The world of colored diamonds

Glimmering natural colorful diamonds

Diamonds have long been associated with the colourless, sparkling stones that glitter in the sun. However, did you know that diamonds come in a wide range of colours? Colored diamonds have become increasingly popular in recent years due to their unique beauty and rarity. Without a doubt, diamonds are an interesting & unique topic. This blog will help you to understand a specific sub-topic; colored diamonds.

What are colored diamonds?

Colored diamonds unlike traditional diamonds, contain impurities or structural defects. These give them their brilliant and unique colour. Out of many impurities found throughout the world, these mainly include differences in nitrogen boron, hydrogen and more but, those are on the rare side. The color range of colored diamonds can range from light yellow to deep blue, pink, red, green, and even black.

What is the formation of a colored diamond?

Colored diamonds are formed in the same way as traditional diamonds, through intense heat and pressure deep within the earth’s mantle. However, on the outside, they do have many visual differences and personal preferences. However, the presence of impurities or structural defects during the formation process gives colored diamonds their unique colour.

Here’s a brief example, during the formation process of a diamond, if nitrogen was added the diamond would be formed to a yellow shade. Changing the formation is an interesting experiment, and to this day scientists are finding different ways.

The significance of a colored diamond

Colored diamonds have become increasingly popular in recent years due to their unique beauty and rarity. In addition to their use in engagement rings, wedding bands, and other jewelry pieces, colored diamonds are also highly sought after by collectors and investors due to their rarity and value.

Some of the most famous colored diamonds include the Hope Diamond, a deep blue diamond, and the Pink Star, a vivid pink diamond.

Colorful yellow sparkling diamond in tweezers

Choosing the right colored diamond

When choosing the right colored diamond, there are multiple factors to consider. These factors range from the colour, clarity, cut, and carat weight of the diamond (The Five C’s).

Once you’ve chosen the range, factor in the price. It’s no secret to anybody that diamonds may be on the hefty sides most times, and with that, it becomes a large purchase. Some diamonds go into hundreds of thousands, while others are only a few hundred. When buying a diamond, there are all types of sources you can find. If you want, online there are hundreds of sources and engagement rings.

The four C’s

There’s a high chance you’ve heard or know about it, The Five C’s are the biggest factors when purchasing a diamond & the price is determined. The Five C’s are in other words five categories of a diamond, these include the colour, clarity, cut, and carat weight.


The colour of the diamond is debatably, a most important factor to consider when choosing a colored diamond. The colour can range from faint to vivid the more vivid the colour, the more valuable the diamond. Some of the most popular colours for colored diamonds include pink, blue, yellow, and green.


The clarity of the diamond refers to the number of inclusions or blemishes within the diamond. The fewer inclusions or blemishes, the more valuable the diamond. It is important to note that colored diamonds tend to have more inclusions than traditional colourless diamonds, as the impurities that give them their colour can also result in structural defects.

In this scenario may you want a few inclusions but an opaque diamond, or transparent but a lot of blesses. You may want your diamond to stand out or be unique, etc. It’s your choice, and testing is the best way to find out. However, be careful with how you find out, as some methods are free while others may force you to pay.

Closeup of two clear diamonds on black background


The cut of the diamond refers to the way the diamond has been cut and polished. The better the cut, the more brilliant and valuable the diamond. The cut of a colored diamond can also affect the way it reflects light and the intensity of its colour. In other ways, the cut of a diamond refers to its proportions, symmetry, and polish. Those main threes are what the majority of the cut is all about. Depending on those, it may impact its brilliance, fire, and scintillation.

Carat weight

Finally, the carat weight of the diamond refers to the weight of the diamond. The higher the carat weight, the more valuable the diamond. However, it is important to note that the value of a colored diamond is not solely based on its carat weight, but also its color, clarity, and cut. Using these alone, you may pick the perfect custom engagement ring all the way to guide in a diamond search.

Tips for choosing the perfect colored diamond

Now that you know the factors to consider when choosing a colored diamond, here are some tips to help you choose the perfect one for you (These Tips Help Everyone!):

  1. Decide on a colour: The type of colour and its uses will vary on each use & power. Do you prefer a vivid, intcolourcolor, or a more subtle hue?
  2. Consider the setting: The setting of the diamond can also affect the way the colour is perceived. For example, a yellow diamond may appear more intense in a yellow-gold setting, while a blue diamond may appear more vibrant in a white-gold or platinum setting.
  3. Look for certification: Make sure the colored diamond you choose has been certified by a reputable organization, such as the Gemological Institute of America (GIA). However, this will vary depending on both your country & region you live in. Countries such as Canada have laws & organizations in place to remove the selling of Blood Diamonds. Rules such as that will vary as each country is unique. This will ensure that the diamond has been evaluated for quality and authenticity.
  4. Work with a trusted jeweller: Choosing a colored diamond can be a complex process, so it is important to work with a jeweller who has experience and expertise in this area. A trusted jeweller can help you navigate the many factors involved in choosing a colored diamond and can guide you toward the perfect one for you.


Colored diamonds are a unique and beautiful alternative to traditional colorless diamonds. When choosing a colored diamond, it is important to consider the color, clarity, cut, and carat weight of the diamond.

By considering these factors, you can choose the perfect colored diamond that will be both beautiful and valuable. Whether you are looking for a unique engagement ring, a special gift, or a valuable addition to your collection, a colored diamond is a stunning choice.

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