What is the bow-tie effect in marquise diamonds?

The bow-tie effect is a dark area across the center of some marquise diamonds. High-quality cut and symmetry help minimize this effect.

What is a good length-to-width ratio for marquise cut diamonds?

Many buyers prefer ratios between 1.80 and 2.10 for a balanced, elegant marquise shape.

Are the tips of marquise diamonds prone to chipping?

The pointed ends are delicate, so protective V-prongs or bezel settings are recommended for everyday wear.

Do marquise diamonds show color and inclusions easily?

Their large open surface can make color and inclusions more visible, so D–H color and VVS–VS clarity are often preferred.

Which settings suit marquise cut lab grown diamonds?

They look beautiful in solitaire, halo, east-west, vintage, and 3-stone designs.

Marquise Cut Lab Grown Diamonds

Q: What makes marquise cut lab grown diamonds unique?

Marquise cut diamonds have an elongated boat-shaped outline with pointed ends, offering a dramatic vintage-inspired look and excellent finger coverage.

Q: Do marquise cut diamonds look larger than other shapes?

Yes. Their elongated shape and spread can make them appear larger than round or princess diamonds of the same carat weight.

Q: How should a marquise diamond be positioned on the finger?

Most rings are worn with the points along the finger to elongate the hand, but east-west settings are a modern alternative.

Q: Are marquise cut lab grown diamonds certified?

Yes. They can be certified by IGI, GIA, and other gemological labs with full 4C grading.

Q: Do marquise cut lab grown diamonds come in different sizes?

Marquise diamonds are available in a wide range of carat weights, from under 0.50 ct to 10+ ct.

Frequently Asked Questions +

What makes marquise cut lab grown diamonds unique? +

Marquise cut diamonds have an elongated, boat-shaped silhouette with pointed ends, creating a dramatic, vintage-inspired look. They offer excellent finger coverage and a striking presence that stands out from more common shapes.

Do marquise cut diamonds look larger than other shapes of the same carat weight? +

Yes. Because of their long outline and shallow spread, marquise diamonds often appear larger and longer on the finger compared to round or princess diamonds of the same carat weight, giving a bold, eye-catching look.

What is the bow-tie effect in marquise cut diamonds? +

The bow-tie effect is a dark shadow that can appear across the center of some marquise diamonds. In well-cut stones, this effect is subtle and balanced by overall brilliance. Good proportions and symmetry help minimise any distracting dark areas.

What is the best length-to-width ratio for marquise cut lab grown diamonds? +

Most people prefer length-to-width ratios between 1.80 and 2.10. Lower ratios look slightly wider and softer, while higher ratios appear more slender and elongated. The ideal ratio depends on your style and finger shape.

Are the pointed ends of marquise diamonds prone to chipping? +

The tips are the most delicate parts of a marquise diamond. A secure setting with protective V-prongs or a bezel around each point helps prevent chipping and makes the diamond suitable for everyday wear.

Do marquise cut diamonds show color or inclusions more than other shapes? +

Marquise diamonds have a large open surface, so color and inclusions can be more noticeable, especially near the tips. Many buyers prefer D–H color and VVS–VS clarity for a clean, bright look, taking advantage of lab grown value.

Which settings look best with marquise cut lab grown diamonds? +

Marquise diamonds look stunning in solitaire, halo, east-west, vintage-inspired, and 3-stone settings. They can be set vertically for a classic look or horizontally for a modern, statement style.

How should a marquise diamond be positioned on the finger? +

Traditionally, marquise diamonds are worn with the points aligned along the finger, which visually elongates the hand. However, east-west settings (across the finger) are also popular for a contemporary look.

Are marquise cut lab grown diamonds certified by IGI or GIA? +

Yes. Marquise cut lab grown diamonds can be certified by IGI, GIA, and other reputable gemological laboratories, with full grading reports covering the 4Cs and growth method.

Do marquise cut lab grown diamonds come in different sizes and carat weights? +

Yes. Marquise diamonds are available from under 0.50 ct to 10+ ct, offering everything from delicate, minimal designs to bold statement rings, pendants, and earrings.

Shape Guide

Explore Other Lab Grown Diamond Shapes

Exploring Marquise Cut Lab Grown Diamonds? Compare them with other diamond shapes to find the perfect outline, brilliance style, and finger coverage for your preference.

Round Cut Lab Grown Diamonds

The timeless classic with exceptional brilliance and universally flattering proportions.

Shop Round Cut →

Oval Cut Lab Grown Diamonds

An elongated outline that enhances finger length and offers generous face-up size.

Shop Oval Cut →

Cushion Cut Lab Grown Diamonds

A soft, vintage-inspired silhouette with rounded corners and warm sparkle.

Shop Cushion Cut →

Emerald Cut Lab Grown Diamonds

Elegant step-cut facets that highlight clarity and create a clean, mirrored effect.

Shop Emerald Cut →