The table of ideal proportions below is compiled based on my experience with picking great looking emerald cut diamonds with strong light return and luster.
Emerald cut ideal proportions.
Since the body of emerald cut diamonds is large and contains open facets choosing a higher color grade is recommended when buying an emerald cut diamond.
A very good cut has a range of 58 to 60 percent or 69 to 70 percent.
There is no consensus as to what the measurements of an ideal emerald cut should be.
For an asscher cut or emerald cut diamond an ideal table takes up 60 to 68 percent of the width of the diamond.
For more detailed information on the color of emerald cut diamond use the table below.
However if the proportions of a diamond are.
You might have heard about the fact that the exact diamond proportions determine the cut of a diamond.
If you have a stone with perfect diamond proportions the diamond will refract the light in an excellent way.
Emerald cut diamond cut quality recommendations.
Unlike round cuts emerald cuts are not graded on cut quality by the g i a.
Like other fancy shape diamonds i want to point out that there are no fixed cut parameters or magical numbers that is guaranteed to yield a stunning emerald cut diamond.
While there s no industry wide consensus on what cut parameters make an ideal emerald cut there is a range we recommend to maximize luster.
The gia grades polish and symmetry on fancy shapes like the emerald but does not grade on cut.
This is exactly what you are looking for in a beautiful diamond.
For an oval cut diamond an ideal table is between 53 and 63 percent.
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 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.
Here s a very sharp 90 carat emerald cut with a table of 67.
The seller is asking for 8175 for a 1 33 round gia vs2 i color triple ex stone no fluorescence.
First off let me clarify that the diamond cut is different from the diamond shape although we use the term cut when referring to shapes such as round cut and princess cut the true meaning of cut is the proportions of the diamond.
And of all the diamond 4cs it is the most complex and technically difficult to analyze.
Gemological institute of america.
Achieving the best cut for a diamond reflects in the stone s final beauty and value.
It will therefore exhibit a lot of sparkle brilliance and scintillation.
Emerald cut diamond cut quality.
The unique look of the emerald cut diamond is created by the step cuts of its pavilion and its large open table instead of the sparkle of a brilliant cut emerald cut diamonds produce a hall of mirrors effect with the interplay of light and dark planes while less fiery the long lines and dramatic flashes of light give the emerald cut an elegant appeal.
