Which Diamond Shapes for Rings Look Biggest and Most Brilliant?
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All the diamond shapes for rings, like oval, cushion, radiant, and pear-shaped, seem to be bigger than the round brilliant cut diamond with the same weight because the above-stated diamond shapes are fancy or elongated. However, the round brilliant cut and radiant cut give maximum fire and brilliance to the diamonds. In the selection of the shape of diamond for your engagement ring, it is important for you to know about the effects of diamond shapes on the appearance of diamonds.
Why Some Diamond Shapes Look Bigger Than Others
Carat weight determines the diamond's weight but not necessarily its apparent size, as many people do not realize. Due to the distribution of carat weight being different according to the type of cut of the stone, two diamonds that weigh the same might differ greatly in terms of the size of their appearance after being set into a ring.
An elongated stone will distribute its weight over a larger area known as the table of the stone, while a round brilliant stone has its weight distributed below the girdle in its pavilion, where it remains unseen by the human eye.
Oval-Cut Engagement Rings
Another choice that shoppers looking for the illusion of large diamonds will often make is the oval cut. Due to its elongated shape, such a diamond can look 10 to 15 percent bigger than a round diamond of the same carat weight. In addition, oval cuts look flattering on the fingers, adding to their slenderness and elongating their appearance.
Oval cuts can complement various types of jewelry settings, including the classic solitaire setting that allows for maximum showcasing of the elongated shape, as well as the halo setting that provides extra brilliance to the stone. However, oval-shaped diamonds can have the problem of the bow-tie effect, that is a dark spot that appears in the middle of the stone, depending on its cut.
Cushion-Cut Diamonds
As its name implies, the cushion cut features an outline that is either squared or rectangular in shape but with rounded corners. Cushion-cut diamonds feature larger facets that result in large flashes of light, as opposed to round brilliant cut diamonds that create more scintillation due to smaller facets.
One characteristic of cushion-cut diamonds is that they come in various forms depending on the buyer's preference. The shape can range from near-square to distinctly elongated. Cushion cuts with halo settings tend to be maximized not only in terms of size but also in terms of brilliance, considering that the halo diamonds will compensate for the lack of light performance of the large facets of cushion cut diamonds.
Radiant-Cut Diamonds
The radiant cut is based on the geometry of the emerald cut with the addition of cropped corners as well as the faceting pattern of the brilliant cut, thus having the geometrical beauty of the step cut and the brilliance of a round brilliant cut simultaneously. This is why radiant-cut diamonds are considered one of the best buys for people who would like to have an angular yet modern stone with good fire.
Since the faceting pattern of the radiant cut is quite complicated, this diamond is not so much dependent on inclusions and small tints of color, which means that buying such a diamond is quite a good option for those who would like to buy a bigger stone at a more affordable price, spending less on clarity and color grades.
Pear-Cut Diamonds
The pear-cut diamond, which can also be referred to as a teardrop diamond, merges the curved bottom of an oval with the pointed tip of a marquise to give a distinct appearance that is classic at the same time. Other diamond cuts that are elongated appear bigger than their actual carat size, just like a pear-shaped diamond, due to the tapering point that makes fingers look longer just like the oval diamond.
The pear cut requires perfect symmetry in contrast to other cuts, because when the diamond is slightly asymmetrical, the difference will be very clear to the naked eye. The pear diamond should have perfect symmetry for the brilliant effect of the stone to be clearly visible.

How a Halo Engagement Ring Adds Sparkle and Size
The halo setting is used to create a ring of small diamonds around the central diamond, thus being one of the most efficient methods for increasing the perception of size and brilliance without adding to the carat weight of the central stone. As a result of the halo's increased area, the ring looks bigger at a distance, with the additional brilliance provided by the surrounding diamonds.
The halo engagement ring can be very efficiently combined with cushion, oval, and pear-shaped diamonds because of the similarity of shapes. When a certain price range needs to be met, a smaller central stone with a halo setting might create the same effect as the more expensive solitaire stone.
Choosing the Right Shape for You
It is difficult to say which is the best shape for a diamond because that depends on a number of factors such as personal preference, type of finger, and whether size or classic brilliance is more important to you. If size is of utmost importance, then oval, pear, and radiant shapes can maximize the appearance of size per carat. When it comes to having maximum fire and brilliance, the round brilliant cut and radiant shape dominate. However, if you wish to have size and brilliance while spending less, then it would be ideal to use an elongated shape with a halo setting.
Why Choose Diamonds of London
At Diamonds of London, we assist you in making just such decisions every day when we compare different shapes in correct lighting so that you can observe firsthand just how different they look in size and sparkle before you decide. At Diamonds of London, we supply diamonds with proven cut quality in oval, cushion, radiant, and pear diamond shapes, and our professionals will help you understand how carat weight, cut proportions, and setting type affect the brilliance of your diamond. If you have already decided on the diamond shape or need assistance deciding among them, Diamonds of London is here to help you find a ring which sparkles just as brightly as your love.