Are Emulous Diamonds Real Diamonds. Thursday 8 November 2018. Hold the stone under the UV light and see if the color seems to change at all.
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Note that lab-grown diamonds will also normally have no imperfections because they are also produced in carefully controlled environments. Because of the way fluorescence in real diamonds works this test isnt definitive. If it floats underneath or at the surface of the water then its a fake diamond.
Louping a diamond.
These properties can help distinguish real diamonds from some of their look-alikes. Lab diamonds do not fade or change color over time. In a topic that seems much more complicated than it actually is it would first be helpful to explain that there are many too many names for man-made diamonds. From a gem professionals point of view a diamond is a diamond if it has a characteristic chemical composition and crystal structure.
