Round Diamond Table And Depth

The ideal table percentage will vary based on the shape of your diamond.
Round diamond table and depth. The total depth percentage is a calculated value obtained by the following formula. So when considering the depth of your stone you also need to take into account its shape. A princess cut diamond has different ideal depth and table proportions to a round cut diamond. Basically any diamond with a score below 2 is worth considering and any diamond with a score above 2 should be discarded.
For example the best table and depth for round diamonds is a depth percentage between 62 9 and 59 5 percent and a table percentage between 63 and 56 percent. Total depth depth average girdle diameter x 100. 60 61 5 for girdle thickness between 2 5 3 5. For example the ideal table for round cut diamonds is between 54 60 percent while the ideal dimensions for emerald cut diamonds puts table percentage between 66 72 percent.
What are the best depth and table for diamonds. For round cut diamonds i always look for a table between 54 to 57 and a depth between 61 and 62 5. So whenever you choose a diamond try to make sure that it is within my suggested proportions. For a princess cut diamond choose a diamond with an ideal depth of 68 to 75 percent.
This happens because when diamond has a very high depth percentage most probably it will be too deep on the contrary very low depth makes the diamond shallow. Most online vendors allow you to filter for the table and depth percentages in their advanced options. Here s an image that lists the perfect table and depth dimensions of most of the popular diamond shapes. I ve only listed the most popular shapes to keep things simple.
When you set out to buy a diamond be it for an engagement ring an anniversary necklace or a pair of earrings to celebrate a graduation there s quite a bit more to consider than just how shiny it is. Do not be alarmed when the reported total depth of a diamond does not equal to the sum of the reported crown height girdle thickness and pavilion depth. Ideal depth and table for round cut diamonds. How to pick a round diamond.
Diamond table depth play huge effect on a diamond cut and actually might change it some diamonds get lower higher cut grades based on the table depth percentage they have. The total depth percentage of a round brilliant diamond is the table to culet depth expressed as a percentage of the average girdle diameter and reported to the nearest tenth of a percent 0 1. Table percentage is calculated by dividing the width of the table by the overall width of the diamond.