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.
Shown: 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 D VVS1 RadiantShop Now
0.30 Ct D VVS2 RadiantShop Now
0.31 Ct D VS1 RadiantShop Now
0.31 Ct D VVS1 PrincessShop Now
0.33 Ct D VVS1 PrincessShop Now
0.37 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.
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