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FLASHLIGHT EFFECTFLASHLIGHT EFFECT
The HPHT lab grown diamonds and NATURAL diamonds uoresce in blue. However, due
to the fact that HPHT lab grown diamonds show phosphorescence, it will be marked in
red in the RESULT picture.
As seen above, after taking out the HPHT lab grown oval diamond that acted like a ashlight,
natural diamonds show blue color under our proprietary light.
COLORED PICTURES
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