Cushion Cut Engagement Rings: From Old Mine to Modern Brilliant

Cushion Cut Engagement Rings: From Old Mine to Modern Brilliant

The Journal · Engagement Rings

Cushion Cut Engagement Rings: From Old Mine to Modern Brilliant

September 2026 12 Min Read By Filigree
Quick Summary
01

The cushion cut descends from the old mine cut, the hand-cut diamond shape that dominated jewelry from the Georgian era through the Edwardian.

02

Two facet families share the cushion name: chunky stones with large, readable facets and crushed-ice stones that glitter like sun on snow. No lab cut grade ranks them. Stones with matching paperwork can look nothing alike.

03

Antique cushions show a high crown, a small table, and an open culet you can spot through the top of the stone.

04

Cushion cuts hold more body color than nearly any other shape. That is a caution for colorless diamonds and the reason the cut suits sapphires and fancy-color stones.

05

Decide which facet family you want from video or in person before comparing specs. A thin girdle between a cushion's corners is the one durability check that matters.

The necklace Napoleon gave Empress Marie-Louise in 1811 carried 234 diamonds. Twenty-eight were cushions, cut entirely by hand. Two centuries later, the same pillow outline sits on the most talked-about hand in America.

Cushion cut engagement rings now divide into two families that share one name and one certificate format: antique stones cut by hand in the candlelight era and modern brilliants engineered to a standard. Telling those families apart is the most useful skill a cushion buyer can learn. This article follows the shape from the old mines of Brazil to the settings filling jewelry cases today.

Where Does the Cushion Cut Come From?

5.77 Vintage GIA Old Mine Cushion Diamond Engagement Ring Platinum
VINTAGE · ENGAGEMENT RING
5.77 Vintage GIA Old Mine Cushion Diamond Engagement Ring Platinum
5.77ct GIA Old Mine Cushion, Platinum

$245,000
View This Piece

The cushion cut began as the old mine cut, the hand-cut shape that dominated diamonds from the early 1700s into the first years of the twentieth century. Its working life spans three eras: Georgian (1714–1837), Victorian (1837–1901), and Edwardian (1901–1915).

The name arrived late. When South African mines began producing in the late 1800s, the trade started calling stones from the older Brazilian and Indian sources old mine stones. The label stuck to the cut itself. A Georgian cutter worked rough by hand and eye, under lamplight, with one governing instruction: lose as little of the crystal as possible. GIA describes the consequences plainly. The high crown, small table, deep pavilion, and large open culet all follow from period technology rather than taste. The culet is the small flat facet at the stone's point. The softness buyers respond to in an antique cushion is a physical record of how the stone was made.

The shape kept imperial company from the start. Marie-Louise's necklace stayed with the Habsburg family until 1948 and has hung in the Smithsonian since 1962. The Hope Diamond, at 45.52 carats, is cushion-shaped too. Its crystal left India's Golconda mines with the merchant Jean-Baptiste Tavernier in 1666 and was cut for the French crown. It vanished in a 1792 theft and resurfaced in an 1839 catalogue in the form it holds today. Recut somewhere along that road, it stands as the family's most famous stone rather than a textbook example of the technique. Our old mine cut article traces the ancestor stone in full. A wider look at vintage diamond cuts rounds out the family tree.

How Did the Old Mine Cut Become the Modern Cushion?

2.12 Solitaire Cushion Cut Diamond Engagement Ring in 14k Gold
BY FILIGREE · ENGAGEMENT RING
2.12 Solitaire Cushion Cut Diamond Engagement Ring in 14k Gold
2.12ct Cushion Cut, 14k Gold

$29,000
View This Piece

The modern cushion is a twentieth-century redesign. Cutters kept the old pillow outline and replaced its hand-cut facets with the engineered pattern of the round brilliant.

Electric light drove the change. Big facets threw broad, slow flashes under candlelight. Under electric bulbs, precisely cut stones looked sharper. Cutters chased that edge with motorized cutting wheels, diamond saws, and the round brilliant's calculated proportions. Hand-cut shapes left production for good. The history of diamond cutting covers that turn in detail. Cutters who still wanted the pillow shape borrowed the new math. The result was the cushion brilliant: a squared outline carrying round-style faceting.

