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Karat vs Carat (Differences: All You Need To Know)

What is the difference between Karat vs Carat?

How do you define these terms?

How do they compare?

You must read this, so keep reading as I have exactly the information that you need!

Let me explain to you what karat and carat mean in simple terms!

Are you ready?

Let’s get started!

Difference Between Karat vs Carat

Many confuse the words “karat” and “carat” as they are written in almost the same way and pronounced the same.

What does karat or carat mean in the first place?

In this post, I will explain to you the main differences between karat and carat so you will know exactly when to use them.

If you no longer want to confuse these words, be sure to read my entire post.

Before we begin, let’s define karat and carat.

What Is Karat

  • For example, when you say that this piece of gold is 14 karats, you are saying that this alloy contains 14 parts gold out of a total of 24 parts.

When a piece of gold jewelry is made purely of gold, it will be 24K gold.

This means that the piece of gold is made of 24 parts out of 24 parts of pure gold.

What Is Carat

Every one carat is equivalent to 200 milligrams or 0.2 grams.

  • For example, a 1-carat diamond indicates the size of the diamond stone weighing 0.2 grams.

Main Differences

What are the main differences between the words karat and carat?

In summary, a karat refers to the amount of gold found in alloy out of a scale of 24.

  • For example, an 18K gold is an alloy that has 18/24 parts gold.

The purest form of gold is 24 karats, meaning 24 parts of pure gold out of 24 parts.

On the other hand, carat refers to the size or weight of precious stones.

  • For example, a 2-carat diamond is a piece of diamond that weighs 400 milligrams or 0.4 grams.

As you can see, both karat and carat as “measurements” of certain aspects of jewelry where “karat” measures the purity of gold and “carat” measures the weight of precious stones.

Karat vs Carat Comparison Table

Here is a chart providing you a visual representation of the main differences between “Carat” and “Karat”.

MeaningAssessment of gold where every 1 karat is equal to 1/24th part of pure gold in and alloyIs a measure of the weight of precious stongs where every 1 carat is equal to 200 milligrams or 0.2 grams
HistoryCarat is a word derived from the Arabic “qīrāṭ“ meaning “bean pod” and the Greek “keration

It was used to refer to the fitness of gold 
Carat is a word derived from the Arabic “qīrāṭ“ meaning “bean pod” and the Greek “keration

Each carat was set to measure 200 milligrams 
Main DifferencesKarat measures purity of gold
Karat is measured on a scale of 1 to 24
Karat is typically written as “K”
Carat is a unit measuring the weight of precious stones
Every 1 carat is 200 mg or 0.2 grams
Carat is typically written as “Ct”

When To Use Karat vs Carat In A Sentence

Knowing when to use the word karat or carat is important in your sentence, especially when you’re talking about jewelry.

Using Karat

Essentially, every one karat is equal to 1 in 24 parts of gold in a given alloy.

This means that an 18 karat gold has 18 parts gold out of a 24 part alloy.

Using Carat

Every carat is the equivalent of 200 milligrams.

This means that a 0.5-carat diamond weighs 100 milligrams or 0.1 grams.

Carat vs Karat Takeaways 

So there you have it folks!

What is the difference between karat vs carat?

Is it carat or karat?

The words carat and karat are confused especially when referring to jewelry.

In a nutshell, a carat is a measure of the weight of diamonds or gemstones where every one carat is equal to 0.2 grams.

  • For example, a 2-carat diamond is a piece of diamond weighing 400 milligrams or 0.4 grams.

A karat is a measure of the purity of gold in alloy where a 24-karat gold represents pure gold.

  • For example, 12-carat gold is made up of 12/24 parts of gold and 12/24 parts of base metals or impurities.

 I hope I was able to give you a quick but complete explanation of what carat and karat mean.

Good luck with your use of these terms!

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