How to Evaluate Diamond Carat Weight

Summary: We all know carat is an important factor of diamond. And you many wonder how to evaluate diamond carat weight. The main purpose of this article is telling you how to do it.

Carat is the weight of a diamond. And carat is an important factor to value the diamond. Generally, the higher the carat weight, the higher the price. Next, let’s learn how to evaluate diamond carat weight.

evaluate diamond carat weight

Difference between carat and size

People may think carat is directly related to the size, which is actually wrong, because the size can be referring to the diameter of a diamond rather than the mass. And different gemstones have different densities.

Weight of diamond

One carat equals to 200 milligrams of real weight. And a carat can be divided into 100 parts each called a point. So a carat equals to 100 points. And so on, 0.5 carat diamond equals 50 points.

How carat weight impacts value

Diamonds are rarer and more valuable the larger they are. The rarity doesn’t increase proportionally the price of the diamond. For example, a two carat diamond is more than three times as expensive as a one carat diamond.

Diamond carat weight is calculated by many factors such as the width, height and density of the diamond. It is only one diamond characteristic. And when you buy diamond, you should compare diamonds from the 4C standards.

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