How thick should a diamond be?

Does diamond thickness matter?

In most cases, girdle thickness won’t affect your diamond buying decision. Any grade from “Very Thin” to “Very Thick” can give you a beautiful, durable diamond. However, avoid any diamonds with “Extremely Thin” girdles and examine diamonds with “Extremely Thick” girdles very carefully.

What is the ideal girdle for a diamond?

The ideal range for a girdle is Medium – Slightly Thick in round cut diamonds. These diamonds are perfectly cut and proportionate. The diamond sparkle is not affected. In fancy shapes, it is Thin – Thick.

How thick is a diamond?

The girdle descriptions are relative to the size of the stone (i.e. diameter). In other words, a measured thickness of 0.31mm may result in a “Very Thick” rating for a 1/2-carat round diamond. However, a measured thickness of 0.31mm will result in a “Thin-Medium” rating on a 5-carat diamond.

Is a Culet on a diamond good or bad?

Are Culets Good or Bad? … Culet cuts are too small to affect a diamond’s carat weight, even when graded as ‘very large’, so there’s no negative aspect to them there. Culets are an essential to a secure diamond, and – if cut in small enough – they do not ruin the appearance of the stone.

Do you want a thick diamond?

Thin, Medium: When purchasing a diamond, this is what you want for your girdle. A thin to medium girdle is the ideal gemstone proportion. Slightly thick, thick: This range is considered to be an excellent to ideal proportion of a gemstone. Very thick: A very thick girdle means a good gemstone proportion.

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Why does my diamond look cracked?

The “crack” is a reflection from the diamond’s girdle and is a so-called girdle reflection. This phenomenon is caused by the pavilion facets and is the answer to the horizontal line in the diamond. … The purpose is simply to protect the diamond. A thicker girdle protects better than a very thin girdle.