• https://www.revediamonds.com/carat-size-comparison-on-hand

Diamond Carat Sizes Shown On Hand

Below are images of incremental carat sizes for various center-stone shapes, displayed on a hand model with a ring size of 6 - US / L - UK. Each stone is set into a ring, and it's important to note that these are approximate representations, as the dimensions and length-to-width ratios of center stones can vary. At Reve Diamonds, we strive to provide our customers with exceptionally well-cut stones that offer a balance of substantial face-up dimensions and high levels of sparkle.

Round brilliants feature the most precise and consistent cutting style; therefore, the dimensions provided below will be very accurate when based on an excellently cut stone.
  • 0.50 CT (5.5 MM)
  • 0.75 CT (6 MM)
  • 1.0 CT (6.5 MM)
  • 1.25 CT (7.0 MM)
  • 1.50 CT (7.4 MM)
  • 1.75 CT (7.75 MM)
  • 2.0 CT (8.15 MM)
  • 2.5 CT (8.45 MM)
  • 3.0 CT (9.3 MM)
  • 3.5 CT (9.75 MM)
  • 4.0 CT (10.2 MM)
  • 5.0 CT (11 MM)
The examples below are based on the cushion brilliant, which provides a large face-up appearance and crisp sparkle. Displayed here are stones with a perfectly square length-to-width ratio of 1:1.
  • 0.50 CT (5.5 MM)
  • 0.75 CT (6 MM)
  • 1.0 CT (6.5 MM)
  • 1.25 CT (7.0 MM)
  • 1.5 CT (7.4 MM)
  • 1.75 CT (7.75 MM)
  • 2.0 CT (8.15 MM)
  • 2.5 CT (8.45 MM)
  • 3.0 CT (9.3 MM)
  • 3.5 CT (9.75 MM)
  • 4.0 CT (10.2 MM)
  • 5.0 CT (11 MM)
The examples below feature the elongated cushion brilliant, which provides a large face-up appearance and crisp sparkle. Displayed here are stones with a rectangular length-to-width ratio of 1.1-1.2:1.
  • 0.50 CT (5.5 MM)
  • 0.75 CT (6 MM)
  • 1.0 CT (6.5 MM)
  • 1.25 CT (7.0 MM)
  • 1.5 CT (7.4 MM)
  • 1.75 CT (7.75 MM)
  • 2.0 CT (8.15 MM)
  • 2.5 CT (8.45 MM)
  • 3.0 CT (9.3 MM)
  • 3.5 CT (9.75 MM)
  • 4.0 CT (10.2 MM)
  • 5.0 CT (11 MM)
The oval shape can vary significantly in terms of length-to-width ratio and depth percentage. The examples shown here are based on a desirable length-to-width ratio of approximately 1.4:1 and a well-proportioned stone in terms of depth.
  • 0.50 CT (5.5 MM)
  • 0.75 CT (6 MM)
  • 1.0 CT (6.5 MM)
  • 1.25 CT (7.0 MM)
  • 1.5 CT (7.4 MM)
  • 1.75 CT (7.75 MM)
  • 2.0 CT (8.15 MM)
  • 2.5 CT (8.45 MM)
  • 3.0 CT (9.3 MM)
  • 3.5 CT (9.75 MM)
  • 4.0 CT (10.2 MM)
  • 5.0 CT (11 MM)
Pear cut is naturally elongated, and the examples shown here feature a desirable length-to-width ratio of approximately 1.55:1, along with well-balanced depth and table proportions.
  • 0.50 CT (5.5 MM)
  • 0.75 CT (6 MM)
  • 1.0 CT (6.5 MM)
  • 1.25 CT (7.0 MM)
  • 1.5 CT (7.4 MM)
  • 1.75 CT (7.75 MM)
  • 2.0 CT (8.15 MM)
  • 2.5 CT (8.45 MM)
  • 3.0 CT (9.3 MM)
  • 3.5 CT (9.75 MM)
  • 4.0 CT (10.2 MM)
  • 5.0 CT (11 MM)
This step-cut shape can exhibit varying degrees of length-to-width ratios. An acceptable range is from 1.2:1 for a wider look to a more slender appearance at 1.45:1. Below are examples of stones that fall towards the middle of this range.
  • 0.50 CT (5.5 MM)
  • 0.75 CT (6 MM)
  • 1.0 CT (6.5 MM)
  • 1.25 CT (7.0 MM)
  • 1.5 CT (7.4 MM)
  • 1.75 CT (7.75 MM)
  • 2.0 CT (8.15 MM)
  • 2.5 CT (8.45 MM)
  • 3.0 CT (9.3 MM)
  • 3.5 CT (9.75 MM)
  • 4.0 CT (10.2 MM)
  • 5.0 CT (11 MM)
This shape can display a variety of length-to-width ratios within an acceptable range of 1.2:1 for a wider appearance and up to a more slender look at 1.45:1. Below are examples of stones that fall towards the middle of this range.
  • 0.50 CT (5.5 MM)
  • 0.75 CT (6 MM)
  • 1.0 CT (6.5 MM)
  • 1.25 CT (7.0 MM)
  • 1.5 CT (7.4 MM)
  • 1.75 CT (7.75 MM)
  • 2.0 CT (8.15 MM)
  • 2.5 CT (8.45 MM)
  • 3.0 CT (9.3 MM)
  • 3.5 CT (9.75 MM)
  • 4.0 CT (10.2 MM)
  • 5.0 CT (11 MM)
This is one of the few shapes that is inherently square, characterized by its sharp corners and fiery sparkle, which give it a distinct appearance.
  • 0.50 CT (5.5 MM)
  • 0.75 CT (6 MM)
  • 1.0 CT (6.5 MM)
  • 1.25 CT (7.0 MM)
  • 1.5 CT (7.4 MM)
  • 1.75 CT (7.75 MM)
  • 2.0 CT (8.15 MM)
  • 2.5 CT (8.45 MM)
  • 3.0 CT (9.3 MM)
  • 3.5 CT (9.75 MM)
  • 4.0 CT (10.2 MM)
  • 5.0 CT (11 MM)
The marquise cut is the most elongated of all the shapes. The examples below feature marquise stones with length-to-width ratios of around 1.9:1.
  • 0.50 CT (5.5 MM)
  • 0.75 CT (6 MM)
  • 1.0 CT (6.5 MM)
  • 1.25 CT (7.0 MM)
  • 1.5 CT (7.4 MM)
  • 1.75 CT (7.75 MM)
  • 2.0 CT (8.15 MM)
  • 2.5 CT (8.45 MM)
  • 3.0 CT (9.3 MM)
  • 3.5 CT (9.75 MM)
  • 4.0 CT (10.2 MM)
  • 5.0 CT (11 MM)
This romantic heart shape features a pointed tip and two arches at the top, separated by a distinctive cleft.
  • 0.50 CT (5.5 MM)
  • 0.75 CT (6 MM)
  • 1.0 CT (6.5 MM)
  • 1.25 CT (7.0 MM)
  • 1.5 CT (7.4 MM)
  • 1.75 CT (7.75 MM)
  • 2.0 CT (8.15 MM)
  • 2.5 CT (8.45 MM)
  • 3.0 CT (9.3 MM)
  • 3.5 CT (9.75 MM)
  • 4.0 CT (10.2 MM)
  • 5.0 CT (11 MM)
Also known as a square emerald cut, this shape is naturally square. Unlike the princess cut, it features cut corners and step-cut faceting.
  • 0.50 CT (5.5 MM)
  • 0.75 CT (6 MM)
  • 1.0 CT (6.5 MM)
  • 1.25 CT (7.0 MM)
  • 1.5 CT (7.4 MM)
  • 1.75 CT (7.75 MM)
  • 2.0 CT (8.15 MM)
  • 2.5 CT (8.45 MM)
  • 3.0 CT (9.3 MM)
  • 3.5 CT (9.75 MM)
  • 4.0 CT (10.2 MM)
  • 5.0 CT (11 MM)

