Gia Ideal Cut Diamond Proportions

What to look for your eye sees those proportions working together for better or worse when you look at a diamond face up.

Gia ideal cut diamond proportions. The diamond i am looking at meets most of your gia ideal cut diamond proportions for buying super ideal rounds but i wanted your opinion on whether i should keep looking or settle on this diamond. Ideal cut diamond proportions and brilliance. The seller is asking for 8175 for a 1 33 round gia vs2 i color triple ex stone no fluorescence. Please note that gia does not assign a cut grade to fancy cut stones such as princess cut or cushion cut yet but still these proportions are critically important in analyzing the cut.

But the more a diamond is within super ideal cut proportions the better the light performance will be. If a diamond is only slightly outside of super ideal cut proportions it will not matter that much. The gia system places more emphasis on the overall appearance of the diamond as opposed to any single set of proportions. This article has two sections.

In this post we ll focus on proportions represented by the diamond diagram that appears on all gia diamond grading reports and gia diamond dossiers. In the first section we will provide our best summarized insights on ideal proportions for round and non round fancy shape diamonds.