The 4 carat princess cut is one of the most bold and brilliantly legendary diamond choices available at a truly extraordinary size — combining an exceptional carat weight with the most brilliant fancy shape diamond cut in the world in a bold, modern square form that delivers maximum sparkle and a breathtaking geometric grandeur of legendary proportion at 4 carats. At Variation, explore our certified collection of 4 carat princess cut lab grown diamonds, IGI certified, conflict-free, and priced up to 80% less than natural diamonds.
About 4 Carat Princess Cut Lab Grown Diamonds
The 4 carat princess cut lab grown diamond is one of the most bold, brilliantly magnificent, and visually extraordinary diamond combinations available — pairing a truly exceptional and legendary carat weight with the most brilliant fancy shape diamond cut in the world. At 4 carats, the princess cut's bold square form and exceptional brilliance reach an entirely new level of visual magnificence and geometric grandeur of legendary proportion — its sharp uncut corners and inverted pyramid profile delivering an extraordinary display of fire and scintillation of breathtaking proportion across a significantly larger surface area than at any smaller size. At Variation, our IGI certified 4 carat princess cut lab grown diamonds are available in D to F color and VVS1 to VS2 clarity — priced up to 80% less than an equivalent natural diamond.
Why Choose a 4 Carat Princess Cut Lab Grown Diamond?
At 4 carats, the princess cut delivers a level of bold geometric brilliance and legendary visual magnificence that is truly breathtaking — its square form measuring approximately 8.5 x 8.5mm and creating an extraordinarily commanding geometric statement of legendary proportion that is significantly more impactful and visually magnificent than at any smaller size. The princess cut's exceptional brilliance — rivalling the round brilliant itself — delivers maximum sparkle across its bold square form at 4 carats, making it one of the most visually dazzling and legendarily commanding fancy shape diamonds available at this exceptional and extraordinary size. For buyers who want a 4 carat diamond that delivers the absolute maximum brilliance in a bold, modern, and legendarily commanding geometric form, the princess cut is the definitive choice.
- 57 to 76 precisely arranged facets — delivering exceptional brilliance across the square form at 4 carats
- Approximately 8.5 x 8.5mm face-up size — bold and breathtakingly commanding at 4 carats
- Sharp uncut corners — creating a bold, clean geometric appearance of legendary presence at 4 carats
- IGI certified — every stone independently graded and verified
- D, E and F color — the three highest color grades available
- VVS1 to VS2 clarity — all eye-clean, all exceptional quality
- Up to 80% less than an equivalent natural 4 carat princess cut diamond
How Big Is a 4 Carat Princess Cut Lab Grown Diamond?
A 4 carat princess cut diamond measures approximately 8.5 x 8.5mm face-up — significantly larger and more commanding than a 3 carat princess cut at 7.5 x 7.5mm. At this extraordinary and legendary size, the princess cut's bold square outline and sharp corners create an extraordinarily strong geometric visual presence of legendary proportion that is immediately and unmistakably impressive and commanding from every angle and distance — its larger face-up surface area at 4 carats delivering a significantly more magnificent and legendarily extraordinary appearance than at any smaller carat weight.
For buyers seeking a larger face-up appearance at 4 carats, a slightly rectangular princess cut with a length-to-width ratio of 1.05–1.10 faces up slightly larger than a square princess — while retaining the princess cut's signature bold geometric character and exceptional brilliance at this extraordinary and legendary size.
How to Choose the Best 4 Carat Princess Cut Lab Grown Diamond
Cut Quality Is Legendarily Non-Negotiable at 4 Carats
At 4 carats, cut quality is legendarily non-negotiable for a princess cut diamond — more critically demanding than at any smaller size. A well-cut 4 carat princess delivers an extraordinary display of brilliance and fire of legendary proportion across its larger 8.5 x 8.5mm square surface area — making the stone appear significantly more alive, magnificent, and legendarily commanding than its carat weight suggests. A poorly cut 4 carat princess cut wastes the extraordinary and legendary potential of this exceptional size entirely — appearing flat, dull, and lifeless regardless of color or clarity grade. Always choose Excellent or Very Good cut grades and Excellent symmetry and polish — never compromise on cut at this legendary size.
Corner Protection Is Legendarily Critical at 4 Carats
At 4 carats, protecting the four sharp corners of a princess cut diamond is legendarily critical — more so than at any smaller size. The corners are the most vulnerable points of any princess cut — and at 4 carats, the stone's exceptional value and legendary size make proper corner protection an absolute non-negotiable priority. Always choose a four-prong or bezel setting that covers and protects all four corners of a 4 carat princess cut diamond. At this legendary size, a chipped corner represents an exceptional and costly loss — corner protection should never be compromised under any circumstances.
