Marquise Lab Diamond Engagement Rings

A marquise lab diamond has a long, curved outline that tapers to a point at each end. It creates a striking centre even in a modest solitaire setting, particularly if you like a ring with a strong line along the finger. Individual stones can be narrow or full, so compare their measurements and appearance rather than following a prescribed ratio.

Study the shape and setting

Check the alignment of both points and the symmetry of the curves. A marquise brilliant may show some darkness across the centre, making moving images helpful when comparing the actual stones. Both tips need appropriate protection from the setting; a V-shaped claw can be a practical design choice.

Compare spread rather than carat weight alone

The marquise outline can look generous across the finger, but its apparent size depends on actual length and width. Compare measurements and videos of the selected lab diamonds; two stones of the same weight may look noticeably different. Look for even curvature along both sides and ask how the points are supported in the setting. A wedding band may need to be considered early because of the centre's distinctive profile.

Look at the side profile if you would like a wedding band to sit nearby. A halo makes the outline more pronounced, while a fine solitaire allows the centre stone to carry the design. Explore the wider marquise engagement rings collection for comparison.