5 Carat Marquise Cut Lab Grown Diamonds

The 5 carat marquise cut is the most dramatic and legendarily spectacular diamond choice available at the most exceptional size we offer — combining a truly extraordinary carat weight with an elongated silhouette that delivers the largest face-up appearance of any diamond shape and a finger-spanning presence of incomparable and legendary proportion at 5 carats. At Variation, explore our certified collection of 5 carat marquise cut lab grown diamonds, IGI certified, conflict-free, and priced up to 80% less than natural diamonds.

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    About 5 Carat Marquise Cut Lab Grown Diamonds

    The 5 carat marquise cut lab grown diamond is one of the most dramatic, legendarily spectacular, and visually extraordinary diamond combinations available anywhere in the world — pairing the most exceptional and legendary carat weight we offer with an extraordinary elongated silhouette that delivers the largest face-up appearance of any diamond shape per carat weight. At 5 carats, the marquise cut's legendary elongated form reaches the absolute pinnacle of dramatic presence and finger-spanning elegance of incomparable and extraordinary proportion — its two pointed ends and curved center creating a visual statement of legendary magnificence that is unlike anything else available at this most exceptional size. At Variation, our IGI certified 5 carat marquise 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 5 Carat Marquise Cut Lab Grown Diamond?

    At 5 carats, the marquise cut delivers the absolute pinnacle of legendary elongated presence and visual magnificence — its distinctive form measuring approximately 20.0 x 10.0mm and creating a breathtaking finger-spanning presence of truly legendary and incomparable proportion. A 5 carat marquise cut is nearly 80% longer than a 5 carat round brilliant at 11.0mm diameter — creating an extraordinary elongated presence of legendary proportion that spans the finger completely and delivers maximum visual impact at the most exceptional and rare size we offer. For buyers seeking the absolute maximum visual impact, the largest face-up size of any diamond shape, and legendary elongated elegance at the pinnacle 5 carat level, the marquise cut is the undisputed and incomparable choice.

    • 56 to 58 facets — delivering exceptional fire and brilliance across the elongated form at 5 carats
    • Approximately 20.0 x 10.0mm face-up size — the largest face-up appearance at 5 carats
    • Two pointed ends — creating a legendary, breathtaking finger-spanning presence of incomparable proportion
    • 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 5 carat marquise cut diamond

    How Big Is a 5 Carat Marquise Cut Lab Grown Diamond?

    A 5 carat marquise cut diamond measures approximately 20.0 x 10.0mm face-up — making it the largest facing diamond shape at the most exceptional and legendary carat weight we offer by an extraordinary and breathtaking margin. At nearly 80% longer than a 5 carat round brilliant at 11.0mm diameter, the marquise cut at 5 carats creates a truly legendary and breathtaking finger-spanning presence of incomparable proportion that delivers the maximum visual impact and legendary elongated elegance of any diamond combination available at Variation.

    At 5 carats, the marquise cut's extraordinary size advantage over every other diamond shape is at its most dramatic and breathtaking pinnacle — its significantly larger elongated form at this legendary weight delivering a visual presence of truly extraordinary and incomparable proportion that is simply unlike anything else available and makes the most unforgettable impression that is immediately and powerfully recognizable from any distance.

    How to Choose the Best 5 Carat Marquise Cut Lab Grown Diamond

    Length-to-Width Ratio at the Pinnacle of 5 Carats

    At 5 carats, the length-to-width ratio has the most dramatic and extraordinary impact on the marquise cut's visual presence and legendary finger-spanning elegance of any size available. A ratio of 1.85–2.10 delivers the most classic and universally flattering marquise proportion at 5 carats — its elongated form at this pinnacle size creating a breathtaking balance of dramatic elongation and commanding visual presence of incomparable and legendary proportion. The most popular ratio for a 5 carat marquise cut is 1.90–2.00 — delivering a truly legendary and incomparable combination of dramatic elongation and breathtaking visual impact at this most exceptional and rare size.

    Bowtie Effect at the Pinnacle of 5 Carats

    At 5 carats, the bowtie effect is at its most visible in a marquise cut — its largest available face-up surface area making any dark shadow across the center more immediately and dramatically noticeable at this pinnacle weight than at any other size. A well-cut 5 carat marquise will have a minimal, barely perceptible bowtie — but a prominent bowtie at this legendary and pinnacle size significantly and dramatically reduces brilliance and detracts from the stone's extraordinary beauty and legendary visual impact more than at any smaller size. Always view the stone in high-resolution video before purchasing to thoroughly assess bowtie visibility at 5 carats.

