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Cushion Cut Engagement Rings - GOODSTONE

Cushion Cut Engagement Rings

Cushion-cut diamonds with softly rounded edges create a warm, romantic glow that feels timeless and inviting. Let us help guide you toward a ring that reflects your story.

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AS SEEN ON YOU

I’m completely in love with my engagement ring! It’s truly a work of art—beautifully designed, perfectly finished, and unlike anything I’ve seen anywhere else. The quality and style are outstanding, and it feels so special knowing my fiancée was able to pick the diamond and setting he wanted for me. I get compliments constantly, and I can’t stop admiring how breathtaking it is.

Tiffany S

Finest Bezel Set Engagement Ring With Cushion Cut Diamond - GOODSTONE

Finest Bezel Set Engagement Ring With Cushion Cut Diamond

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Why Choose GOODSTONE for a Cushion Cut Engagement Ring?

Crushed Ice and Chunky Cushion Facet Patterns

Cushion diamonds are available in both crushed-ice and chunky brilliant-facet patterns. The distinction helps buyers compare sparkle styles without relying on a single product photo.

Square, Elongated, Halo, Solitaire, and Three-Stone Options

Our lineup includes square and elongated cushion-cut diamonds in solitaire, halo, three-stone, and east-west settings, available in 14k, 18k, and platinum.

Handcrafted at Our Los Angeles Workshop in Recycled Gold

Every piece is handcrafted from recycled gold at our Los Angeles workshop and shipped overnight in a plain FedEx box with full insurance and an adult signature upon delivery. 

Try It at Home for 30 Days with Free Returns

Every cushion ring ships with a prepaid return label so you can try it at home for 30 days, plus lifetime resizing, polishing, prong tightening, and accent replacement.

Club Ring Solitaire Engagement Ring With an Elongated Cushion Cut Diamond - GOODSTONE

Compare the Cushion Cut to Other Engagement Ring Cuts

Cushion Cut vs. Asscher Cut Engagement Ring

Both cuts have a broadly square shape, but their appearances differ considerably. The cushion uses rounded corners and brilliant faceting, while the Asscher relies on cropped corners and step-cut facets. The cushion produces a softer overall look, while the Asscher emphasizes sharper lines and a more structured appearance.

Cushion Cut vs. Emerald Cut Engagement Ring

Rounded corners are one of the first differences visible between a cushion and an emerald cut. The cushion uses brilliant faceting, while the emerald relies on step facets and a rectangular outline. Cushion diamonds disguise inclusions and fingerprints more effectively, while emerald cuts make both easier to see. 

Cushion Cut vs. Marquise Cut Engagement Ring

The cushion and marquise approach shape differently. Rounded corners define the cushion, while the marquise has an elongated outline with pointed ends. The marquise creates a longer visual line across the finger, while the cushion maintains a more compact appearance. The cushion's rounded profile is also less likely to catch on clothing during everyday wear.

Cushion Cut vs. Old European Cut Engagement Ring

The old European cut belongs to an earlier era of diamond cutting. A high crown and visible culet distinguish it from the modern cushion. Although both have historical connections, the cushion is a contemporary cut rather than an antique one.

Cushion Cut vs. Old Mine Cut Engagement Ring

Old mine cuts are one of the closest historical relatives of the modern cushion. Modern cushions have been refined for greater brightness and more consistent proportions. The old mine cut retains its antique faceting pattern and often appears broader than its carat weight might suggest. 

Cushion Cut vs. Pear Cut Engagement Ring

Symmetry is one of the biggest differences between these cuts. The cushion uses rounded corners and a balanced outline, while the pear combines a rounded end with a single point. The pear can create a longer visual line across the finger, but the pointed tip requires more protection during everyday wear.

Cushion Cut vs. Princess Cut Engagement Ring

The cushion and the princess sit at opposite ends of the square family. Rounded corners define the cushion, while the princess relies on sharp 90-degree corners. Those corners require additional protection and are more likely to catch during everyday wear.

Cushion Cut vs. Radiant Cut Engagement Ring

Rounded corners and cropped corners create the most obvious difference between these cuts. The cushion combines those rounded corners with the pillow-like shape that gives the cut its name, while the radiant typically produces a more intense sparkle pattern. 

