Marquise Cut Lab Grown Diamonds

The marquise cut is one of the most dramatic and distinctive diamond shapes available — featuring two pointed ends and a curved center that creates an extraordinary elongated silhouette with maximum perceived size per carat. At Variation, explore our certified collection of marquise cut lab grown diamonds, conflict-free, ethically created, and priced up to 80% less than natural diamonds.

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    About Marquise Cut Lab Grown Diamonds

    Marquise cut lab grown diamonds are one of the most dramatic and visually striking diamond shapes in the world — featuring a distinctive elongated form with two pointed ends that maximizes perceived size per carat more than almost any other diamond shape. Regal, bold, and utterly distinctive, the marquise cut has a rich history spanning nearly three centuries and remains one of the most sought-after diamond shapes for those who demand presence and personality. At Variation, our certified collection brings you hundreds of ethically created marquise cut lab grown diamonds at prices that simply cannot be matched by mined stones.

    What Is a Marquise Cut Diamond?

    The marquise cut diamond — also known as the navette cut, meaning "little ship" in French — is a brilliant cut diamond featuring 56 to 58 facets arranged to maximize light reflection across its distinctive elongated, double-pointed shape. Commissioned by King Louis XV of France in the 18th century to resemble the smile of his mistress, the Marquise de Pompadour, this iconic cut has become synonymous with royalty, elegance, and bold personal expression.

    Its elongated form and two pointed ends create the largest face-up appearance of any diamond shape per carat weight — making it the ultimate choice for buyers seeking maximum visual impact and finger-elongating elegance.

    Why Choose Lab Grown Over Mined Marquise Cut Diamonds?

    Lab grown diamonds are physically, chemically, and optically identical to mined diamonds. The only difference is their origin — and that difference works entirely in your favor.

    • Up to 80% more affordable than equivalent mined diamonds
    • Conflict-free and ethically created with zero mining impact
    • Eco-friendly — significantly lower carbon footprint than earth-mined stones
    • IGI/GIA certified — graded to the same strict standards as natural diamonds
    • Same hardness, same brilliance, same forever — a lab grown diamond is a real diamond

    Choosing a marquise cut lab grown diamond means you get a larger, more brilliant stone for the same budget — without compromise.

    Marquise Cut Lab Grown Diamond Shapes & Sizes

    At Variation, our marquise cut lab grown diamond collection includes a wide range of options to suit every preference and setting:

    • Carat weights from 0.50ct to 10.00ct+
    • Classic marquise cut — the most flattering length-to-width ratio of 1.75–2.25
    • Short marquise cut — a wider, more compact shape with a ratio below 1.75
    • Elongated marquise cut — a dramatic, slender silhouette with a ratio above 2.25
    • D–Z color range to match every metal type and skin tone
    • FL to SI clarity grades for every budget and priority

    Every diamond in our collection is carefully selected and certified, ensuring you receive exactly what you see.

    How to Choose the Right Marquise Cut Lab Grown Diamond

    1. Choose the Right Length-to-Width Ratio

    The length-to-width ratio defines the overall proportion and drama of your marquise cut diamond. A ratio of 1.75–2.25 is considered the classic, most flattering marquise shape. Below 1.75 appears wider and less dramatic; above 2.25 appears very elongated and narrow. The most popular and universally flattering ratio is 1.85–2.10.

    2. Watch for the Bowtie Effect

    Marquise cut diamonds almost always display a bowtie — a dark shadow across the center of the stone caused by light leakage. A slight bowtie is normal and acceptable; a prominent bowtie significantly reduces brilliance and detracts from the stone's beauty. Always view the stone in video or in person before purchasing to assess bowtie visibility.

    3. Check Point Symmetry

    Perfect symmetry between the two pointed ends is critical for a marquise cut diamond. Both points must align precisely along the stone's central axis — any deviation creates an unbalanced appearance that is immediately visible when the stone is set. Always choose Excellent symmetry grades and view the stone face-up before purchasing.

    4. Color Recommendations

    Marquise cuts concentrate color at their two pointed ends more than round diamonds, making color slightly more visible in this shape. For white gold or platinum settings, choose D–F color grades. For yellow or rose gold settings, G–H color grades pair beautifully and offer excellent value.

    5. Clarity Sweet Spot

    VS1–VS2 clarity is the sweet spot for marquise cut diamonds — eye-clean to the naked eye while offering significant savings over Flawless grades. Pay particular attention to inclusions near the two pointed tips, as these areas are more vulnerable to chipping and inclusions are more visible at the points.

    Marquise Cut Lab Grown Diamonds for Every Occasion

    • Engagement rings — the marquise cut's dramatic elongating effect and maximum face-up size make it one of the most striking and distinctive engagement ring choices available
    • Solitaire pendants — a marquise solitaire pendant creates a bold, dramatic statement piece unlike any other diamond shape
    • Cocktail rings — the marquise cut's large face-up appearance and distinctive silhouette make it a stunning statement ring stone
    • Anniversary gifts — a regal and distinctive symbol of enduring love with centuries of royal history
    • Custom jewelry — the marquise cut pairs beautifully with halo, vintage, and east-west settings

    Why Buy Marquise Cut Lab Grown Diamonds from Variation?

    At Variation, we specialize exclusively in lab grown diamonds — and our marquise cut collection reflects our commitment to quality, ethics, and exceptional value.

    • Hundreds of marquise cut lab grown diamonds in stock
    • IGI & GIA certified stones with full grading reports
    • Conflict-free & ethically sourced — always
    • Expert guidance to help you find the perfect stone
    • Competitive pricing with no compromise on quality

    Shop Marquise Cut Lab Grown Diamonds by Carat Weight

    Frequently Asked Questions

    Are marquise cut lab grown diamonds real diamonds?

    Yes. Lab grown diamonds are 100% real diamonds. They share the same physical, chemical, and optical properties as mined diamonds and are certified by the same internationally recognized grading laboratories.

    Why is it called a marquise cut diamond?

    The marquise cut was commissioned by King Louis XV of France in the 18th century, who wanted a diamond cut to resemble the smile of his mistress, Jean Antoinette Poisson — the Marquise de Pompadour. The cut was named in her honor and has been associated with royalty and elegance ever since.

    Do marquise cut diamonds look larger than round diamonds?

    Yes — marquise cut diamonds have the largest face-up appearance of any diamond shape per carat weight. Their elongated form and two pointed ends create a significantly larger visual footprint than a round diamond of the same carat weight, making them the ultimate choice for maximum perceived size.

    What is the bowtie effect in a marquise cut diamond?

    The bowtie effect is a dark shadow that appears across the center of a marquise cut diamond caused by light leakage. A slight bowtie is normal and acceptable; a strong bowtie reduces brilliance significantly. Always view the stone in video or in person before purchasing.

    What is the difference between a marquise cut and a pear cut?

    Both are elongated brilliant cuts but they differ in shape. A marquise cut has two pointed ends with a curved center — like a football or eye shape. A pear cut has one rounded end tapering to a single point — like a teardrop. Both elongate the finger but create very different silhouettes and personalities.

    Are lab grown marquise cut diamonds cheaper than mined ones?

    Yes — priced up to 80% less than an equivalent mined diamond, with no difference in beauty, durability, or certification.

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