Cushion Cut Engagement Rings

The cushion cut is the softest square in diamonds — a pillow-edged outline with over a century of history, cut with large facets that throw broad, chunky flashes of fire. Its fastest-rising form is the elongated cushion cut, a stretched version that wears like an oval with the cushion's vintage character. Our cushion cut engagement rings run from $945 to $6,714 across 152 designs.

Cushion cut diamond ring styles

A cushion cut diamond ring suits every setting: a plain solitaire, a size-boosting halo (the pairing the shape is famous for), or elongated cushion cut engagement rings worn east-west for a modern spin.

Why lab-grown suits the cushion

A cushion cut diamond retains colour more than most shapes, so higher colour grades matter — and lab-grown pricing puts those grades within reach, IGI-certified, at a fraction of mined cost.

Shop with confidence

Made to order in roughly 2 weeks in 10K, 14K or 18K white, yellow or rose gold; free 5-7 day express delivery and 30-day free returns on every ring.

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145 Products Found
Cushion
Cushion Lab Grown Diamond Solitaire Engagement Ring

Cushion Lab Grown Diamond Solitaire Engagement Ring

$1,087.00 – $2,383.00
This cushion cut solitaire engagement ring showcases a stunning 1.50 ct lab-grown diamond that captures light with exceptional brilliance. The cushion shape combines the timeless elegance of a round brilliant...
Cushion Lab Grown Diamond Bezel Engagement Ring

Cushion Lab Grown Diamond Bezel Engagement Ring

$1,690.00 – $3,765.00
This cushion cut engagement ring reimagines bridal elegance with a stunning bezel setting that showcases an impressive 7.50 carat total weight of lab-grown diamonds. The cushion shape, beloved for its...
Cushion Lab Grown Diamond Bezel Engagement Ring

Cushion Lab Grown Diamond Bezel Engagement Ring

$1,455.00 – $3,227.00
This cushion cut bezel engagement ring showcases an extraordinary 7.50 carat total weight of lab-grown diamonds, creating a statement piece that balances modern elegance with timeless sophistication. The bezel setting...
Cushion Lab Grown Diamond Halo Engagement Ring

Cushion Lab Grown Diamond Halo Engagement Ring

$1,674.00 – $3,565.00
This cushion halo engagement ring captures timeless elegance with a brilliant cushion-cut lab-grown diamond embraced by a shimmering halo of smaller diamonds. The 2.42 carat total weight delivers exceptional presence...
Cushion Lab Grown Diamond Halo Engagement Ring

Cushion Lab Grown Diamond Halo Engagement Ring

$1,149.00 – $2,422.00
This cushion halo engagement ring captures the timeless elegance of a classic design with the brilliance of lab-grown diamonds. At its heart, a stunning cushion-cut center stone is embraced by...
Cushion Lab Grown Diamond Halo Engagement Ring

Cushion Lab Grown Diamond Halo Engagement Ring

$1,611.00 – $3,253.00
This cushion halo engagement ring captures timeless elegance with a contemporary twist. At its heart, a brilliant cushion-cut lab-grown diamond is encircled by a luminous halo of smaller lab-grown diamonds,...
Cushion Lab Grown Diamond Halo Engagement Ring

Cushion Lab Grown Diamond Halo Engagement Ring

$1,545.00 – $3,329.00
This cushion cut halo engagement ring captures the perfect balance of vintage romance and modern brilliance. At its heart, a stunning cushion-shaped lab-grown diamond is embraced by a shimmering halo...
Cushion Lab Grown Diamond Hidden-Halo Engagement Ring

Cushion Lab Grown Diamond Hidden-Halo Engagement Ring

$1,302.00 – $2,846.00
This cushion cut engagement ring captures timeless elegance with a modern twist. Featuring a stunning cushion-shaped center diamond embraced by a hidden-halo setting, this design offers brilliance from every angle...
Cushion Lab Grown Diamond Three-Stone Engagement Ring

Cushion Lab Grown Diamond Three-Stone Engagement Ring

$1,259.00 – $2,613.00
This cushion three-stone engagement ring offers a timeless silhouette designed to showcase your choice of center and side stones. The three-stone setting celebrates past, present, and future—a meaningful symbol for...
Cushion Lab Grown Diamond Split-Shank Engagement Ring

Cushion Lab Grown Diamond Split-Shank Engagement Ring

$1,476.00 – $2,922.00
This cushion cut engagement ring showcases a breathtaking split-shank design that frames the center stone with undeniable brilliance. Featuring a generous 3.90 ct total weight of lab-grown diamonds, this ring...
Cushion Lab Grown Diamond Bezel Engagement Ring

Cushion Lab Grown Diamond Bezel Engagement Ring

$2,974.00 – $6,714.00
This cushion bezel engagement ring showcases the perfect marriage of modern elegance and timeless design. At its heart lies a stunning cushion-cut lab-grown diamond, secured in a sleek bezel setting...
Cushion Lab Grown Diamond Halo Engagement Ring

Cushion Lab Grown Diamond Halo Engagement Ring

$2,186.00 – $4,497.00
This cushion cut halo engagement ring showcases the timeless elegance of a classic silhouette reimagined with modern brilliance. At its heart sits a stunning cushion-shaped lab-grown diamond, embraced by a...

Crushed ice or chunky — the cushion cut decision

Every cushion belongs to one of two families. "Chunky" cushions carry large, defined facets that flash like a round brilliant — you can trace the pattern with your eye. "Crushed ice" cushions splinter light into hundreds of tiny glints, like sun on snow, with no readable pattern. Neither is better; they are different personalities, and photographs flatten the difference — always judge from video.

On colour, the cushion's deep corners recycle light in a way that concentrates body colour, so step one grade higher than you would for a round: H or better keeps the stone reading white in yellow-gold settings, G or better in white metal. Face-up, expect a square cushion to show slightly smaller than a round of equal weight — the corners carry hidden depth — which is one more argument for the elongated versions.

Cushion cut FAQs

What is a cushion cut diamond?

A square or slightly rectangular outline with rounded, pillow-like corners — the cushion cut descends from the 19th-century "old mine cut" and throws broad, chunky flashes rather than pin-fire sparkle.

What is an elongated cushion cut diamond?

An elongated cushion cut diamond stretches the classic square into a longer rectangle — it wears like an oval, looks larger per carat, and is currently the fastest-growing cushion variant.

Is an elongated cushion more expensive?

Usually the opposite — the elongated cushion often prices below a round of equal weight while showing more face-up size, which is a large part of its popularity.

Does a cushion cut ring sparkle less than a round?

Differently, not less — a cushion cut ring trades some white-light brilliance for bigger, more colourful flashes of fire. "Crushed ice" cushions glitter; "chunky" cushions flash.

What setting suits a cushion best?

The halo is the cushion's signature pairing — the soft square inside a diamond frame is one of the most requested combinations in bridal jewellery.

Cushion vs princess — which square should I pick?

Corners decide it: the cushion is soft and vintage, the princess sharp and contemporary. Sparkle is comparable; the personalities are opposites.