Difference Between 18k Gold and 916 Gold

Edited by Diffzy | Updated on: April 30, 2023


Difference Between 18k Gold and 916 Gold

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24 karat gold is the sort of gold that is the purest. Because of its high level of softness, the greatest karat of gold, known as 24k, is not used in jewelry nearly as often as one would believe. This is because 24k gold can bend readily.

Although everyone enjoys a beautiful piece of gold jewelry, not everyone can distinguish between the many varieties of gold or determine whether or not the gold they own is genuine. People tend to equate appearance with a level of quality. When it comes to gold, however, the grade of the metal may be determined by some distinguishing characteristics based on its strengths and weaknesses. Whether you want to sell your gold, purchase gold, or accessorize with gold products, you should know the following.

Gold is a pliable metal that can be rolled into thin sheets that are see-through when seen from certain angles. The amount of karats in a piece of gold indicates how pure it is. There are 24 karat gold, 18 karat gold, and 22 karat gold. Gold that has been refined to the level of purity known as 24 karats is considered to be pure. Gold with a purity of 24 carats has a bright golden sheen. Gold in its purest form is very malleable but cannot serve any use other than that of beautiful material. In comparison, 18K gold is 75.0 percent pure gold, which is equivalent to 18/24 parts gold.

18k Gold vs 916 Gold

The main difference between 18k gold and 916 gold is the percentage of gold purity that is found in 916 gold vs that found in 18k gold. In comparison, the percentage of gold purity in 18k gold comes in at 75.0, while the percentage of gold purity in 916 gold comes in at 91.7.

18-karat gold has an excellent purity balance since it is difficult enough to hold its form while yet retaining a high degree of purity. This makes 18-karat gold an excellent choice for jewelry. Because of its high level of hardness, 18-karat gold is suitable for use in the creation of jewelry such as rings and bracelets without the risk of the metal becoming too malleable to maintain its original form. Because of its gorgeous balance of purity and hardness, 18-karat rose gold is an attractive option for jewelry designers who wish to incorporate the most desirable aspects of both worlds into their creations. A piece of jewelry marked as having an 18k gold content is made up of 75 percent gold and just 25 percent of any other alloy or metals. People who are interested in purchasing a piece of jewelry made entirely of gold but must do so while staying within their financial means might consider 18k gold as an alternative. People who have severely sensitive skin may choose 18k gold over 10k or 14k gold since 18k gold is less likely to include mixed metals and alloys, making it more hypoallergenic. Because 18k gold is practical for everyday usage, it is often used for jewelry such as engagement rings, wedding bands, bracelets, earrings, and necklaces. For instance, there is an exceedingly low probability that the 18k prongs that are holding a diamond will go loose.

Simply said, 916 gold is the same as 22-carat gold. Gold is measured in terms of its purity using the number 916. It indicates that the gold does not include any alloys and is 99.16 percent pure. Therefore, you might say that 916 gold is a high-quality pure gold that is also known as 22-carat gold or gold that is one hundred percent pure. There is no difference between 916 gold and 22-karat gold. The number 916 is used to indicate the proportion of pure gold to alloy present in the finished product; for example, there should be 91.6 grams of pure gold for every 100 grams of alloy. The number 916 may be simplified as 22/24. (22 carats by 24 carats). In a way similar to this, 958 gold is equal to 23 carats (23/24), while 750 gold is equal to 18 carats (18/24).

Because pure gold is too malleable, 916 gold is a better option for manufacturing delicate jewelry. Delicate handiwork cannot be accomplished with gold that is one hundred percent pure. When shopping for jewelry, it is important to seek gold with a purity of at least 916 since 22 karats is regarded to be the highest possible degree of gold purity that can be used in the manufacture of jewelry and decorations.

Difference Between 18k Gold and 916 Gold in Tabular Form

Parameters of Comparison 18k Gold 916 Gold
Definition 18K is an indication that it is considerably purer than 14K, despite the fact that it still has muscular strength and a wonderful purity balance. The purest and most malleable kind of gold available for use in jewelry is known as 916, and it is much purer than 18k gold.
Parts of Gold The composition of 18k has a total of 18 parts of gold for every 24 parts of the other metal.  In sum, there are 22 parts of gold present in every 24 parts of the element 916.
Number of Karats It is a gold that is 18 Karats in purity.  It is a gold that is 22 Karats in purity.
Percentage of Gold Purity The purity of 18-karat gold, expressed as a percentage, is 75.0.  Gold with a purity of 91.7 percent is designated as having the number 916.
Millesimal Fineness The millesimal fineness of this substance is 750. The millesimal fineness of this material is 916.

What is 18k Gold?

Gold in its purest form is so malleable that it can be shaped with one's hands. The purity of 18-karat gold strikes a perfect equilibrium, as it is strong enough to keep its shape while still retaining a high degree of its original purity. Because of its extreme malleability, pure gold is never used for practical purposes; rather, it is reserved exclusively for aesthetic purposes. In contrast, 18-karat gold consists of 75.0 percent pure gold, which is equivalent to 18/24 parts gold.

The combination of 75 percent gold and 25 percent alloy metals gives 18-karat gold its exceptional durability and tenacity. Therefore, 22-karat gold is often used in the production of rings, watches, and other forms of jewelry that is intended to be worn. Its bright golden appearance makes it an excellent choice for engagement rings and other comparable pieces of jewelry.