Cushion Cut vs. Round Cut Engagement Ring

Popularity separates these cuts more than performance. The round remains the most popular diamond shape and features a perfectly circular silhouette. The cushion combines brilliant faceting with rounded corners and the pillow-like shape that gives the cut its name.

"We don't believe in one right answer when it comes to diamonds. Lab-grown or natural stone to finished pieces, what matters is that you walk away with something exceptional. That's always been our standard."

- Blake Asaad, founder

Frequently Asked Questions

What is a cushion cut diamond?

A cushion cut diamond is a square or rectangular brilliant cut with rounded corners and softly curved sides. Most modern cushions carry 57 or 58 facets, with cushion modified brilliants reaching 64 to 70 through an additional row of pavilion facets. The cut is a descendant of the old mine, which was the dominant diamond shape from the 1700s into the early 1900s before the round brilliant overtook it. Today, cushion cuts appear in both vintage-inspired and contemporary settings. 

Crushed ice cushion cut vs. chunky cushion cut: which sparkles more in an engagement ring?

Neither sparkles more in an absolute sense. A crushed-ice cushion uses many small pavilion facets that scatter light across the stone, creating a finer sparkle pattern. A chunky cushion relies on larger pavilion facets that produce broader, more distinct flashes. Crushed-ice cushions account for most of the cushion-cut supply currently available. 

Is a cushion cut engagement ring vintage or contemporary in style?

Both, depending on the setting. The cushion traces its origins to the old mine cut of the 1700s, giving it strong historical associations. Modern cushion and cushion-modified brilliants were later developed to improve light performance. A halo or milgrain setting emphasizes the cut’s vintage heritage, while a clean solitaire or east-west setting creates a more contemporary appearance. 

Square cushion cut vs. elongated cushion cut: which is more flattering on the finger?

Both can suit the finger well. Square cushions typically have a length-to-width ratio of 1.05 or less and maintain a more balanced appearance. Elongated cushions usually begin around 1.15, creating a longer visual line across the finger. Ratios between 1.06 and 1.10 occupy the middle ground, appearing neither distinctly square nor strongly elongated. 

What is the best setting for a cushion cut engagement ring: halo, solitaire, three-stone, or east west?

It depends on the effect you want to emphasize. Solitaire settings keep the focus on the center stone, while halos add accent diamonds around the center stone that can make the cushion appear larger. Three-stone designs introduce additional diamonds alongside the center stone, often using half moons, trapezoids, or smaller cushions. East-west settings rotate the stone horizontally, creating a different profile on the hand. Bezel and half-bezel settings provide additional protection around the diamond’s edges. 

Does a cushion cut diamond hide tinting and inclusions better than other shapes?

Yes, moderately. The brilliant faceting of a cushion diamond breaks up light and helps disguise inclusions more effectively than step cuts such as the emerald or Asscher. Crushed-ice cushions mask inclusions particularly well because their many small facets scatter light throughout the stone. Chunky cushions reveal more facet structure, making inclusions easier to see. Cushion cuts can also make faint color less noticeable than step cuts because the faceting disperses light throughout the diamond. 

What is the ideal length to width ratio for an elongated cushion cut engagement ring?

Most elongated cushion diamonds fall between 1.10 and 1.20, with 1.15 to 1.20 representing a balanced proportion. Ratios from 1.21 to 1.30 produce a noticeably longer outline. Shapes above 1.30 become progressively more elongated and occupy more visual space on the hand. Ratios of 1.06 to 1.10 fall between square and elongated profiles. 

Is a lab-grown cushion cut diamond a smart move?

For many buyers, the appeal of a lab-grown cushion cut lies in its lower cost. Lab-grown diamonds can cost significantly less than natural diamonds of comparable color, clarity, and size while offering the same appearance and grading standards. Cushion cuts are also available in a wide range of sizes and qualities. In 2026, a 1-carat lab-grown cushion typically ranges from $1,200 to $3,000, depending on its specifications. 

What clarity grade is safe in a cushion cut diamond?

