I was looking at this video for an IF clarity stone and there seems to be a rather large scratch on the surface.
Is this the wrong video for the stone? Or can you have an IF stone with no blemishes internally, but having blemishes on the surface? Technically this might be “Internally Flawless” but surely it wouldn’t get this grade?
I was under the impression that IF means that there are only very minor issues on the surface (such as polish) that might not even be visible up to 10x magnification (but visible when zoomed in further, thereby not making it flawless). Is this correct?
Here’s the link to the stone: https://www.adiamor.com/Diamonds/0.18-ct-F-IF-Excellent-Cut-Round-Diamond/D44977001?rfr=search

Thanks!
Is this the wrong video for the stone? Or can you have an IF stone with no blemishes internally, but having blemishes on the surface? Technically this might be “Internally Flawless” but surely it wouldn’t get this grade?
I was under the impression that IF means that there are only very minor issues on the surface (such as polish) that might not even be visible up to 10x magnification (but visible when zoomed in further, thereby not making it flawless). Is this correct?
Here’s the link to the stone: https://www.adiamor.com/Diamonds/0.18-ct-F-IF-Excellent-Cut-Round-Diamond/D44977001?rfr=search

Thanks!
