Is an Asscher Cut the Same as a Cushion Cut?

Summary

No, an Asscher cut and a cushion cut are not the same. Although both can have a square outline, an Asscher is a step-cut diamond with a distinctive geometric facet pattern and cropped corners, while a cushion is a softer square or rectangular shape with rounded corners and can feature brilliant or modified-brilliant faceting. [1]

Asscher and cushion diamonds can both offer a square or slightly rectangular appearance, but they create very different looks when viewed from above. Understanding the differences in shape, faceting, sparkle, and overall style can make it easier to decide which one fits your engagement ring vision.

What Is an Asscher Cut Diamond?

An Asscher cut is a square-shaped step-cut diamond characterized by concentric facets that create a distinctive geometric or “hall of mirrors” effect. The Gemological Institute of America (GIA) describes the Asscher as a square step-cut diamond with a high crown, small table, and layered facets that contribute to its recognizable appearance. [1]

Unlike a brilliant-cut diamond, an Asscher is designed around larger, broader facets rather than numerous smaller facets. This creates a more structured and reflective appearance instead of the intense, scattered sparkle commonly associated with brilliant cuts.

The Asscher cut also has strong Art Deco associations. Its geometric symmetry makes it particularly appealing to someone who wants an engagement ring with a vintage-inspired aesthetic while still having a clean and sophisticated appearance.

What Is a Cushion Cut Diamond?

A cushion cut is a square or rectangular diamond shape with curved sides and rounded corners, giving it the soft, pillow-like appearance that inspired its name. Unlike the Asscher, a cushion can be cut in different facet styles, including brilliant and modified brilliant. [1]

This variety means cushion diamonds can look very different from one another. Some have broad, chunky flashes of light, while others have a more intricate sparkle pattern sometimes described as “crushed ice.”

Cushions can also range from nearly square to distinctly elongated. That flexibility makes the shape particularly versatile for engagement rings, whether you’re looking for a vintage-inspired square diamond or a longer rectangular appearance.

Asscher vs. Cushion: What Is the Difference?

The biggest difference between an Asscher and a cushion is their combination of shape and faceting. An Asscher is defined by its step-cut style and geometric appearance, while cushion describes a softer outline that can be paired with different facet arrangements. [1]

Because the two diamonds handle light differently, the distinction becomes especially noticeable when the stones are viewed side by side. An Asscher tends to emphasize reflections and symmetry, while a cushion can provide more traditional brilliant-style sparkle depending on its faceting.

Which Is Better for an Engagement Ring?

Neither an Asscher nor a cushion is objectively better; the right choice depends on the look and personality you want from your engagement ring. If you prefer geometric symmetry, a refined vintage feel, and the distinctive reflections of a step cut, an Asscher may be the better fit.

If you want softer corners, more flexibility in proportions, and a wider range of sparkle patterns, a cushion may be more appealing. GIA notes that step cuts such as Asschers tend to reveal color and clarity more readily because of their larger, open facets, so those characteristics can be especially important when evaluating an Asscher. [1]

When comparing the two, consider:

• Sparkle preference: Do you prefer broad reflections or more traditional brilliance?
• Shape: Do you prefer a precise square or softer rounded corners?
• Color: Step cuts can show body color more readily.
• Clarity: Larger step-cut facets can make inclusions easier to see.
• Style: Asschers lean geometric and Art Deco, while cushions can range from romantic to modern.

The Diamond Reserve can help you compare both styles in person and evaluate the individual diamonds rather than choosing based solely on shape names or carat weight. You can explore TDR’s engagement rings or learn more through its natural diamond education resources.

If you’re deciding between an Asscher and a cushion, contact The Diamond Reserve to compare your options. As a local jeweler, diamond specialist, and custom jeweler, TDR can help you find the diamond and setting combination that fits your style, priorities, and budget.

FAQ

Is an Asscher cut more sparkly than a cushion cut?

Not necessarily. An Asscher produces a distinctive reflective sparkle because of its step-cut facets, while a cushion can have substantial brilliance depending on whether it uses brilliant or modified-brilliant faceting.

Is a cushion cut the same shape as an Asscher?

No. Both can have square outlines, but an Asscher typically has cropped corners and straight sides, while a cushion has curved sides and rounded corners.

Which is more vintage, an Asscher or cushion?

Both can have a vintage-inspired appearance. Asschers are strongly associated with Art Deco because of their geometric design, while cushions have a longer historical connection to older diamond cutting styles.

Does an Asscher show color more than a cushion?

An Asscher can show color more readily because its large, open step-cut facets make body color easier to see. Cushion diamonds can vary considerably depending on their faceting style.

Should I choose an Asscher or cushion cut?

Choose an Asscher if you love geometric symmetry and the reflective appearance of a step cut. Consider a cushion if you prefer rounded corners, a softer outline, and a wider variety of brilliant-style sparkle.

Sources

[1] “Guide to Diamond Engagement Ring Shapes,” Gemological Institute of America (GIA) 4Cs, Accessed October 5, 2026, https://4cs.gia.edu/en-us/blog/guide-diamond-shapes-engagement-rings/