Diamond colour refers to how colourless the stone appears, graded from D (colourless) to Z (noticeable tint). Less colour typically means higher value, but subtle differences are often hard to see with the naked eye. In the UK market, many buyers find that G–H grades offer a beautiful, near-colourless appearance without the steep price of D–F. For rings with warmer metals like rose or... https://divourdiamonds.medium.com/a-complete-uk-buyers-guide-to-the-4cs-of-diamonds-making-the-right-choice-with-confidence-8a94b78aebbb