Ask how many facets a cushion has and you will hear 57, 58, or 64. Every answer is correct for some stone. Cushions carry either four or eight kite-shaped main pavilion facets. When the mains run all the way to the girdle, the thin band around the stone's widest edge, the stone is a cushion brilliant and behaves much like a round. When an extra row of facets sits between the mains and the girdle, the stone is a cushion modified brilliant, the structure behind the crushed-ice look covered below. GIA prints this distinction in the certificate's shape description, the one clue the paperwork gives about a stone's facet family.

The old proportions still set records at auction. The Archduke Joseph Diamond is a 76.02 carat cushion of Golconda origin, graded D color and internally flawless. At Christie's Geneva in November 2012, it set a world record for a colorless diamond at auction. Our diamond shape guide places the cushion beside every shape it competes with.

How Do Antique Cushion Cuts Differ from Modern Ones?

.93 Antique Cushion Cut Diamond Engagement Ring in Platinum
ESTATE · ENGAGEMENT RING
.93 Antique Cushion Cut Diamond Engagement Ring in Platinum
.93ct Antique Cushion, Platinum

$6,250
View This Piece

An antique cushion cut shows a high crown, a small table, and an open culet visible through the top of the stone. A modern cushion brilliant sits lower, spreads a wider table, and flashes with machine-regular symmetry.

Set the two side by side and the difference is plain. The antique stone moves light in broad, slow sheets you can follow across a room. The modern brilliant sparkles faster and finer, closer to the behavior of a round. Neither is the better stone. The choice is which light you want living on your own hand.

The cushion cut collection holds both families at once. A .81 carat Old European cushion in stock sits in a milgrain bezel with cathedral shoulders. The culet shows the moment the stone tilts. A .93 carat antique cushion rides between sapphire shoulders in milgrain-edged platinum. Across the same case, GIA-certified modern cushions at 2.02 and 2.19 carats show the tighter, brighter face the last century engineered. Ten minutes with both on your hand teaches more than any diagram.

The antique side of the family gained a public champion in August 2026. Taylor Swift announced her engagement to Travis Kelce with a close-up of a ring reported as an elongated old mine cushion. We have not examined the stone and take the cut description as the press reports it. What the moment settles is simpler: a hand-cut cushion with two centuries behind it is now the ring buyers ask about by name. Our guide to vintage engagement ring styles places the antique cushion among its era companions.

Chunky or Crushed Ice: How Do You Tell the Two Cushion Families Apart?

2.04 Cushion Cut Diamond Engagement Ring in 14k White Gold
BY FILIGREE · ENGAGEMENT RING
2.04 Cushion Cut Diamond Engagement Ring in 14k White Gold
2.04ct Cushion Cut, 14k White Gold

$27,500
View This Piece

Watch the stone move before you read anything about it. A chunky cushion flashes in large, separate blocks your eye can follow. A crushed ice cushion glitters in dozens of small points at once. The name is the whole description.

Paperwork alone will not make this call for you. GIA assigns no cut grade to fancy shapes. Two cushions can match on carat, color, and clarity while looking nothing alike face-up. Chunky stones, a family that includes the antiques and most standard cushion brilliants, draw their pattern from a few large facets. Crushed-ice stones are modified brilliants whose extra facet rows break light into fine glitter. The antique stones covered earlier all belong to the chunky family. That is one reason buyers drawn to old cuts usually settle there.

Big chunky facets act like small windows. Clarity and cutting quality show plainly through them. Crushed ice hides inclusions unusually well. A stone graded SI can face up clean in a crushed-ice pattern when the same inclusion would sit in plain view inside a chunky one.

Search "chunky vs crushed ice cushion cut" and watch the comparison videos until you know which pattern you want, then shop within that family. Where a stone carries a report, the brilliant or modified label narrows the field. An uncertified antique gets judged the same way, by eye or on video. Many of the best antique cushions carry no report at all. Ask the seller for video whenever a listing lacks it, or ask directly which family the stone belongs to.

Are Cushion Cut Diamonds Durable for Everyday Wear?

