Fluorescence can be good or bad: it can improve a diamond's color or make the diamond look hazy. ... In fact, the slight fluorescence can make the diamond appear more white. But when fluorescence makes the diamond hazy, the stone is less transparent.Oct 20, 2021
What does strong fluorescence diamond mean?
Fluorescence refers to a diamond's tendency to emit a soft colored glow when subjected to ultraviolet light (such as a "black light"). ... For this reason, I-M diamonds tend to sell at a slight premium when they possess Medium to Very Strong fluorescence.
Is strong fluorescence in a diamond good or bad?
In most cases fluorescence is simply an identifying characteristic and not a performance characteristic, and is therefore NEITHER good nor bad. In some cases, strong or very strong fluorescence can make a diamond appear cloudy, diminishing its transparency and eye appeal.
What is strong fluorescence in a diamond mean?
Fluorescence refers to a diamond's tendency to emit a soft colored glow when subjected to ultraviolet light (such as a "black light"). ... 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.