A princess cut engagement ring blends sharp square lines with brilliant sparkle, ranking second only to round brilliant in popularity. This guide covers what it is, pros, cons, quality factors, settings and buying tips for moissanite.
What Is a Princess Cut Engagement Ring?
A princess cut engagement ring features a square stone with pointed corners and a brilliant faceting style that reflects light in bold flashes. GIA classifies this shape as a square modified brilliant with 57 to 58 facets in chevron patterns.
A princess cut moissanite engagement ring bends light more strongly than diamond and adds extra fire and lets buyers shop our Moissanite Engagement Rings collection for pieces built around princess cut centers priced well below natural diamond alternatives.
History of the Princess Cut
The princess cut engagement ring traces back to 1981, when Betzalel Ambar and Israel Itzkowitz introduced the square modified brilliant design. It gained mainstream traction through the 1990s as an edgier alternative to round diamonds for engagement rings.
Pros and Cons of Princess Cut Engagement Rings
A princess cut engagement ring offers strong value and a modern silhouette, though its sharp corners bring a few tradeoffs worth weighing before you buy.
Pros:
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Retains 60 to 80 percent of the rough crystal, keeping per-carat prices lower than round brilliants
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Chevron facets mask minor inclusions well, so a lower clarity grade can still look clean
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Sharp square edges suit modern, geometric ring styles
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Pairs well with side stones like baguettes and trillions
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Appears slightly larger than a round stone of the same carat weight
Cons:
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Pointed corners are prone to chipping without protective prongs
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GIA does not assign an overall cut grade to this shape
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Shows more color in the corners than round diamonds at the same grade
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Fewer facets than a round brilliant can mean slightly less overall sparkle
The 4Cs of a Princess Cut Stone

Understanding what is a princess cut diamond starts with the 4Cs, though ideal ranges shift because of this shape's unique proportions.
Cut
Cut quality answers what is a princess cut diamond at its core, since no official GIA cut grade exists for this shape. Look for a depth of 68 to 75 percent, a table of 65 to 75 percent and a length-to-width ratio close to 1.00 for a true square.
Color
Color grades D through F stay near-colorless. G though I remain a strong value pick. Princess cut corners reveal tint more than round stones, so an I color grade or higher works best in white settings.
Clarity
VS2 to SI1 clarity works well for most princess cut stones because the chevron facet pattern hides small inclusions. Flawless to VS1 stones suit buyers prioritizing top-tier clarity above budget.
Carat Weight
Carat weight drives the price fastest once cut and clarity are locked in. A well-cut princess stone can appear larger per carat than a round diamond, since more of the rough crystal remains in the finished gem.
Best Settings for a Princess Cut Ring

The best princess cut ring settings protect the stone's four sharp corners while showcasing its geometric brilliance.
Solitaire Setting

A four-prong or V-prong solitaire remains the classic choice among princess cut ring settings, keeping the corners secure while letting maximum light enter the stone.
Halo Setting

A halo setting surrounds the center stone with smaller accents, adding perceived size and extra sparkle. This style also ranks among our top rated moissanite engagement rings for buyers wanting more visual impact per carat.
Channel Setting

Channel-set side stones sit flush within the metal band, offering a sleek, low-snag profile that pairs neatly with the princess cut's clean lines and everyday durability.
Three-Stone Setting

A three-stone princess cut ring setting places smaller side stones on either side of the center stone. This design symbolizes a couple's past, present and future together.
Best Metal Choices for a Princess Cut Ring
White gold and platinum sharpen the cool, geometric look of a princess cut engagement ring, hiding faint corner tint better than warmer metals. Yellow gold and rose gold add warmth, softening a lower color grade so I to J stones look whiter.
Platinum holds prongs more securely over decades of wear, a useful factor given the corner-chip risk of this shape. Sterling silver offers a budget-friendly start for a moissanite princess cut ring, though it wears down faster than gold or platinum with daily use.
Princess Cut vs Other Popular Cuts
A princess cut engagement ring differs from other shapes mainly in its sharp corners, faceting style and per-carat pricing. Comparing this cut against different diamond shapes like round, cushion and emerald cuts helps buyers see where princess cut earns its value.
|
Feature |
Princess Cut |
Round Cut |
Cushion Cut |
Emerald Cut |
|
Facets |
57-58 |
57-58 |
58-64 |
50-58 |
|
Corners |
Sharp, needs protection |
None |
Soft, rounded |
Trimmed, more durable |
|
Sparkle style |
Bold geometric flashes |
Even brilliant sparkle |
Soft, romantic glow |
Hall-of-mirrors flash |
|
Relative price |
Lower per carat |
Highest per carat |
Moderate |
Moderate |
Buying Tips for a Princess Cut Ring
Buying a princess cut engagement ring comes down to prioritizing cut quality, choosing a protective setting and confirming the right fit before checkout.
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Prioritize cut proportions over carat weight, since a well-cut smaller stone outperforms a poorly cut larger one
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Choose V-prong or bezel settings that shield all four corners from daily impact
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Request a GIA or IGI certificate to confirm clarity, color and carat before buying
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Check the Ring Size Chart before ordering, since princess cut rings sit differently on the finger than round styles
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Compare natural, lab-grown and moissanite options side by side to match your priorities
Caring for Your Princess Cut Ring
Caring for a princess cut engagement ring mainly means protecting its sharp corners and keeping the stone free of oil and buildup.
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Remove the ring during workouts and heavy manual tasks to avoid corner impact
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Clean the stone every two weeks using mild soap and a soft brush to maintain sparkle
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Follow a proper moissanite ring cleaning routine if your center stone is moissanite rather than diamond
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Have prongs inspected once a year to catch loosening before a corner chips
Conclusion
A princess cut engagement ring suits buyers who want bold, geometric sparkle at a stronger per-carat value than round brilliants offer. Its sharp corners do call for a protective setting, but the tradeoff pays off in a distinctive, modern silhouette.
Natural diamond, lab-grown and moissanite all work well in this cut. Venust Diamonds crafts princess cut styles across every budget, so the right ring is easier to find than it seems.
Frequently Asked Questions (FAQs)
Are princess cut rings more affordable than round?
Do princess cut stones sparkle as much as round?
Are princess cut corners fragile?
What is the best setting for a princess cut ring?
Is princess cut a good choice for daily wear?
Jessica Lane
Gemstone Expert & Moissanite Specialist
Jessica Lane is a certified gemstone enthusiast with 5+ years of hands-on experience in moissanite and lab grown diamonds. Jessica writes in-depth guides to help buyers make confident jewelry decisions at Venust Diamonds.