What does the D-to-Z scale mean?
For diamonds graded on this scale, colour refers to the degree of colourlessness. D represents the colourless end; increasing yellow or brown body colour appears further down the scale. GIA’s D-to-Z guide explains controlled colour comparison.
Fancy-colour diamonds use a different approach. Do not apply the same shopping assumptions to a deliberately pink or yellow diamond as to a diamond being compared for colourlessness.
How should you compare two colour options?
Ask to compare stones with the same origin and a similar outline and weight. Keep the viewing conditions consistent. A warm room, bright shop lighting or a differently exposed photograph can make an informal comparison difficult to interpret.
Write down what you actually prefer before looking again at the price. If your preference is subtle, ask the designer to explain the practical trade-off for the setting you want. This helps keep the decision connected to your ring rather than a ranking of letters.
Does the setting change the decision?
Consider the diamond and metal together as a visual design. Bring examples of the overall look you enjoy, such as a warm yellow-gold ring or a white-metal setting. Ask the atelier to show how available choices work with that brief.
Do not use a metal colour as a guarantee that every diamond grade will look a particular way. Confirm the written specification, and use suitable stone information rather than a general product image when comparing individual diamonds.
What should appear in your final diamond specification?
Confirm origin, shape, carat weight and the grading information applicable to the chosen stone, plus any report number supplied. Check the complete finished-piece quote and whether any side stones have separate specifications. Our grading-report checklist can help organise those questions.
For a Victoria Diamonds natural-diamond configuration, review the chosen colour alongside clarity and the other available fields. If you cannot find a suitable priced combination, contact the atelier rather than assuming an unavailable option can be ordered at another option’s price.
Common questions
Does D colour mean a diamond is flawless?
No. Colour and clarity describe different characteristics. Read each relevant part of the stone’s specification.
Can I judge a colour grade from a website image?
A general product image cannot establish a laboratory colour grade. Confirm the report or specification for the actual selected stone.
Are pink diamonds graded like colourless diamonds?
Fancy-colour diamonds are assessed differently. Ask about the specific stone’s colour description and origin.
Ask Victoria Diamonds in London
Discuss your piece with our atelier by appointment at 59 Leather Lane, London EC1N 7TJ, in the Hatton Garden area. Bring the design name and the questions you want to resolve before ordering.