When looking for the perfect diamond, how do you work the process?
My starting point is to look at triple AGS0 diamonds. If they're of the same color, clarity (and similar size/cost), how do you determine which ones are better or worse?
If you can see them in person, let your eyes decide
AGS0 rounds - IS is fine, AGS0 princesses use the ASET. AGS' requirements for ideal cut grade w/ the light performance report rely on more than just the proportions - they do 3D ray tracing on a simulation of the stone in question (proportions) so would value the cut grade and ASET printed on the report more than say HCA score.. but again, your eyes are the best judge of all.