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Radiant vs Princess Cut: Which One is Better?

Fri, Sep 26, 2025

Choosing the right diamond cut for a ring is arguably one of the most fun and challenging aspects of buying jewelry. Two of the most popular and beautifully cut shapes available are radiant vs princess cut. They both have a modern geometric shape and an intense burst of sparkle that can compare to a traditional round brilliant, but they do have their own characteristics which differentiate the two. This complete guide will compare the shape, luster, longevity and price of each so that you select the perfect diamond for your ring.

 

The Key Differences: Radiant vs Princess Cut

Although both radiant and princess cut are fancy shaped diamonds, there are still many differences between these two types of diamond in terms of the shape and facet pattern. A princess cut diamond is a square-shaped stone, with sharp pointed corners making it lose its vintage look. In this respect they can resemble the appearance of a radiant cut, which has the most beveled (or "cut")corners and oblong shape.

To be clear, this difference in shape is more than just an aesthetic preference—it also greatly influences the diamond’s long-term durability. The corners of a princess cut are the pointiest part of the diamond, and as such they’re more susceptible to chipping if you bang your ring against something hard. The fact that the radiant cut is framed by beveled edges means it is stronger and will suit active individuals.

 

The Sparkle Showdown: Which Diamond Cut Shines the Most?

In terms of sparkle, both diamonds are amazing, but they get to their brilliance in different ways. Both cuts share the same number of facets, approximately 70, as well as a “brilliant” faceting pattern designed to reflect light. But the light performance is not.

The princess cut has a chevron of facets on the pavilion (the bottom) causing light to spread and dispersion to occur. This endows it with a sharp, fiery glow. This is frequently what people have in mind when they wonder which diamond cut shines the most.

Radiant cut will have a more intricate, mosaic-style faceting which is frequently compared to “crushed ice” that makes it the glitter slightly more spread out and hectic looking. Even though the latter is technically the best diamond cut for sparkle, closely behind them are the radiant and princess cuts; each provides unique and beautiful sparkle options. Which one you prefer really just boils down to whether you like a bold, bright sparkle or more of that glittery mosaic shimmer. If you want the most sparkly diamond cut — bar none, where not a single drop of light is wasted! — outside of the round brilliant shape, both are simply fantastic choices.

 

Price & Value: Which Diamond Cut is More Expensive?

In comparing the radiant vs princess cut diamond price is where you get your difference in costs as well, for even those who opt for a smaller carat weight, due to budget constraints or personal preference. This is largely due to the unique cut that each stone is given from a rough diamond. Because of its shape, this cut produces the largest revenue from the rough diamond, so there is less waste. A radiant cut is efficient in the way a princess-cut stone can be, but it may need more specialized cutting than other fancy shapes and thus could cost you extra.

If you are looking at a specific size, a 1 carat radiant cut diamond can generally be more expensive than a princess cut with the same weight. But both are very good value compared to the cost of a round, brilliant cut diamond. So when it comes to which diamond cut is more expensive, all other things being equal (say two diamonds have the same specs), generally the radiant cut will be more expensive.

 

Finding the Perfect Ring

Both radiant ring shape and princess cut make for incredibly beautiful engagement rings, and each has its own pros.

  • Princess Cut: Perfect if you love clean lines and a geometric look, with an emphasis on classic but angular design. It has amazing sparkle and makes a beautiful classic choice for a solitaire or three stone setting.

  • Radiant Cut: This shape is fit for anyone who desires a sparkling diamond with an up-to-date, chic style. The cut-off corners make the cushion more stable and durable, as well as giving it a contemporary look. The length of the radiant cut, especially for those that are elongated rectangles, can make fingers look long and slim and is very flattering.

To keep the cost down for budget-conscious shoppers, most of our rings let buyers pick a 1 carat lab grown diamond ring from either shape preference for a decent-sized ring at something less than an arm and a leg. If you're after something larger, perhaps an a 4 carat Lab Grown Diamond.


Comparing with Other Cuts

If you are still considering, it might be helpful to compare these two cuts with other popular shapes. For instance, you can consider a 1 carat cushion cut diamond ring as it has similar brilliance and looks like the softer though pillow shaped appearance. By contrast, a 1 carat emerald cut diamond ring will showcase the hall of mirrors effect that is a characteristic trait of step-cut stones and offers beauty over fire. And if you're considering other shapes, then a 1 carat marquise diamond ring or a 1 carat asscher cut diamond ring are also excellent options — and each has its own visual fingerprint.

To have an idea of how it looks in the different sizes & cuts, check out some 1 carat diamond ring or even a 1/2 carat diamond rings collection for more great collections. And for those who have a more generous budget, the 3 carat diamond ring price is critical to making a smart purchase.

Whether you select one of these diamonds, or another diamond from James Allen, make sure to prioritize a high quality cut for maximum brightness. To learn more about how to take care of your diamond, read this article on How to Clean a Diamond Ring.

 

Conclusion

In the end, radiant or princess cut comes down to preference. If you’re in the market for something that will sparkle with sharp edges, boldness, and fire but in a classic square shape – than the princess cut is a great sustainable choice. If you desire a modern, long-lasting diamond with brilliant "crushed ice" sparkle, or feel like an elongated shape works best for her finger type, you really can't go wrong with the radiant cut. Both of these cuts demonstrate a striking blend of beauty, brilliance and value.

Whether you are in search of stunning diamond earrings or a show-stopping engagement ring, these two cuts are an excellent place to begin when seeking out the perfect piece.

September 25, 2025 — Mynul Hasan

MEET DANIEL SETTON

Daniel is a co-founder of Shiree Odiz, where he focuses on e-commerce, marketing, and diamond selection. With over 17 years of experience, Daniel approaches diamond buying holistically, balancing the technical specs, overall jewelry aesthetic and practical needs of the customer, a perspective that sets him apart from traditional gemologists.