FAQs

-What is the significance of carat size in diamonds?

Carat size measures the weight of a diamond. Larger carats usually mean a more expensive diamond, but cut, clarity, and colour also affect value.

-How can I visualise diamond carat sizes on my hand?

Reve Diamonds offers images of various carat sizes on a hand model. This helps in understanding how different sizes will look when worn.

-Does carat size affect the appearance of a diamond?

Yes, carat size influences the diamond's visual impact. However, the cut quality, shape, and setting also play significant roles in its overall appearance.

-What is the most popular diamond carat size for engagement rings?

The most popular diamond carat size for engagement rings ranges from 1.0 to 1.5 carats, balancing size and affordability.

-How does diamond shape affect carat size appearance?

Different shapes can make diamonds of the same carat weight look larger or smaller. For example, elongated shapes like oval and marquise appear larger than round diamonds of the same carat weight.

-What factors should I consider besides carat size when choosing a diamond?

Consider the cut, colour, clarity, and shape of the diamond. These factors together determine the diamond's beauty and value.

-Is a higher carat weight always better?

Not necessarily. A well-cut diamond with good clarity and colour can appear more brilliant and beautiful than a larger diamond of lower quality.

-How does carat size impact the price of a diamond?

Carat size significantly impacts the price. Larger diamonds are rarer and therefore more expensive. However, the price also depends on cut, colour, and clarity.

-Can I customise the carat size of my diamond ring at Reve Diamonds?

Yes, Reve Diamonds allows customisation of diamond rings, including selecting the desired carat size to fit your preferences and budget.

-Do larger carat diamonds require special settings?

Larger carat diamonds often need more secure settings to protect the stone and ensure it remains firmly in place on the jewellery piece.