Ideal Diamond Depth and Table by Cut | The Diamond Pro
网页2024年6月13日 — For a princess cut diamond, choose a diamond with an ideal depth of 68 to 74 percent. For a cushion cut diamond, look for an ideal depth that’s between 61 and 68 percent. For an Asscher or Emerald cut diamond, an …
Diamond Cut: Anatomy of a Round Brilliant
网页2016年1月14日 — 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%). The total depth percentage is a calculated value obtained by the following formula: Total depth % = (depth ÷ average girdle diameter) x 100
Understanding Diamond Table and Depth, Diamond Cut …
网页What is A Diamond’s Depth? The depth of a diamond might also be called the “height”: it is the distance from the table to the culet (the pointed tip) of the diamond. Like with a diamond’s table, jewelers grade a diamond’s depth based on its depth percentage. Depth percentage is the diamond’s depth divided by the width of the diamond.
Diamond Cut - GIA 4Cs
网页GIA's diamond cut grading system. Assessing the major components of a diamond, as well as its ability to interact with light, the Diamond Cut Grading System provides a standard system for consistently evaluating and documenting the cut quality of a standard round brilliant diamond from Excellent to Poor.
Diamond Cut Quality: Ultimate Guide - International Gem Society
网页A diamond should have a table size roughly between 52-62% of the diamond width, also known as the average girdle diameter. Within this range, table size is mostly a matter of personal taste, a trade-off between brilliance and fire. Diamond table sizes of 54% (left), 60% (center), and 66% (right) of diamond width.
Diamond Cut: A Guide to the Cut Quality of Diamonds
网页Diamond depth is the height of a diamond in millimeters measured from its table (top) to its culet (bottom). The depth percentage measures the ratio of a diamonds depth to its total width. Depth can significantly impact the quality of a …
Diamond Cut - The Most Important of the 4Cs | The Diamond Pro
网页2024年3月6日 — Depth is measured in millimeters and percentages. By dividing the depth by the width, the depth % is achieved. As an example, if a diamond is 4mm in depth and 4.5 mm in width, the depth percentage is 88.8%. In most cases, a lower depth % of two equal carat diamonds will appear larger due to the increased width.
Ideal Diamond Depth and Table (Percentages & Sizes) - Petra Gems
网页2023年4月1日 — The percentage at which a diamond's depth and table are cut represents two of the most pivotal elements in evaluating the quality of a diamond's cut. The following charts provide comprehensive insights into each …
Understanding Diamond Depth and Table - PriceScope
网页2024年5月17日 — Two key aspects of a diamond’s cut are its depth and table, which significantly influence its brilliance and overall appearance. In this guide, we’ll explore what these terms mean and how they affect the beauty of a diamond.
Diamond Cut: Grading Scale and Buying Tips - Blue Nile
网页A diamond’s cut has the biggest impact on its sparkle, with many facets playing into how well-proportioned a diamond is. Explore our guide to learn more about the different types of diamond cuts, diamond anatomy, the diamond cut chart, GIA diamond cut ratings and how these all impact the price of a diamond.
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