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the Diamond Buying Guide : discussion of fluorescence in diamonds. ... When we speak of Diamond Fluorescence, we are referring to the diamonds tendency to emit a soft colored glow when subjected to ultraviolet light.
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www.thediamondbuyingguide.com/diamond-fluorescence.html
www.thediamondbuyingguide.com/diamond-fluorescence.html
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About 20% of diamonds exhibit fluorescence. Diamond fluorescence can be seen in darkened rooms with black lights. ... But sales people abused the term for any diamond with fluorescence; "blue-white" usage was outlawed by US trade practices laws. One "for" argument for discounting fluorescent diamonds is because the GIA...
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diamonds.pricescope.com/fluor.asp
diamonds.pricescope.com/fluor.asp
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Fluorescence is a characteristic that makes some diamonds appear to change color when they are exposed to ultraviolet light. The color change can be a pro or a con, depending on the type of color shift that occurs. ... What is Diamond Fluorescence?
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jewelry.about.com/cs/diamondcolor/a/fluorescence.htm
jewelry.about.com/cs/diamondcolor/a/fluorescence.htm
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Advises Diamond Buyers Regarding Strong Blue Fluorescence, Medium Blue Fluorescence, Faint Blue Fluorescence, and other grades and colors of Diamond Fluorescence. ... Diamond Fluorescence refers to how a diamond responds when subjected to ultra-violet light. UV light is what makes your whites look whiter,
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www.truthaboutdiamonds.com/truth-about/diamond-fluoresc...
www.truthaboutdiamonds.com/truth-about/diamond-fluorescence/
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BigKahuna, Very Slightly Blue fluorescence shouldn't be a problem at all. It is not recommended to buy a diamond only if it has strong fluorescence and diamond looks oily or milky in the day or halogen light.
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www.pricescope.com/ubb/Forum1/HTML/000341.html
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I have fallen head over heels about my F VS2 Emerald Cut diamond. It has a Strong Blue Fluorescence, which, I have to be honest, freaked me out a ... ... I have fallen head over heels about my F VS2 Emerald Cut diamond. It has a Strong Blue Fluorescence, which, I have to be honest, freaked me out a bit, at first.
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www.pricescope.com/diamonds/x42423.htm
www.pricescope.com/diamonds/x42423.htm
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The reality is that an I-colored diamond with fluorescence may appear from a top view as white as a G or H color — which enhance its beauty.
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www.diamondregistry.com/fluoresc.htm
www.diamondregistry.com/fluoresc.htm
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Well, it can be either good or bad depending on a couple of factors. Generally fluorescence in diamond is neutral in most circumstances. Here are some points where fluorescence can be a positive thing.
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www.goodoldgold.com/fluorescence.htm
www.goodoldgold.com/fluorescence.htm
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Shifts of the R1 strong fluorescent line of ruby were observed that correspond to static pressures of 0.21 to 0.55 terapascal (2.1 to 5.5 megabars) at 25°C. Sensitive spectroscopic techniques in the pressure range 0.15 to 0.28 terapascal were used to observe ruby and diamond fluorescence separately;
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www.sciencemag.org/cgi/content/short/232/4756/1404
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