    Point Symmetry and Color at the Pinnacle of 5 Carats

    At 5 carats, perfect symmetry between the two pointed ends is at the absolute pinnacle of critical importance — any deviation from perfect alignment is immediately and clearly visible from any distance at this legendary and pinnacle weight. Always choose Excellent symmetry grades and view the stone face-up before purchasing. For color, marquise cuts concentrate color at their two pointed ends more dramatically and visibly than at any other size at 5 carats — D color is strongly recommended for white gold or platinum settings at this legendary and pinnacle size.

    Why Buy 5 Carat Marquise Cut Lab Grown Diamonds from Variation?

    At Variation, we specialize exclusively in lab grown diamonds — and our 5 carat marquise cut collection reflects our commitment to quality, ethics, and exceptional value at the most legendary and extraordinary size we offer.

    • IGI certified — every stone comes with a full IGI grading report
    • Excellent symmetry — perfectly aligned points and balanced proportions at 5 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 Marquise Cut Lab Grown Diamonds

    Not sure about 5 carats? Explore our marquise 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 5 Carat Lab Grown Diamonds

    Not sure about marquise cut? Explore our 5 carat lab grown diamonds in other shapes — each with its own unique character, brilliance, and appeal.

    Frequently Asked Questions

    How big is a 5 carat marquise cut lab grown diamond?

    A 5 carat marquise cut diamond measures approximately 20.0 x 10.0mm face-up — the largest face-up appearance of any diamond shape at the most exceptional and legendary carat weight we offer. Nearly 80% longer than a 5 carat round brilliant at 11.0mm diameter, the marquise cut at this pinnacle size creates a truly legendary and breathtaking finger-spanning presence of incomparable proportion that delivers the maximum visual impact and legendary elongated elegance available at Variation.

    What is the bowtie effect in a 5 carat marquise cut diamond?

    The bowtie effect is a dark shadow that appears across the center of a marquise cut diamond caused by light leakage. At 5 carats, the bowtie is at its most visible of any size — its largest available face-up surface area making any dark shadow more immediately and dramatically noticeable at this legendary and pinnacle weight. A slight bowtie is normal; a prominent bowtie dramatically reduces brilliance at this legendary pinnacle size. Always view in high-resolution video before purchasing to thoroughly assess bowtie visibility at 5 carats.

    Is a 5 carat marquise cut lab grown diamond good for an engagement ring?

    Yes — a 5 carat marquise cut engagement ring is the most dramatic, legendary, and visually spectacular choice available at the most exceptional size we offer. Its extraordinary elongated presence of incomparable and legendary proportion, the largest face-up size of any diamond shape, and regal historical character make it the most unforgettable statement of breathtaking magnificence available at 5 carats. At up to 80% less than a natural diamond of the same quality, a 5 carat IGI certified lab grown marquise cut offers extraordinary value at this legendary pinnacle size.

    What is the difference between a 5 carat marquise cut and oval cut lab grown diamond?

    Both are elongated brilliant cuts at 5 carats delivering exceptional brilliance and a flattering finger presence but they differ dramatically in visual impact and legendary proportion. A 5 carat oval cut measures approximately 15.0 x 10.0mm — delivering a breathtakingly dramatic elongated presence of legendary elegance. A 5 carat marquise cut measures approximately 20.0 x 10.0mm — delivering a significantly more dramatic and legendarily incomparable finger-spanning presence with two pointed ends that create a bolder and more regal silhouette of extraordinary proportion. The marquise cut delivers dramatically more visual size and legendary presence; the oval cut delivers a more universally flattering elegance at this pinnacle size.

    What color and clarity should I choose for a 5 carat marquise cut lab grown diamond?

    At 5 carats, D color is strongly recommended for white gold or platinum settings — color concentrates at the two pointed ends and is at its most critically visible at this legendary pinnacle size. VVS1 clarity or higher is strongly recommended — pay particular attention to inclusions near the two pointed tips. All diamonds at Variation are available in D, E and F color grades and our experts can guide you to the finest quality at 5 carats.

    Explore our full collection of 5 carat marquise cut lab grown diamonds above and find the stone that speaks to you. Questions? Our diamond experts are here to help.