Beyond the Four C's: A Connoisseur's Guide to Selecting Your Diamond Colour

The journey of choosing a diamond begins with understanding its colour. The grading scale, spanning from D to Z, measures not just a diamond's value but its personality. D-grade diamonds, prized for their rarity and colourlessness, represent the pinnacle of this scale. However, this does not necessarily equate to being the ideal choice for every buyer. The beauty of a diamond lies in its ability to reflect and refract light, and colour plays a pivotal role in this dance of light.


Melissa on Live - A Guide to Diamond Colour

Insights from Deltora's Founder and diamond expert. 

Diamond Colour Demystified: The Grading Scale Explained

The journey of choosing a diamond begins with understanding its colour. The grading scale, spanning from D to Z, measures not just a diamond's value but its personality. D-grade diamonds, prized for their rarity and colourlessness, represent the pinnacle of this scale. However, this is not necessarily the ideal choice for every buyer. The beauty of a diamond lies in its ability to reflect and refract light, and colour plays a pivotal role in this dance of light.

Each grade reveals a new shade and character as we move down the scale. It's important to note that the diamond's setting, size, and shape can significantly influence how its colour is perceived. For instance, larger diamonds tend to show more colour, so the choice of a D-grade might be more critical in a larger stone. Similarly, the shape of the diamond can affect colour visibility; certain cuts can mask colour better than others.

 

Understanding these nuances is crucial in selecting a diamond that resonates with your style and fits your budget.

The Unseen Beauty of Lower Diamond Colour Grades

Often overlooked, diamonds in the G to J colour range hold a secret beauty. Tagged as 'near colourless,' these grades offer a sweet spot where quality meets value. The warmth they exude is not a flaw but a feature, offering a character that sets them apart from their higher-priced counterparts.

 

In these grades, the diamond's colour shows a gentle hue, a whisper of tint ranging from a faint yellow to a light brown. This warmth adds a dimension to the diamond, making it more than just a sparkling stone. It becomes a piece with a story, a warmth that can complement many skin tones and settings.

 

The key to appreciating these lower colour grades is understanding the balance between colour, cut, and clarity. A well-cut diamond in this range can exhibit a brilliance that rivals higher-graded stones, making them an excellent choice for buyers who seek both beauty and value.

GIA Diamond Colour Scale

GIA Diamond Colour Scale

Diamond Shape and Colour: A Match Made in Heaven

The magic of a diamond's appearance is not just in its colour, but in how its cut interacts with this colour. A round, brilliant cut, known for its unrivalled fire and brilliance, is especially adept at masking colour. The precision of its facets allows light to bounce within the diamond, minimizing the visibility of colour and enhancing its sparkle.

 

With their long, lean lines, Emerald cuts offer a different kind of elegance. Their large, open facets make the diamond's colour more visible, but they can hide colour nuances when chosen carefully, exuding a sophisticated, timeless, and modern glow.

 

The key is to balance the diamond's colour with its cut. A lower colour grade in a well-cut diamond can often appear more colourless, offering a smart compromise between aesthetics and cost.

"Colour is different for every single diamond."

Melissa, Founder - Deltora Diamonds

Setting the Scene: Metal Choices That Complement Your Diamond Colour

The metal in which a diamond is set can greatly influence its overall appearance. Rose gold, with its warm, romantic hue, can intensify the colour of lower-grade diamonds, creating a cohesive and rich look. It's an excellent choice for those who are drawn to a vintage or bohemian aesthetic.


Yellow gold, timeless and classic, can also enhance the appearance of diamonds with a slight colour. It uniquely neutralises the yellowish tint, lending a warmer and more inviting look to the stone.

 

Higher colour grades are often recommended for those who prefer platinum or white gold's sleek, modern appeal. These metals starkly contrast the diamond, emphasizing its colourlessness and purity.

Cutting Through the Hype: The Truth About Coloured Diamonds

While the market often prioritizes colourless diamonds, coloured diamonds have a unique appeal. They're not inherently inferior; they're just different. If you're seeking a diamond with personality and a story, a touch of colour can be a beautiful and distinctive choice.

Deltora's Approach: Expert Selection for Discerning Buyers

Our experts, like Melissa, provide personalized consultations to help you understand how each diamond's colour will interact with its setting and shape. We're here to guide you through the selection process, ensuring you choose as informed as inspired.

Our unique curation process, Diamond Discovery, is a customised service that helps you match diamonds with settings and shapes.


We focus on transparency and education throughout the curation and creation process.

Your Diamond Colour, Your Choice

Choosing a diamond is a personal decision that should reflect your style, needs, and understanding. Whether you prefer the icy purity of a colourless stone or the warm allure of a tinted gem, the right choice is the one that brings you joy every time you look at it. At Deltora Diamonds, we're committed to helping you find that joy, with integrity and expertise.

Ready to find the diamond that’s right for you? Take advantage of our curated expertise to select a diamond that doesn't just sparkle, but speaks to you. Let us help you make an empowered choice that shines bright for years to come. 


Our bespoke diamond discovery process is a personalised curation process, tailored to match your budget, style and unique preferences. 

Diamond Colour: Key Takeaways

Colour Grading Scale

  • Diamonds graded from D (colourless) to Z (light colour).
  • D-grade is the rarest.
  • Choice is influenced by personal preference and budget.

Value in Lower Colour Grades

  • G to J-grade diamonds are nearly colourless.
  • Offer quality and value.
  • Have a characteristic warmth.

Cut and Colour Interplay

  • Diamond cut affects perceived colour.
  • Round and emerald cuts can enhance colour appearance.

Metal and Diamond Synergy

  • Metal choice in setting should complement diamond colour.
  • Different metals suit different diamond grades.

Coloured Diamonds

  • Provide unique aesthetic and personal appeal.
Cigar Band with Floating Diamond