When most people think of gold, they think of yellow gold. Its rich, warm hue makes for beautiful jewelry - especially engagement rings. But what are karats, and should you buy a 14-karat or 18-karat yellow gold ring? How can you save money on your engagement ring with a yellow-gold setting? And why can’t you buy 100% pure, 24-karat yellow gold engagement rings?
Read on as we answer these questions (and a few others) below.
Yellow is gold’s natural color. But “yellow gold” actually refers to a number of different metals. These metals are easily identified by the karat weight, which represents the amount of pure gold in them.
100% pure yellow gold is also known as 24 karat yellow gold. This gold has a beautiful golden hue, but is way too soft to be used in rings. It’s only used for decoration and for ceremonial purposes.
This is why jewelers use alloys for engagement rings and other items. These alloys contain pure gold alongside metals like silver, copper, and zinc. The two most popular yellow gold alloys are 14k and 18k. 18k yellow gold is 75% pure gold and 25% alloy while 14k gold is 58.5% pure gold. Both 18k and 14k have their own advantages and disadvantages, which we’ll cover below.
24k gold is 99.9% pure, but it's much too soft to be made into jewelry on its own. That’s why it’s alloyed with other metals for use in jewelry. The purest gold you can get for an everyday ring is 18k. 18k yellow gold is 75% pure gold and 25% alloy metal. At Keyzar, we use a proprietary blend to give our 18k yellow gold a deep, rich, authentically golden hue. A slightly less pure alloy is 14k yellow gold. This kind of gold is 58.3% pure. It still has that beautiful golden hue - but is extremely durable. It’s perfect for an active lifestyle and for people who work with their hands, e.g. surgeons and nurses.
In real life, it can be hard to tell the difference between 14k and 18k. 18k looks a little more like pure gold; 14k is a lot tougher.
There is no right or wrong choice between 14k and 18k yellow gold. It's all about what's best for you.
18k gold is purer than 14k gold. It’s also a little more warm and lustrous. Most importantly, it’s highly hypoallergenic. It very rarely causes skin irritation because it contains so little alloyed metal. 18k is also popular for vintage jewelry. 18k was the “gold standard” of yellow gold for a long time, so rings cast in this metal have a classic feel to them.
14k gold is 58.5% pure gold. The makes 14k more durable than 18k gold. It’s a great choice for anyone with an active lifestyle: doctors, housewives, etc. 14k gold lends itself to creating strong prongs and designs that last. It’s also good for intricate rings and dainty designs like the Twig Emily. It’s also a little cheaper than 18k.
14k Yellow Gold |
18k Yellow Gold |
14k yellow gold contains 58.5% pure gold |
18k yellow gold contains 75% pure gold |
14k gold is the most popular choice for engagement rings in the US (90%) |
Has a more rich and vibrant color |
More affordable and durable than 18k |
Costs more due to its higher gold content |
Good choice for a combination of durability and purity |
Least likely to tarnish due to its low alloy content |
But if you like to err on the side of caution, there are a few simple things you can do to preserve the beauty of your 14k gold.
There is no right or wrong choice when choosing a yellow gold engagement ring. 18k Yellow gold is rich in color due to its purity and strong enough for daily finger wear. If you're feeling the yellow look, love the classics, and want to wear your ring while you live your best active life, then 14k may just be the way.
In the end karat and color, all come down to personal preference. Yellow gold is an awesome choice for, well, anyone. To compare 14k and 18k gold, go to our settings collection and use our preview photos to see how each alloy looks.