The Marquise Cut Lab-Grown Diamond: Regal Elegance

A Royal Heritage

Legend has it that the marquise cut was commissioned by King Louis XV of France in the 18th century, who wanted a diamond cut to mirror the shape of his mistress's smile. Whether or not the story is true, the marquise cut carries an undeniable regal quality — its elongated, pointed ends and wide belly create a shape that appears larger and more dramatic than any other cut of the same carat weight.

The Marquise Advantage

The marquise cut's primary claim to fame is its unmatched face-up presence. Due to its elongated, shallow shape, the marquise has the largest face-up surface area of any diamond shape per carat weight. A 1-carat marquise can look as large as a 1.50-carat round brilliant when viewed from above. For those who want maximum visual impact, the marquise delivers more "look" per carat than any alternative.

This efficiency also extends to finger coverage. The marquise's elongated shape stretches across more of the finger than rounder shapes, creating a dramatic, finger-spanning presentation that was historically reserved for royalty and aristocracy.

Choosing the Right Marquise

Length-to-Width Ratio

The ratio fundamentally defines the marquise's character:

1.75-2.00: The classic marquise proportion. Elegantly elongated, clearly a marquise, universally flattering
2.00-2.25: Very elongated and dramatic. Creates maximum finger elongation but may appear too narrow for some tastes
1.50-1.75: A chubbier marquise, almost like a very pointed oval. Less dramatic but with a wider, more robust appearance

Symmetry

Like the pear shape, the marquise's pointed outline makes symmetry critical:

Both points must be perfectly aligned on the center axis
Both sides (wings) must be mirror images
The belly (widest point) must be at the exact center
Any asymmetry is immediately, obviously visible

The Bow-Tie

Marquise diamonds commonly display a bow-tie — a dark band across the widest part. As with ovals and pears, a minimal bow-tie adds character, while a severe one dominates the stone and should be avoided. Always view images or video before purchasing.

4Cs for Marquise

Cut/Symmetry: Perfect symmetry is critical. Look for excellent polish and symmetry grades
Color: Color can concentrate at the points. G or higher for white metals; H-I for warm metals
Clarity: VS2 typically eye-clean. The brilliant faceting helps mask inclusions
Carat: The marquise's shape advantage means you can go smaller and still achieve impressive visual size

Settings for Marquise Diamonds

Point Protection

Both points need protection — V-prongs are essential at each end. The pointed tips are thin and vulnerable to chipping from even minor impacts.

Traditional (Points Up/Down)

The classic orientation aligns the marquise's length with the finger, creating maximum finger elongation. This is the traditional engagement ring orientation and the most universally flattering.

East-West

Rotating the marquise 90 degrees places it horizontally across the finger — a bold, contemporary choice that transforms the marquise from elongating to spanning. This orientation creates a completely different look that's distinctly modern.

Three-Stone

Marquise centers pair beautifully with tapered baguette side stones, creating an Art Deco-inspired composition. The linear elements reinforce the marquise's geometric character.

The Marquise in Modern Jewelry

While the marquise has been somewhat overshadowed by ovals and cushions in recent years, it's experiencing a renaissance. Fashion-forward buyers are rediscovering its unique combination of maximum visual size, finger-flattering elongation, and royal heritage. In statement rings, drop earrings, and pendants, the marquise's distinctive silhouette creates pieces that are impossible to mistake for anything else.

Recommended Pieces

The marquise also has a natural affinity for geometric jewelry design. Its pointed ends and symmetrical curves lend themselves to architectural compositions, cluster designs, and multi-stone arrangements where marquise diamonds are arranged like petals or leaves.