difference between 24k, 22k and 18k gold

Feb 01, 2025
difference between 24k, 22k and 18k gold

Gold purity and colour guide: What is the difference between 24k, 22k and 18k gold?

Gold is a transition metal that consists of a single gram of gold which can be beaten into a one square meter sheet of gold leaf. A good demand as well as an expensive metal that has the above features gold is popular, and is around the globe.

What is Karat?

Karat generally refers to the measuring of the purity of gold. Beyond this, the gold purity classification has been broken down in the following three karat terms: 24K, 22K, 18K.

Now, 24K affiliated yellow metal ornaments are those purer gold having 99.9% purity with it. Moreover, no other alloy or combination of the metal with gold is presented.


The gold purity and most common karat form that is used in gold jewelry is called gold karat, in this blog you will learn about different forms of karats and their pros and cons alongside gold purity tips that will help you in buying perfect gold jewelry.


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24K Gold – The Purest Form

24K gold, or yellow metal is one of those Purest and richest forms of gold available in the global market. Its magnificent 24K gold proves its magnificent purity being around 99.9 per cent and has all 24 parts in the gold, all pure gold with no trace of any other metals.


And by that, 1 gram 24k gold price, currently, is around INR 4800 approximately 65.7 USD. There is no karat that has the highest form of purity or the highest gold measure other than 24K. And if you’re looking for pure gold jewellery this is one which you should approach with all purity certificates and marks.


If you buy 24K yellow metal jewelry, you need a great deal of care due to its high softness and pliable characteristics. For the most, their coins and bars are mostly bought in 24K gold purity, going light (back to the ancient times of Rajas and Maharajas).


In these times 24K gold is primarily utilized in electronics and medical devices such as children suffering from ear infections who get fitted with gold tympanostomy tubes.

Pros and Cons of 24K

Colors are brilliant being 24K gold, that’s why you would definitely see warm lustrous, bright colors. Additionally, you have 100% gold content, one more for its slightly higher value than the same weight of jewelry containing lower percentages of gold. It also requires great care and attention and will break and get scratched easily.

22K Gold – Ideal for Jewelry

Of course, 22 Karat gold is not 100% pure gold since it's got 8.33% metals like silver, zinc, nickel and other alloys which are not gold; it is purer than that means it isn't 24K gold, it is slightly lower purer than 24K gold, sitting somewhere at 91.67% gold. However, they are only more strong and durable than 24 Karat gold jewelry. This kind of gold mixture is also commonly used for making jewelry.

Pros and Cons of 22K

Compared to 24K pure gold, it has 91.67% of gold having lesser price as a good sign for middle-class people to buy. Other metallic characteristics make the texture of gold harder thereby making the jewellery durable. It has no bad side if we have seen its purity mark considerable for good.

18K Gold – Perfect for Studded Jewelry

18K gold is' indulger ': 75 percent of gold only or just 25 per cent of other metals such as copper or silver. Studded jewelry and other diamond jewelry is generally made in 18K gold, however. The commercial price is also, besides, lower or less expensive than 24K and 22K.

Pros and Cons of 18K

The heavier they are, they are more durable than 22K and 24K gold. Gold jewelry made of 18K purity or fineness has less price marked, which is good for buying another type of gold jewelry, buy gold jewellery made of 18K. Moreover, This one has a slightly dull gold colour which fails to provide the pure gold suspicion.


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It has brilliant red yellow lustrous colour and is also known as the sign of gold purity, talking about pure gold. Marked with 22k & 18k gold is usually the gold they move to other given there are a variety of colours. Those are –

Difference Between Forms of Gold Karat (24K, 22K, and 18K)

Basis

24K

22K

18K

Purity Percentage

99.99% of Gold

91.67% of Gold

75% of Gold

Expensive

It is more expensive

It is less expensive than 24K

It is precisely expensive than both 24K and 22K

Nature

Soft and Pliable

Harder and Durable

Heavy, Harder, and Durable

Investment Consideration

Used in investment for its appreciation in value

Used rarely in the investment

NA

Color

Bright yellow in colour

Color changes based on the type of alloy used

Colour changes based on the type of alloy used

Jewelry Making

It is seldom used in the making of jewelry because of its softness

It is mostly used in making jewelry.

It is also widely used in making jewelry.

Fineness

It has 1.000

It has 0.9166

It has 0.875


Coloured Gold: Different Shades of Gold

  • Pink or Rose gold – It’s made by adding more copper to the compound synthesis of gold.

  • Green Gold – Gold is turned green when more zinc and silver are added to it

  • White Gold – white shade of gold happens because of nickel or palladium addition

If it's something that needs to be walked to a jewelry shop or if you carry online gold ornaments, then prior to making a gold jewelry shopping, you should be given preference to certain special points.

Know the Karat Markings:

  • 22 karat = 91.7 % gold

  • 18 karat = 75.0 % gold

  • 14 karat = 58.3 % gold

  • 12 karat = 50.0 % gold

  • 10 karat = 41.7 % gold

Conclusion

For better understanding, we simply break out some important preferences into our eyes and provide them the information in an easier way. 24 karat gold contains 24 sections of pure gold, 22 karat gold contains 22 sections of gold and 2 sections of different metals mixed in it as an amalgam, 21 karat gold contains 21 sections of gold with 3 sections of different metals added in it, 18 karat gold has 18 sections of pure gold with total six sections of The karat is a term for fineness.


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