Radiant Cut Diamonds Guide

Ultimate Buying Guide of Radiant Cut Diamond

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What is Radiant Cut Diamond?

Radiant cut diamond exude incredible shine thanks to their intricate 70 facet cut. In the 1970s, Henry Grossbard invented the radiant cut diamond as an alternative to the emerald cut diamond. Radiant cut diamonds are square or rectangular, great light reflectors, and have been popular ever since. A radiant cut diamond is the perfect combination of the fire of round cut diamonds and the sophistication of Asscher cut diamonds or emerald cut diamonds. The many facets of radiant cuts enhance a stone’s color.

We recommend a higher color rating if you consider a radiant cut for fancy color diamonds. We recommend choosing a color rating of H or I or higher to get more color out of a radiant cut diamond. Radiant cuts and other mixed cuts have gained popularity since their invention. The cut of these diamonds preserves more of the rough stone than a brilliant cut, resulting in a greater number of diamonds per dollar spent. The shape of radiants is usually described as “Cut Cornered Modified Brilliant” on diamond grading reports.

The 4C’s of Radiant Cut Diamonds


Radiant cut diamonds are stunning because of their cut. Radiant cut diamond can appear dull and icy due to poor cut quality, which dulls sparkle and dulls the facets’ appearance.

Radiant cut diamonds are characterised by their shape appeal, one of their best qualities. They appeal to a wide set of tastes due to their truncated corners and various shapes, ranging from squares to elongated rectangles. The diamond looks off-shape because of overly truncated corners and poor symmetry.

There is no better quality or more valuable radiant diamond cut than one with a better length-to-width ratio. An elongated rectangle look is most popular between 1.15 and 1.35, while square radiants are preferred below 1.05. Beware the bowtie effect, which is the appearance of a dark line across the center of an oval cut diamond. The stone will display good sparkle from all angles if the radiants are well-cut.


A radiant cut diamond has slightly better color differentiation than a round brilliant diamond, but this applies to all fancy color diamonds. Radiant cut diamond have a more visible color because of their deep cut.

Most of their weight is held within their pavilions in radiant cut diamond. Due to the fantastic light return, the diamond produces an intense sparkle. The shallow corners of their body resulting in a more visible color than other diamond shapes.


The brilliance and light return of radiant cut diamonds are spectacular. Even lower diamond clarity grades can benefit from this cutting style feature. The array of flashes created by the big 70 facets can completely obscure imperfections thanks to the tiny shards of sharp glass placed on them.

A large or dark inclusion under the table facet is one aspect of clarity you should pay attention to. You’ll probably be able to see any inclusions here. You may also want to consider VS2 clarity for diamonds over two carats. The clarity grade may need to be adjusted when working with larger diamonds because inclusions appear more readily.


The price of a radiant cut diamond is determined by its carat weight, as with all other diamond cuts. Radiant diamond cut appear larger than round brilliant diamonds in weight-to-weight comparisons, just like other fancy-shaped diamonds. It’s a great feature that gives you much more flexibility when deciding what carat weight you want.

Radiant-cut diamonds preserve a large amount of their rough, so you’re just as likely to find larger diamonds as smaller ones with radiant cuts. It is essential to keep in mind that much of the weight is centralised at the bottom rather than at the surface.

Pricing of Radiant Cut Diamonds

Radiant cut diamond is among the most affordable diamond cuts for a good reason. Most of the diamond rough is retained in the cutting process, so very little is wasted. Compared to round cut diamonds, they cost 10-30% less per carat.

Lower demand for radiant diamond cut also contributes to their affordability. While they’re hard to find in the quality and features you want, they won’t be expensive when you find them, even though there aren’t many.

Best Settings for Radiant Cut Diamonds

solitaire Setting

Radiant cut diamond is best suited to four-prong solitaire settings. The simple band of this style allows your diamond to shine as the true focus. Choosing a solitaire setting is an excellent way to save money, allowing you to spend more on your diamond! Solitaire settings are generally less expensive than other settings.

Your radiant diamond cut will also be protected on all four sides by a four-prong solitaire setting. A diamond cut with sharper corners has a great advantage over a round diamond cut.

Pavé Settings

Pavé settings are also popular options. The ring’s band is adorned with smaller accent diamonds, similar to solitaires. A radiant diamond cut can be further enhanced by adding these smaller diamonds.

A variety of pavé settings are available to suit your tastes. Radiant cut diamonds are often set in twist and knife edge bands, two of the most popular options. The pave setting on your ring adds style, sparkle, and uniqueness!

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