View diamond size charts and learn how diamond carat weight impacts a diamond's price and quality.

Certain carat weights are considered to be magic sizes for their desirability – 1.00 carat, 1.50 carats, and 2.00 carats. Although it is difficult to visually distinguish a 0.99 carat diamond from a 1.00 carat, the price difference can be significant.

What Is a Diamond Carat? Carat denotes the weight of a diamond, not the size. Tiffany measures diamonds to 1/1000th of a carat; one carat equals .20 grams. Tiffany diamonds are always cut to maximize beauty, not carat weight.

Learn more about diamond carat weight and how it impacts price and size. The nine major gemstones cut from the 3,106 carats rough Cullinan diamond, the largest gem-quality diamond ever found. Top: Cullinan II (317.4 cts), I (530.2 cts), and III (94.4 cts).

Diamond carat size and weight are the main factors people look at when purchasing a diamond engagement ring.

2024年5月6日 · This guide covers the ideal sizes for different diamond carat weights and shapes, why a diamond’s weight isn’t as important as jewelers and marketing campaigns may have you believe, and how to select the best diamond carat weight and size for you.

Carat is a unit of measurement for the weight of a diamond. It’s essential to differentiate between carat weight and physical size, as diamonds of the same carat weight can vary in dimensions depending on their cut. How Do You Measure Carats? Diamonds are measured using a scale calibrated in carats.