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Fancy Colour Diamonds Guide | GemTrove
Learn how fancy colour diamonds are assessed by hue, tone, saturation, intensity, origin, reports, shape and jewellery suitability.
Fancy Colour Diamonds
Fancy Colour Diamonds: Natural Beauty, Intensity & Expert Guidance
Learn how fancy colour diamonds are assessed by hue, tone, saturation, intensity, origin, reports, shape and jewellery suitability.
Quick Answer
Fancy colour diamonds are valued primarily for visible body colour rather than absence of colour. Yellow and brown diamonds become fancy colours outside the usual D-Z range, while pink, blue, green, orange, red, purple and violet diamonds may qualify when colour is apparent face-up.
Colour grading language
Fancy colour diamond grading uses hue, tone and saturation. The full description matters more than a single colour name because modifying hues and intensity can change beauty, rarity and price.
Natural, treated and lab-grown colour
Colour origin affects rarity, pricing and disclosure. Natural colour, treated colour and laboratory-grown colour should be kept distinct and supported by suitable report wording where available.
Cut, shape and jewellery design
Fancy colour diamonds are often cut to retain and enhance visible colour. Radiant and cushion shapes can concentrate colour, while setting metal, halo choice and side stones can frame the colour.
Frequently asked questions
What is a fancy colour diamond?
A fancy colour diamond is a diamond with visible body colour beyond the usual colourless to light yellow or brown D-Z range, or a diamond displaying another noticeable hue such as pink, blue, green, orange, red, purple or violet.
How are fancy colour diamonds graded?
Fancy colour diamonds are described using hue, tone and saturation, with colour strength expressed through terms such as Fancy Light, Fancy, Fancy Intense, Fancy Vivid, Fancy Dark or Fancy Deep.
What is the difference between Fancy Intense and Fancy Vivid?
Fancy Intense diamonds show strong colour saturation. Fancy Vivid diamonds display exceptionally bright, saturated colour with a particularly vivid face-up appearance.
Are natural fancy colour diamonds rare?
Many natural fancy colour diamonds are rare, especially red, green, blue, pink, violet and certain orange hues. Rarity also depends on size, intensity, hue purity and confirmed natural colour origin.
Can fancy colour diamonds be lab-grown?
Yes. Lab-grown coloured diamonds are available in a range of hues and can be used in custom jewellery, with clear origin disclosure and appropriate report review.
Why does colour origin matter in a coloured diamond?
Colour origin separates natural colour from treated colour and laboratory-grown colour. This directly affects rarity, market interpretation, pricing and disclosure.
Do fancy colour diamonds use the D-Z colour scale?
No. The D-Z scale describes colourless to light yellow or brown diamonds. Fancy colour diamonds use a separate colour system focused on the presence and quality of colour.
Which cuts are popular for fancy colour diamonds?
Radiant and cushion cuts are often used because they can help intensify face-up colour. Oval, pear, emerald and other shapes may also be beautiful depending on the stone and design.
Can GemTrove source natural or lab-grown coloured diamonds?
Yes. GemTrove can assist with natural fancy colour diamonds, lab-grown coloured diamonds and custom jewellery design based on colour description, reports, design suitability and client preferences.
Can fancy colour diamonds be used in engagement rings?
Yes. Fancy colour diamonds can create distinctive engagement rings, trilogy rings, halo designs and bespoke jewellery. The best setting depends on colour, shape, carat size, metal and visual emphasis.
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Discuss your brief with GemTrove’s Melbourne CBD showroom team before making a final jewellery decision.
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