VS2 and SI1 are common choices for cushion cuts because brilliant faceting can help disguise moderate inclusions. VS2 diamonds are typically eye-clean, while SI1 stones warrant closer attention to inclusion placement, particularly in chunky cushions. SI2 diamonds can also work when inclusions sit near the edge of the stone or beneath a prong. Cushion cuts disguise inclusions more effectively than step cuts, though not to the same extent as round brilliants. 

What color grade is safe in a cushion cut diamond (G, H, I, J)?

G and H are the most common color grades for cushion cuts in platinum and white-gold settings because they maintain a near-colorless appearance. I-color diamonds can still work in white metals when faint warmth is acceptable. J-color diamonds are often paired with yellow or rose gold, where the warmer metal helps soften visible tint.

Which metal pairs best with a cushion-cut engagement ring?

Platinum and 18k white gold are the most common metals for cushion-cut engagement rings because they maintain a bright appearance around the diamond. Yellow gold introduces additional warmth and pairs well with old-mine cushions or diamonds in the I and J color range. Rose gold creates a softer contrast with the center stone. Two-tone designs combine a yellow- or rose-gold band with a platinum or white-gold head. 

Does a cushion cut diamond face up larger than a round of the same carat?

It depends on the proportions. Some cushion cuts have a larger face-up footprint than a round diamond of the same carat weight, though deeper pavilions can offset part of that advantage. Elongated cushions often appear larger because their longer outline covers more space across the finger. A round brilliant’s concentrated sparkle can also make it appear larger than its measurements suggest.

How do I tell if a cushion cut diamond is well cut?

GIA does not assign an overall cut grade to cushion diamonds. Look for a depth between 61 and 67%, a table between 56 and 62%, and polish and symmetry grades of Excellent or Very Good. Crushed-ice and chunky cushions can both be well cut, so the preferred facet pattern should be determined first. Review a 360-degree video for even light return and confirm that the rounded corners and curved sides appear symmetrical. The length-to-width ratio should align with the desired shape.

What side stones suit a cushion cut three stone engagement ring?

Half-moon side stones are a popular pairing because their curved edges fit neatly against a cushion center stone. Trapezoid side stones introduce straighter lines and occupy more space along the band. Tapered baguettes create a gradual transition between the center stone and the shank. Smaller cushion-side stones reinforce the shape of the center diamond, while shield cuts add sharper angles and contrast. 

Does a cushion cut engagement ring pair with a curved or straight wedding band?

Most cushion-cut engagement rings pair well with a straight wedding band. Square cushions typically sit flush against a straight band, and elongated cushions do so in many settings as well. Curved or contoured bands can provide a closer fit around elongated stones or more prominent baskets. Notched and shadow bands are also common for cathedral settings. 

What carat weight makes a cushion cut diamond ring look proportional on an average finger?

For many ring sizes, a 1.5- to 2-carat cushion offers a balanced appearance without overwhelming the finger. A 1-carat cushion can still work well on smaller hands or for those who prefer a more understated look, while 2.5- to 3-carat cushions create a stronger visual impact. Because cushion cuts place more weight in the pavilion, they often appear slightly smaller than round diamonds of the same carat weight.

What is the difference between a cushion brilliant and a cushion modified brilliant cut diamond?

A cushion brilliant has 57 or 58 facets, with pavilion mains running from the center to the girdle in a pinwheel pattern. A cushion-modified brilliant adds an extra row of facets below the girdle, increasing the count to roughly 64 to 70 and creating the crushed-ice appearance common in modern cushions. Cushion-modified brilliants account for most cushion-cut diamonds on the market, while true cushion brilliants are less common and often cost more.

Does a cushion-cut diamond hold its value compared to a round diamond?

Round brilliants generally retain value better than cushion cuts because they benefit from broader demand and a more active secondary market. Among fancy shapes, however, cushions tend to perform relatively well. A well-proportioned cushion with strong color, clarity, and certification often holds its value better than many other fancy-cut diamonds. 

Get in touch with our concierge team to book a one-on-one call with us to discuss about your Engagement Ring. We will walk through the process from diamond sourcing to choosing the perfect setting.