Color and Clarity at 4 Carats
At 4 carats, both color and clarity are critically more visible in a princess cut than at any smaller size. Princess cuts retain color more than round diamonds — for white gold or platinum settings, D color is strongly recommended at 4 carats. For clarity, VVS2 or higher is strongly recommended as inclusions become significantly more visible at this legendary size — pay particular attention to inclusions near the four sharp corners which are both the most visible and most vulnerable areas of the stone at this extraordinary and legendary size. VVS1 in D color represents the absolute pinnacle of our 4 carat princess cut collection.
Why Buy 4 Carat Princess Cut Lab Grown Diamonds from Variation?
At Variation, we specialize exclusively in lab grown diamonds — and our 4 carat princess cut collection reflects our commitment to quality, ethics, and exceptional value at this extraordinary and legendary size.
- IGI certified — every stone comes with a full IGI grading report
- Excellent cut grades — maximum brilliance guaranteed at 4 carats
- D, E and F color only — the highest color grades available
- VVS1 to VS2 clarity — all eye-clean, all exceptional quality
- Conflict-free & ethically sourced — always
- Priced up to 80% less than equivalent natural diamonds
Explore Other Sizes in Princess Cut Lab Grown Diamonds
Not sure about 4 carats? Explore our princess cut lab grown diamonds in other carat weights — all IGI certified, conflict-free, and priced up to 80% less than natural diamonds.
Explore Other Shapes in 4 Carat Lab Grown Diamonds
Not sure about princess cut? Explore our 4 carat lab grown diamonds in other shapes — each with its own unique character, brilliance, and appeal.
- 4 Carat Round Cut
- 4 Carat Oval Cut
- 4 Carat Cushion Cut
- 4 Carat Emerald Cut
- 4 Carat Pear Cut
- 4 Carat Radiant Cut
- 4 Carat Marquise Cut
- 4 Carat Heart Cut
- 4 Carat Portuguese Cut
- 4 Carat Ashoka Cut
- 4 Carat Trillion Cut
- 4 Carat Hexagon Cut
Frequently Asked Questions
How big is a 4 carat princess cut lab grown diamond?
A 4 carat princess cut diamond measures approximately 8.5 x 8.5mm face-up — significantly larger and more commanding than a 3 carat princess cut at 7.5 x 7.5mm. At this extraordinary and legendary size, the princess cut's bold square outline and sharp corners create an extraordinarily strong geometric visual presence of legendary proportion that is immediately and unmistakably impressive from every angle and distance.
Why is corner protection legendarily critical at 4 carats?
At 4 carats, the four sharp corners of a princess cut diamond are at their most vulnerable — and the stone's exceptional value and legendary size make proper corner protection an absolute non-negotiable priority. Always choose a four-prong or bezel setting that covers and protects all four corners. At this legendary size, a chipped corner represents an exceptional and costly loss — corner protection should never be compromised under any circumstances at 4 carats.
Is a 4 carat princess cut lab grown diamond good for an engagement ring?
Yes — a 4 carat princess cut engagement ring is a truly bold, brilliantly magnificent, and legendarily extraordinary choice at this exceptional size. Its exceptional brilliance, bold geometric grandeur of legendary proportion, and commanding square presence at this legendary size make it an outstanding and deeply impressive choice for the most important purchase of your life. At up to 80% less than a natural diamond of the same quality, a 4 carat IGI certified lab grown princess cut offers extraordinary value.
What is the difference between a 4 carat princess cut and radiant cut lab grown diamond?
Both are brilliant cut square diamonds at 4 carats but they differ in one critical practical way. A princess cut has sharp, uncut corners giving it a clean, bold geometric appearance of legendary presence — but making it more vulnerable to chipping at this exceptional size. A radiant cut has trimmed corners giving it a more octagonal outline that provides significantly better protection against chipping at 4 carats — making it the more practical and secure choice for everyday wear at this legendary size. Both deliver exceptional brilliance — the choice is between maximum geometric boldness and maximum practical security at 4 carats.
What color and clarity should I choose for a 4 carat princess cut lab grown diamond?
At 4 carats, D color is strongly recommended for white gold or platinum settings as color becomes critically more visible in the deeper pavilion and sharp corners at this legendary size. VVS2 clarity or higher is strongly recommended — VVS1 is ideal for the finest quality at this extraordinary size. Pay particular attention to inclusions near the four sharp corners. All diamonds at Variation are available in D, E and F color grades and our experts can guide you to the finest quality at 4 carats.
Explore our full collection of 4 carat princess cut lab grown diamonds above and find the stone that speaks to you. Questions? Our diamond experts are here to help.