Copper and silver are two common metals that are used for the remaining components. On the Mohs scale of mineral hardness, gold has a hardness of 750, which translates to its abrasion resistance. Because of its high level of hardness, 18-karat gold may be used in jewelry like rings and bracelets without the wearer having to fear that the metal would be too pliable and mushy to maintain its shape.

For jewelry designers who want to include the best of both worlds into their creations, 18K rose gold is a fantastic option because of the lovely balance that exists between its purity and its hardness.

When one is out on the market looking for gold jewelry, one will often hear the terms "18K" or "750" used to allude to the gold's purity. This indicates that the gold has an 18K purity rating, which corresponds to 75.0 percent purity. It is much purer than 14K, yet despite this, it still has considerable power while maintaining an exquisite harmony in its purity.

Tungsten jewelry is often misrepresented as being made of 18K gold, despite the fact that it is not. Typically, it is a blend of tungsten and other alloys that have the appearance of gold but do not really contain any gold. Acid strips, which are sold at most jewelry stores, may be used to determine whether or not a piece of jewelry contains tungsten by examining it after it has been scratched, which will reveal a metal that is not gold.

What is 916 Gold?

When someone buys an item of gold jewelry or an ornament, the vendor will often refer to the metal as "916 Gold." This phrase refers to the proportion of gold that is contained in the item, which may be jewelry, an ornament, or a coin.

Any trinket or coin that has the inscription "916 Gold" on it indicates that it is made of pure gold at a proportion of 91.6 percent, with the remaining percentage consisting of other metals. In other words, 916 is the highest quality of gold that may be used for jewelry. Additionally, 916 gold has a percentage of 91.6 gms of pure gold per 100 grams of alloy (22k/24k equals 91.6 percent), making it the purest kind of gold available. It is the most pure type of gold that may be used in the production of any alloy.

Gold that is pure is a soft metal that is not very malleable and is not very long-lasting. It is not suitable for use in the production of jewelry or decorations. Therefore, in order to increase its strength, it is combined with other metals such as zinc, nickel, copper, and silver. However, investors may purchase pure gold for the purpose of investing in it.

Gold with a purity of 22 carats is sometimes referred to as 916 gold. It is the most superior kind of gold since it is the purest form and has the best quality. In this sense, it is better not only to 18-karat gold but also to 24-karat gold. This is because it has a higher gold content. It possesses a purity level of 99.5 percent, and even after being put through rigorous testing, its color has not altered.

Jewelers and other professionals in the industry put 916 gold through a battery of tests to evaluate the metal's quality, purity, and appropriateness for usage in a variety of applications, including the creation of jewelry, design, and other fields.

24 carat gold is considered to be the purest kind of gold. Gold in its purest form is much too malleable to be utilized for anything other than making jewelry. Every other kind of alloy consists of pure gold that has been combined with another metal or alloy in order to give it strength and abrasion resistance.

The hue of the gold and its overall density are two characteristics that may be used to differentiate between 916 and 24 karat gold. The most reliable method for determining if a piece of jewelry is made of 916 or pure 24 carat gold is to take it to a trained jeweller who can do a chemical analysis on the item and establish its precise chemical make-up.

Main Differences Between 18k Gold and 916 Gold in Points

  • 75 percent is the purity percentage of 18-karat gold. As a point of reference, the purity of 916 gold is equal to 91.7%.
  • 18 karat gold is referred to as 18 k gold, whereas gold that is 22 karats is referred to as 916 karat gold.
  • In 18k there are 18 parts of gold for every 24 parts of the alloy, but in 916 there are 22 parts of gold for every 24 parts of the alloy.
  • 18k gold is purer than 14k gold, but it still maintains its muscular strength and a lovely purity balance. On the other hand, 916 gold is the purest and softest gold that can be obtained for jewelry, and it is much purer than 18k gold.
  • 18k has a Millesimal Fineness of 750, whereas 916 has a Millesimal Fineness of 916. On the one hand, this indicates that the difference between the two is significant.
  • When talking about gold, 18 k signifies that its purity is 75% and 916 gold indicates that the metal's purity is 91.6 percent, which is equivalent to 22k gold.


The amount of karats that are included inside the two varieties of gold is the primary factor that differentiates them from one another. There are three different karat measurements: 24k, 18k, and 14k. The greater the total number of karats in a metal, the better the metal's overall quality. In addition, the cost of the metal will go up as a result.

An alloy known as 18k gold is composed of 18 parts pure gold and 6 parts other metals such as silver, copper, or zinc. The number 750 refers to the percentage of pure gold that is included inside this kind of gold. The karat weight of its gold is 75 percent, which is equivalent to 750 parts per thousand (ppt). The term "916 gold" refers to an alloy that has a pure gold content of 91.6 percent and contains 8.4 percent of other metals such as silver or copper. This particular kind of gold has a karat weight of 916 components out of a total of 1,000.

The difference in purity levels between these two kinds of gold is the most important distinction between them. The purity level of 18k gold may vary anywhere from 75% to 100%, while the purity level of 916 gold can range anywhere from 91% to 99%.


  1. https://www.sciencedirect.com/science/article/pii/S0254058418307211
  2. https://www.sciencedirect.com/science/article/pii/S1533002821001316


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"Difference Between 18k Gold and 916 Gold." Diffzy.com, 2024. Sun. 03 Mar. 2024. <https://www.diffzy.com/article/difference-between-18k-gold-and-916-gold-574>.

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