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These HPHT and CVD lab grown
stones show phosphorescence.
Simulants and natural diamonds
show NO phosphorescence
whatsoever.
Only the natural diamond on the
bottom right shows some blue
uorescence. Simulants and lab
grown diamond will never show
uorescence under Long UV
illumination.
SIMULANTSSIMULANTS
Non-diamonds do not show uorescence or phosphorescence at all. That means they will not emit light under our
proprietary light or under the long UV illumination. If they show any color at all, please understand that it is only a
REFLECTION. You can easily discern if the stone shines or just reects some light.
The top 2 stones are moissanite.
The 2nd row of stones are CZ.
The bottom 3 stones:
- The left one is an HPHT lab grown diamond.
- The middle one is a CVD lab grown diamond.
- The right one is a natural diamond.
RESULT AND COLORED PICTURES
COLORED PICTURE GLOWING RESULT LUV RESULT
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