Fancy Cut Diamond Proportions

The best answer to the question of what are the best proportions of a fancy shape diamond the generic term for an oval cushion cut emerald cut pear shape radiant cut princess cut among others is that there is not any best proportion.

Fancy cut diamond proportions. The size of a diamond may also be a factor. Ideal cut diamond proportions and brilliance. 2 reasons why well cut fancy shape diamonds are so difficult to buy. Asscher emerald heart oval pear marquise princess radiant when grading fancy cut diamonds often times the overall look of the stone is more important than all the proportion details you would look for in a round brilliant.

Fancy cut any shape other than a round brilliant. Screenshot of fancy cut diamond grading report from gia. What cut proportions are best for a fancy color diamond. Unlike round diamonds the gia grading reports for fancy shape diamonds do not contain a cut grade which provides an indication of its light performance.

In the first section we will provide our best summarized insights on ideal proportions for round and non round fancy shape diamonds. The best cut is one that gives the most attractive face up color. Colored diamonds are usually cut to maximize the intensity of their color rather than to maximize light return. No laboratory assigns a grade for the proportion of a fancy shape diamond.

This is the primary reason why many beginners find it hard to assess diamonds as there is no reference or cut.