Few diamond shapes feel as confident as the princess cut. Sharp, square, and packed with fire, it offers the brilliance of a round diamond with a thoroughly modern silhouette. If you love clean lines and contemporary edge but still want serious sparkle, the princess cut may be the one. Here is everything you need to know to choose a princess cut engagement ring you will love for a lifetime.
What Is a Princess Cut Diamond?
The princess cut is a square (or sometimes slightly rectangular) diamond with pointed corners and a brilliant faceting pattern, typically 57 to 76 facets. Developed in the 1960s and 70s, it is the second most popular shape for engagement rings after the round brilliant. Viewed from above it reads as a crisp square; from the side it has an inverted-pyramid profile that helps it return light beautifully.
What makes the princess cut special is that it combines geometry with brilliance. Step cuts like the emerald and asscher trade sparkle for elegant, hall-of-mirrors clarity, while round brilliants maximize fire at the cost of a more traditional look. The princess sits right in the middle: a bold, architectural shape that still throws plenty of light. Browse the full range in our princess engagement rings collection to see how different settings change its personality.
Why Choose a Princess Cut?
There are practical and aesthetic reasons the princess cut endures:
- Exceptional sparkle. Its brilliant-cut facets hide inclusions and color better than step cuts, so you can often choose a slightly lower clarity or color grade without a visible difference.
- More diamond for your budget. Princess cuts are fashioned from a part of the rough crystal that would otherwise be wasted, so they typically cost less per carat than round diamonds of comparable quality.
- A modern, distinctive look. The clean square outline feels current and architectural, perfect for someone who wants something a little different from the classic round.
- Versatile in any setting. From a sleek solitaire to a glittering halo, the princess adapts to almost every style.
How to Evaluate a Princess Cut (the 4Cs in Context)
Every diamond is judged on the 4Cs—cut, color, clarity, and carat—but each shape has its own quirks. Here is what matters most for a princess cut.
Cut
There is no official cut grade for fancy shapes the way there is for rounds, so look at the proportions and the way the diamond returns light. Aim for a depth and table that produce even brilliance without a dark center. A well-cut princess should look lively and balanced from corner to corner.
Color
Because princess cuts retain a bit more color in their corners than round brilliants, color is worth a careful look. A near-colorless grade looks bright and white set in white gold or platinum. If you prefer yellow or rose gold, you can comfortably go a touch warmer, since the metal masks subtle tints. Every diamond at Diamond Domain is near-colorless, so you start from a beautiful baseline.
Clarity
The brilliant faceting does a great job of hiding small inclusions, which is one reason the princess offers such good value. Our diamonds are VS2 or better, meaning inclusions are not visible to the naked eye—you get a clean, sparkling stone without paying for flawless.
Carat
Thanks to its square outline, a princess cut can look slightly smaller face-up than a round of the same carat weight, but it also carries weight efficiently. Focus on how the stone looks on the hand rather than the number alone.
If you would like a deeper walk-through of grading and trade-offs, our complete engagement ring collection pairs naturally with our buying guides on the blog.
Protecting Those Pointed Corners
The one thing to keep in mind with any pointed-corner shape is that the corners are the most vulnerable part of the diamond. The good news is that this is easily managed. Choose a setting with protective prongs—often V-shaped prongs that cup each corner—or a halo or bezel-style setting that shields the edges. With sensible everyday care, a princess cut holds up beautifully for a lifetime of wear.
Best Settings for a Princess Cut Engagement Ring
The princess cut is wonderfully adaptable. A few favorites:
- Solitaire. A single princess on a clean band lets the geometry speak for itself. It is timeless, low-maintenance, and pairs with any wedding band. Explore solitaire engagement rings to see the look.
- Halo. A frame of small diamonds around the center stone amplifies sparkle, makes the diamond look larger, and—bonus—helps protect the corners.
- Channel or pavé band. Diamonds set along the shank add brilliance and complement the princess without competing with it.
- Three-stone. A princess flanked by two side stones is a striking, symbolic choice that suits the shape's bold lines.
Whichever setting you choose, princess cuts look stunning in 14K or 18K white, yellow, or rose gold, as well as platinum—all made to order at Diamond Domain.
Princess Cut vs. Other Square Shapes
Shoppers often compare the princess with the cushion, radiant, and asscher cuts. The cushion has softly rounded corners and a pillowy, romantic feel. The radiant shares the princess's brilliance but has trimmed corners and is often rectangular. The asscher is a step cut with a clean, vintage hall-of-mirrors look and far less fire. If you want a true square with crisp corners and maximum sparkle, the princess is your shape.
Matching Your Wedding Band
Because the princess sits relatively flat and square, it pairs easily with a straight band sitting flush against the ring. A plain metal band keeps the focus on the center stone, while a diamond eternity or pavé band adds extra sparkle. You will find complementary options in our wedding and anniversary bands collection.
Why Choose a Lab-Grown Princess Cut?
Every princess cut at Diamond Domain is a lab-grown diamond—chemically, physically, and optically identical to a mined diamond, and IGI-certified for peace of mind. Lab-grown means conflict-free, eco-friendlier, and exceptional value: you can choose a larger or higher-quality stone for the same budget. It is the same fire and the same forever, with a clearer conscience and more diamond for your money.
Find Your Princess Cut
The princess cut is for the person who wants something bold, brilliant, and unmistakably modern—a diamond with edges as confident as the person wearing it. Take your time, look at the stone on the hand, and choose the setting that fits your everyday life. When you are ready, explore our full princess engagement rings collection to find the one that is right for you.