ABOUT FLUORESCENCE.
Diamond grading reports also disclose the color produced by a diamond's fluorescence -- it's usually blue, yellow or white. Diamond Fluorescence: Fluorescence as a term means that a diamond will glow (in blue) under a UV lamp when illuminated. Some gem diamonds fluoresce, most commonly blue, to the concentrated long-wave ultraviolet radiation of a UV lamp. This was due to the fact that colorless diamonds with strong blue fluorescence look similar to the very rare diamonds that actually have blue body color. Since diamonds can look dark in direct sunlight, the fact that some fluorescent diamonds get a slight blue tinge should not be a big deal. The Worlds most famous Blue Diamond – the Hope Diamond, actually glows a Strong Red hue! Very Strong Fluorescence. These Diamonds glow very bright under Black Light. About Fluorescence What makes some diamonds glow? 244 Blue Fluorescence in Diamond GEMS GEMOLOGY Winter 1997 any factors influence the color appearance of colorless to faint yellow diamonds. were selected for the different commonly encountered strengths of blue fluorescence they represented. RAPAPORT Fluorescence evokes words more usually associated with psychiatric disorders.
BLUE FLUORESCENCE IN DIAMONDS | PRICESCOPE.
A contribution to understanding the effect of blue fluorescence on the appearance of diamonds. In some cases strong blue fluorescence can make a yellow colored diamond appear whiter, but in rare cases it can cause a stone to appear milky or oily. Because the fluorescent glow is usually blue (which is the complementary color to yellow) fluorescence can make diamonds of I-M color appear up to one grade whiter. Gemological Institute of America or more commonly known as GIA carried a detailed research regarding people's perception of blue fluorescence given out by a diamond. What does a strong blue fluorescence in a diamond mean? Any nuggets of wisdom would be absolutely great and very much appreciated. What does a strong blue fluorescence in a diamond mean? Fluorescence is the blue-white light effect that one sees in diamonds under an ultraviolet light. Diamonds have many unique properties, including natural blue fluorescence under any source of ultraviolet light. Diamond fluorescence is the way that the diamond changes colors depending upon the light that they come in contact with. Fluorescence: Those diamonds that produce a visible reaction when exposed to ultraviolet radiation. observers did not consistently agree on the effects of fluorescence from one stone to the next.
DIAMOND FLUORESCENCE - HOW FLUORESCENCE AFFECTS DIAMOND COLOR.
Under high UV light conditions, a strong blue diamond fluorescence can appear slightly hazy or milky with the bright blue glow. Many diamond scammers were taking diamonds with strong blue fluorescence (with colors lower than F) and were selling them as blue white diamonds. Diamond fluorescence is an interesting property sometimes it can leave your diamond feeling blue! Blue fluorescence explained and the impact it has on the value and quality of your diamond. Faint, medium and strong blue fluorescence – what you need to know. Buy Blue diamonds online from Brian Gavin™. We offer the finest online collection of AGS and GIA certified Blue cut Blue shaped diamonds online. Brian Gavin recently introduced his “Brian Gavin Blue” line of diamonds with fluorescence, allowing you to own a spectacular diamond at a competitive price. Many diamond scammers were taking diamonds with strong blue fluorescence (with colors lower than F) and were selling them as blue white diamonds. Strong blue fluorescence can make a yellow colored diamond appear more white, but in rare cases can cause a stone to appear milky or oily. Blue Fluorescence: Good or Bad? GIA researches challenge conventional wisdom.
URL: http://www.gia.edu
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