2.00 Carat Cushion Cut Diamond Engagement Ring in Yellow Gold
ESTATE · ENGAGEMENT RING
2.00 Carat Cushion Cut Diamond Engagement Ring in Yellow Gold
2.00ct Cushion Cut, Bezel Set, Yellow Gold

$13,750
View This Piece

Cushion cuts are one of the safer fancy shapes for daily wear. The corners are rounded. There is no sharp point to catch a door frame the way a princess cut's corner can.

The one thing to check is the girdle. Cushion geometry leaves the girdle thicker at the corners and thinner along the stretches between them, since the facets converge where the outline turns. The thin stretch between the corners is where trouble concentrates, both from a hard knock in daily wear and from the pressure of setting the stone in the first place. Setting itself is a risky moment. Prongs press hardest exactly where they grip. A setter working a thin girdle has no margin left for error. A bezel spreads that pressure around the whole stone instead of concentrating it at four points.

Read the girdle grade on the certificate or ask to see the stone under a loupe. A girdle running thin between the corners points you toward a bezel or another protective mount. A medium girdle wears fine in prongs. Antique cushions need one extra pass around the edge to check for chips picked up across a century of hands. We examine every estate stone's girdle before it goes anywhere near a mounting. A buyer is entitled to that same view before committing. Beyond the girdle, the shape carries no special weaknesses. There are no exposed points and no fragile corners. Nothing about a cushion rules out an active life. The rounded outline that carried the shape through two centuries is the same reason it wears so well today.

Why Do Cushion Cuts Show So Much Color, and When Is That a Good Thing?

7.07 Cushion Blue Sapphire Engagement Ring 14k
BY FILIGREE · ENGAGEMENT RING
7.07 Cushion Blue Sapphire Engagement Ring 14k
7.07ct Cushion Blue Sapphire, 14k

$44,000
View This Piece

A cushion's open crown and large facets display body color more than nearly any other shape. That is a caution when the stone is a colorless diamond. When the stone is a sapphire or a fancy-color diamond, it is the reason to choose the cut.

For a white diamond headed into a white metal, buy a grade or two higher on the color scale than you would for a round brilliant. In yellow gold the rule loosens. Many old mine cushions run toward the middle of the color scale. Set those stones in the yellow gold of their own era and the warmth looks like what it is: period-correct.

Colored stones flip the equation entirely. Those same broad facets hold saturation in wide, legible sheets instead of scattering it into sparkle. Colored-stone cutters never left the shape behind. A cushion cut sapphire shows its blue in one continuous read across the table. The sapphire engagement ring collection leans on the cut for that reason. The current case runs from blue through pink-purple and green to an unheated color-change sapphire carrying an independent lab report.

Fancy-color diamonds follow the same physics. Cutters put brown, cognac, and greenish rough into cushions because the shape amplifies what those stones offer. Our case makes the argument in three stones. A 1.30 carat fancy greenish-brown sits east-west. A 1.93 carat fancy brown holds its color plainly. A 1.34 carat step-faceted cushion trades sparkle for broad, banked flashes of color.

Is the Elongated Cushion Cut Right for You?

1.30 Cushion Diamond Engagement Ring 14k
BY FILIGREE · ENGAGEMENT RING
1.30 Cushion Diamond Engagement Ring 14k
1.30ct Cushion Cut, East-West, 14k

$5,250
View This Piece

An elongated cushion cut engagement ring wears larger than its carat weight suggests and lengthens the line of the finger. Hold the length-to-width ratio at or under about 1.30 and the stone stays free of the bow-tie shadow.

Ratio is the whole vocabulary here. A stone near 1.00 is the classic square pillow of the antiques. From roughly 1.15 to 1.30, the outline stretches into the rectangle driving the current wave. Trade press has named the elongated cushion a top engagement-ring silhouette for 2026. The August engagement announcement poured fuel on demand that was already building.

Stretch any brilliant-cut stone far enough and you invite the bow tie, a dark bow-shaped shadow across the center. It appears when elongation pulls the pavilion angles away from their ideals and light leaks out the back of the stone. Square cushions rarely show one. Past a ratio of about 1.30, the risk climbs with every point of stretch. The check costs nothing. Watch the stone moving on video. A real bow tie shows immediately.

