to the presence of alloys. While the variation in color between 18k and 14k yellow gold is subtle, it is noticeable upon closer inspection.

White gold of different purity levels has a nearly identical appearance, thanks to rhodium plating. However, underneath the rhodium, you’ll notice that 14k white gold shines brighter due to its higher content of alloys such as nickel and zinc. 

In the case of rose gold, copper is used as an alloy to give it its attractive pinkish hue. 14k rose gold appears pinker with a softer, romantic hue, while 18k rose gold has a warmer, yellower variant since it is closer to pure gold with lower copper levels.

  
Durability
The addition of other metals to gold helps increase its strength and durability. Since 18k gold has a higher percentage of pure gold, it is slightly softer when compared to 14k gold. This means that 18k gold may be more prone to scratches and dents over time, than 14k gold. It requires maintenance to protect it from wear and tear. On the other hand, 14k gold is extremely durable, making it the ideal option for everyday wear. However, it's important to note that both 18k and 14k gold are still quite durable and can withstand significant amounts of everyday wear. White gold has an added advantage since it is coated with rhodium plating, a very sturdy metal that offers an added layer of protection against damage. So, an 18k white gold ring will be stronger than an 18k yellow or rose gold ring.

Sensitivity
Another factor to consider before making your purchase is the hypoallergenic properties of these two types of gold. Some people may have sensitivities or allergies to certain metals used in jewelry. Since 18k gold has a higher percentage of pure gold, it is generally considered more hypoallergenic than 14k gold, which has other alloys. However, it's important to note that individual sensitivities can vary, and it's always a good idea to consult with a professional if you have any concerns

 

 

Price
18k gold has a higher percentage of pure gold, making it more valuable and typically more expensive than 14k gold. Having said that, the difference in price can vary depending on factors such as the current market value of gold, the design aesthetic, and total gold weight, amongst others. Overall, though, you should be prepared to pay more for 18k gold jewelry.

Ultimately, the choice between 18k and 14k gold comes down to personal preference, your budget, and the intended use of the jewelry. If you're looking for something more luxurious and don't mind a bit of extra care, 18k gold might be your go-to. But if you want something durable and affordable for everyday wear, 14k gold is a solid choice.

Written By: Gabriel Editorial Team