Excellent Cut Diamond Vs Ideal

As you can see both laboratories gave the diamond the same carat weight color clarity and overall cut grade of ags ideal gia excellent cut.

Excellent cut diamond vs ideal.

When choosing a diamond in this range make sure its symmetry and polish are very good or excellent so that the impact of the above average cut is not obscured. The gia excellent cut vs ideal cut from ags largely differs in the way they are graded in the lab. The shallow cut diamond is larger at 6 64 x 6 55mm but looks glassy and lifeless without any sparkle. 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.

The ideal cut diamond is used as benchmark for grading all other diamonds. Super ideal cut vs excellent ideal cut diamonds. Ags uses ray tracing and requires tighter proportion ranges while gia uses proportion and human based observation to make the call. The reality is that 55 of all round diamonds receive an excellent cut grade from the gia.

The deep cut diamond is smaller 6 17 x 6 21mm and exhibits a lack of sparkle in the center. The ideal cut diamond is what we re after with brilliance and sparkle all around. About 25 30 of these excellent diamonds are not recommended. For egl stay away from the laboratory.

For superior brilliance choose a diamond with a cut grade of very good or excellent for round diamonds and good or better in fancy shape diamonds. For the most brilliance and beauty only consider round brilliant diamonds with an excellent cut. The proportions of the diamond are expressed slightly differently and this is one of the differences between the two gemological laboratories. Why is a diamond s cut so important.

The term super ideal cut is generally used to refer to diamonds like the 0 924 carat f color vs 1 clarity brian gavin signature round hearts and arrows cut diamond which is described on the diamond grading report that appears above. This will quickly tell you what cut grade gia would rate your diamond. Viewing the diamond sparkle in hd. Ensure the symmetry and polish of the diamond are either excellent or very good.

In the simplest terms a diamond graded as ideal cut will be from ags diamond grading laboratory while a diamond graded as excellent cut will be graded from the gia diamond grading laboratory. These are the two most respected grading labs in the usa and like to many titans of industry they have an interesting history.