Perfect Diamond Cut Proportions
This article has two sections.
Perfect diamond cut proportions. It s behind the scintillation of the diamond because of the perfect contrast of black and white. Your diamond has super ideal cut proportions which means its brilliance is topnotch. Precise artistry and workmanship are required to fashion a stone so its proportions symmetry and polish deliver the magnificent return of light only possible in a diamond. The best cut diamonds will sit in the intersection between gia excellent and ags ideal.
If a diamond is cut too shallow or too deep light is lost out the sides and doesn t reflect as well back to the eye. An ideal cut diamond reflects almost all the light that enters it and is among the rarest cuts. 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. 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.
The hearts and arrows pattern is more on diamond symmetry and the black color of the arrows pattern is under the diamond cut. We often think of a diamond s cut as shape round heart oval marquise pear but what diamond cut actually does mean how well a diamond s facets interact with light. Enter a round diamond s table crown angle and pavilion angle to see how it would be scored based on the gia and ags proportion based cut grading systems. The seller is asking for 8175 for a 1 33 round gia vs2 i color triple ex stone no fluorescence.
The above mentioned diamond proportions are the perfect proportions for round cut diamonds for several reasons. Ideal cut diamond proportions and brilliance. With ideal diamond proportions a diamond takes in and reflects light well causing brilliance and fire. The ideal cut diamond is used as benchmark for grading all other diamonds.
An ideal cut diamond is a round brilliant or princess cut diamond that is cut to ideal proportions and angles and has excellent polish and symmetry ratings. Thus any diamond that is within these suggested proportions will be much more likely than a.