The image was made using a tiny handheld scope and everything has to be lined up perfectly to get a representative image.
This one it is not so we can draw no conclusion from the image.
Look at the images in this hearts and arrow, super ideal cut diamond. These are just about picture perfect images. The diamond size, color and clarity were just randomly picked. Gives you an idea of ideal proportions that would give you ideal light performance.
This Whiteflash A CUT ABOVE® super ideal cut hearts and arrows 1.703 carat G color VS1 clarity loose diamond is graded by the American Gem Society (AGS) Laboratories. | 4396506
From what I understand, no. You need ideal scope or ASET for that. Someone posted a DIY version of both somewhere on here. Can you ask for images if they have them?