The east-west setting turns an elongated stone sideways across the finger, the move that marks a ring as current. Our own case already holds one. Our guide to how elongated cuts wear covers the length question across every shape. A companion piece on which silhouette flatters your hand matches ratios to fingers.

How Do You Style Cushion Cut Engagement Rings?

1.51 Cushion Cut Diamond Engagement Ring in 14k
BY FILIGREE · ENGAGEMENT RING
1.51 Cushion Cut Diamond Engagement Ring in 14k
1.51ct Cushion, Old European Cut Sides, 14k

$12,950
View This Piece

Match the setting to the stone's family. Halos flatter modern brilliants, milgrain bezels suit antique stones, and a three-stone with old-cut sides bridges the two centuries.

The halo made the modern cushion famous. A frame of small diamonds sharpens the soft outline and adds face-up size without adding center-stone weight. Crushed-ice stones gain the most from the treatment. Their fine glitter runs unbroken into the small diamonds of the frame.

Antique stones ask for the vocabulary of their own era. A milgrain bezel, the beaded edge that Edwardian platinum work made standard, frames an old cushion in the detail it grew up with. The bezel also protects the thin girdle flagged in the durability section. One setting does both jobs. The .81 carat Old European cushion in our case wears exactly this treatment. Cathedral shoulders lift the stone toward the light.

A three-stone ring with Old European cut sides is the arrangement a 1915 jeweler would recognize on sight. We stock a 1.51 carat cushion flanked by genuine Old European cuts built exactly that way. Solitaires stay open to both families and let a facet-forward stone carry the whole design. Turned east-west, a solitaire leans fully contemporary. Metal follows the same logic as the settings. Platinum and white gold keep a colorless modern stone icy. Yellow gold flatters the warmth most antique cushions carry, for the reasons covered in the color section above. Browse the full range of cushion cut engagement rings to see every configuration in real stones.

 

 

Final Thoughts

One name, two centuries, two very different lights

The cushion cut is one name carrying two hundred years and two facet families. The old mine cut ruled the Georgian through Edwardian eras, cut by hand for weight retention in the candlelight era. The modern cushion brilliant kept the pillow outline and refit it with engineered faceting. Between them sit the two looks every buyer chooses from, chunky's broad flashes or crushed ice's glitter. No cut grade exists to rank them.

Pick the facet family in person or on video first. Mind the girdle between the corners. Buy color a grade high for white metal and relax the rule in gold. Match the setting to the stone's era. Browse the cushion cut engagement ring collection online, or bring your questions to the North Loop and put both families on your own hand.

· · ·

Which Century Belongs on Your Hand?

Both families, antique and modern, are in the case and ready to try on.

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Frequently Asked Questions

Cushion Cut Engagement Rings

Is a cushion cut the same as an old mine cut?

The old mine cut is the hand-cut ancestor of the modern cushion, not the same cut. Cutters made it from the 1700s into the early 1900s, with a high crown, small table, and open culet. Modern cushions borrow its pillow outline and cut it with round-brilliant-style faceting. Our old mine cut article covers the ancestor in full.

What setting is best for a cushion cut diamond?

The right setting depends on the girdle and the facet family. A thin girdle between the corners calls for a bezel or another protective mount. A healthy girdle wears fine in prongs. Halos suit modern crushed-ice stones. Milgrain bezels and three-stone settings frame antique cushions in the detail of their own era.

Should you choose a cushion cut or a princess cut?

Choose by corner and character. A princess cut carries sharp, chip-prone corners and strictly contemporary geometry. A cushion's rounded corners wear more safely. The shape also connects a ring to two centuries of hand-cut history. Buyers wanting maximum edge go princess. Buyers wanting softness with lineage go cushion.

Do cushion cut diamonds have a bow-tie effect?

A square cushion rarely shows a bow tie. The shadow appears when elongation pulls pavilion angles off their ideals. Cushions past a 1.30 ratio can show one, the same way ovals and marquises do. Review any elongated cushion in motion on video before buying.

 

 

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