How Big is Two Carat Diamond: Actual Look

Sharif Khan
Sharif Khan
Last Updated    EST 
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A diamond is only as desirable as the amount of fire and brilliance it omits; one reason why diamond buyers usually exercise due caution when shopping for the right diamond size and weight. Indeed, the bigger the size and weight of a diamond, the more sparkle it gives.

The brilliance of a diamond has to do with numerous other factors besides its sheer carat weight. However, if all these parameters were kept constant, you would probably opt for a 2 carat diamond rather than a 1  or 1.5 carat stone. In this guide, we will explore everything there is to know about a 2 carat diamond. By the time you reach the end of this article, you will be able to determine whether such a stone fits your needs after all.

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2 Carat Diamond: How Big is It

Simply put, a 2 carat diamond is a diamond that weighs 2 carats or roughly 400 milligrams. To paint a clearer picture, a two carat diamond weighs approximately the same as half of a raisin. That might appear large or small depending on what you intend to use it for. For instance, a 2 carat diamond ring is not likely to draw any attention in a crowded street. However, the diamond can look significantly larger if the wearer sits right next to you.

two carat diamond ring

Certain professions, such as acting and modeling, often call for overt displays of flamboyance and glamor. As a result, you would be better off wearing a 2 carat diamond or even a larger one. However, if you work a job where appearance doesn't matter, your best bet would be to buy a diamond weighing anything below 2 carats—the same goes for those who work dangerous jobs, such as truck drivers and deliverymen. In such cases, you would want to conceal the diamond as much as possible whenever you feel your security might be threatened.

However, choosing something as priceless and timeless as a diamond should not only come down to your profession. As we shall find out, how big a 2 carat diamond looks also depends on numerous other factors, such as how the stone is set on a ring, its cut, color, and clarity.

Another thing worth noting is that 2 carat diamonds are quite scarce, implying that you cannot find them in your regular jewelry store down the block. This element of scarcity alone adversely influences their price. Therefore, the best place to buy a 2 carat diamond is online. Numerous online dealers offer elegant 2 carat stones at significant price variations. Buying a 2 carat diamond from a reputable online dealer is also up to 30% cheaper than buying the stone from a physical stone.

But costs aside, let us narrow down our focus on how big a 2 carat diamond looks and how you can enhance or diminish the size.

Factors That Influence the Size of a 2 Carat Diamond

The Diamond Shape and Cut

Diamonds come in various cuts and shapes. The size of a 2 carat diamond depends on its cut. It is noteworthy that for a diamond to appear bigger than it is, it must have excellent light and color handling properties that are primarily determined by the diamond cut.

2 carat diamond size chart

For instance, a 2 carat marquise cut diamond has a surface area of 13.08×6.54 mm, while a trillion diamond has a surface area of 9.75×9.75 mm. On the other hand, a 2 carat Asscher cut diamond features a surface area of 7.07×7.07 mm, while the same 2 carat diamond measures 6.94×6.94 mm for princess cuts.

From the data above, we can deduce that trillion and marquise cuts have better light handling properties than their Asscher and Princess counterparts, which is one reason they create a better illusion of size. If you are shopping for a 2 carat diamond but cannot seem to settle on the right cut, the question to ask yourself is; how much of a sparkle do you want the diamond to give? For maximum brilliance, insist on cuts that come with greater surface areas. However, if the size and sparkle do not appeal to you (which is unlikely true), you can settle for cuts with smaller surface areas.

What truly makes some diamond cuts appear larger than others? As mentioned, it depends on how the diamond handles light and color. This, nevertheless, does sound more theoretical than practical.

When cutting and polishing diamonds, the focus is often placed more on the stone's carat weight than its size. Diamonds with more facets and elongated sides tend to trap maximum light from their surroundings. The light is then focused onto the centerpiece stone, thereby making the stone look deceptively bigger.

But, going by this concept, why do round brilliant cuts also feature among diamonds with super light handling properties despite their apparent lack of angles? It is so because the round shape implies that the stone has an infinite number of facets, and the higher the number of angles, the better the light handling attributes.

The following table illustrates the surface areas of common diamond cuts.

Diamond Shape

Surface Size 

Round Brilliant cut

8.19×8.19mm

Princess cut

6.94×6.94mm

Cushion cut

7.34×7.34mm

Oval cut

10.23×6.82mm

Marquise cut

13.08×6.54mm

Trillion diamond

9.75×9.75mm

Radiant cut

7.28×7.28mm

Heart shaped diamond

8.27×8.27mm

Pear shaped diamond

11.4×6.87mm

Asscher cut

7.07×7.07mm

Emerald cut

8.42×6.24mm

Also, you should remember that there is no linear relationship between the surface areas of diamonds based on their carat weights. For instance, because the surface area of a 1 carat diamond is 66 square millimeters, it cannot be assumed that the surface area of a 2 carat diamond will be 132 square millimeters.

Diamond Color and Clarity

Besides the cut, the color and clarity of a 2 carat diamond have a significant bearing on the diamond's overall size.

The diamond color scale ranges from D to Z, where D represents the clearest diamonds while Z represents diamonds with visible tints of brown or yellow. Colorless diamonds have better light-handling attributes than colored ones. A 2 carat D color diamond will look larger than a 2 carat K color diamond, even if the two stones are similar in all other aspects. But if you are looking for a 2 carat colored diamond that appears deceptively large, insist on fancy colors: examples are red and purple. Such colors absorb and reflect maximum light from their surroundings.

As for clarity, diamonds are generally graded for their visible flaws and inclusions. The clarity chart ranges from Internally Flawless (IF) to Inclusions 2 (I2) with many variations. It is generally observed that deficiencies in a diamond reduce its ability to absorb and reflect light. This ultimately influences how big the diamond looks.

The Size and Setting of the Engagement Ring

It would be naïve to shop for a 2 carat diamond without first understanding the right diamond ring size. Diamond rings are generally sized depending on the length of their diameters. Women's most popular diamond ring sizes are 5, 6, and 7. A size five ring has a diameter of 14.3 millimeters, while a size six ring has a diameter of 14.7 millimeters. You must establish your ideal ring size before dealing with the setting issue. Doing so will save you the trouble of returning the diamond to the shop for resizing. Regarding the right setting, insist on a white color band because it reflects maximum light and will help accentuate the diamond in the ring.

Experts also recommend going for thinner bands; the more invisible the band is, the more prominent the diamond will look. Most importantly, choose ring designs where the diamond is centrally placed and surrounded by pavé diamonds. The pave diamonds will trap maximum light and focus it onto the centerpiece, enhancing the size of your 2 carat diamond.

A 2 carat diamond is big enough to be noticed. Furthermore, you can now enhance its size without increasing the carat weight. You only have to ensure that you go for the right color, cut, and clarity score. Also, do your research on the ideal ring size for you as well as the best ring setting for the diamond.

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