0.31 carat radiant cut D VVS1 lab grown diamond
Comparisons

Radiant Cut vs Princess Cut

by Aumsri Pradhan on Oct 04, 2026

Quick answer: Radiant and princess cuts are both brilliant-faceted square or rectangular shapes. The key difference is the corners: radiants have trimmed (beveled) corners, making them more durable and easier to set, while princess cuts have sharp pointed corners that need V-prongs. Radiants come in square and rectangular versions with crushed-ice sparkle; princess cuts are almost always square with crisp, bold brilliance and usually cost a bit less.

Radiant vs Princess at a Glance

Radiant Princess
Corners Trimmed Sharp points
Outline Square or rectangle Mostly square
Sparkle Crushed-ice, lively Crisp, bold
Durability More chip-resistant Corners need protection
Ideal ratio 1.00 to 1.05 or 1.20 to 1.35 1.00 to 1.05
Price per carat Moderate Usually lower
Style Modern-vintage blend Clean, contemporary

Durability and Setting

Radiant corners are cut back, so they are less likely to chip and can be held with standard prongs. Princess corners are the diamond's weakest point and should be covered with V-prongs or a bezel. Both work beautifully in halos and pave settings.

0.31 carat radiant cut D VVS1 lab grown diamondShown: 0.31 Ct Radiant Shape D Color VVS1 Lab Grown Diamond

Which Should You Choose?

  • Radiant: active lifestyles, rectangular preference, crushed-ice sparkle.
  • Princess: crisp square look, budget value, modern style.

Read princess cut pros and cons and emerald vs radiant.

Radiant and Princess at Ivevar

We hand-set radiant and princess lab diamonds in our Surat workshop. Every piece ships free worldwide and comes with 30-day easy returns. Browse radiant and princess lab diamonds.

Shop Radiant and Princess Lab Diamonds

0.31 ct radiant VVS10.31 Ct D VVS1 RadiantShop Now0.30 ct radiant VVS20.30 Ct D VVS2 RadiantShop Now0.31 ct radiant VS10.31 Ct D VS1 RadiantShop Now0.31 ct princess VVS10.31 Ct D VVS1 PrincessShop Now0.33 ct princess VVS10.33 Ct D VVS1 PrincessShop Now0.37 ct princess VVS10.37 Ct D VVS1 PrincessShop Now

Swipe to see more → | View radiant lab diamonds

Frequently Asked Questions

Is radiant more durable than princess?

Yes, its trimmed corners resist chipping.

Which sparkles more?

Both sparkle strongly with different patterns.

Which is cheaper?

Princess cuts are often slightly cheaper per carat.

Can radiants be rectangular?

Yes, and rectangular radiants are very popular.

Do princess cuts need V-prongs?

Yes, to protect the corners.

The Bottom Line

Radiant for durability and lively sparkle in square or rectangle; princess for crisp square style and value.

Related Guides

Aumsri Pradhan, Ivevar Luxury

Author Bio

Aumsri Pradhan

Founder, Ivevar Luxury


Aumsri Pradhan is the founder of Ivevar Luxury, a Surat-based fine jewelry brand that designs and handcrafts lab grown diamond and moissanite jewelry in its own workshop. She leads the brand's design and customer experience, from engagement rings and bridal sets to custom pieces made to each client's story. Through the Ivevar blog, she shares practical guidance on lab grown diamonds, moissanite, diamond grading and ring design to help buyers choose with confidence.

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