Diamond color match tool8/14/2023 ![]() If it looks good to you in normal light then go with it. If the fluorescence makes the stone look hazy then avoid, but less than 1% of diamonds are affected negatively by fluorescence. If a stone does have strong fluorescence then examine the stone, or ask for pictures if you’re buying online. It’s only worth looking at if the certificate says that it the stone has very strong fluorescence – if it’s graded as slight to medium then don’t worry about it. The one combination of color and fluorescence that you should avoid are colorless stones (D & E) with strong fluorescence, which can cause the stone to look a little hazy.īut fluorescence shouldn’t be an important contributing factor to your decision on a stone. A stone that is graded in the faint yellow or very light yellow group for color but has strong fluorescence will actually look whiter than one without. How is diamond color measured?įluoresence can actually be a good thing for some stones. A tiny bit of nitrogen makes a diamond appear yellow, while boron makes it appear blue. It only takes a tiny amount another material to make a significant difference to the color. ![]() These minerals trap and filter some of the light that is passing through the stone, giving it color. What causes diamond color?Ī diamond’s color is the result of other minerals being present in the carbon when the diamond was formed, millions of years ago. When we talk about diamond color, what we’re actually talking about is the color of the stone itself, which ranges from pure white through to yellow, with some rare examples of diamonds being found in pink, blue, orange and just about any other color out there. The range of colors visible in a diamond’s ‘fire’ are actually due to the rock’s cut, and how well it refracts white light into difference colors of the rainbow as it reflects light back to your eye. ![]() ![]() Although, yep, there are a lot of colors to be seen here, this isn’t what we mean when we talk about a diamond’s color. ![]()
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