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 Three-Stone Engagement Ring

Cushion Lab Grown Diamond Three-Stone Engagement Ring

$1,110.00 – $2,233.00
This cushion three-stone engagement ring captures timeless elegance with a modern conscience. Featuring a stunning cushion-cut lab-grown diamond center stone flanked by two brilliant side stones, this design celebrates your...
Cushion Lab Grown Diamond Three-Stone Engagement Ring

Cushion Lab Grown Diamond Three-Stone Engagement Ring

$1,068.00 – $2,292.00
This cushion cut three-stone engagement ring captures the perfect balance of vintage romance and modern brilliance. Featuring a stunning cushion-shaped center diamond flanked by two perfectly proportioned side stones, this...
Cushion Lab Grown Diamond Three-Stone Engagement Ring

Cushion Lab Grown Diamond Three-Stone Engagement Ring

$1,413.00 – $2,795.00
This cushion cut engagement ring captivates with its timeless three-stone design, showcasing 2.02 carats total weight of brilliant lab-grown diamonds. The elegant cushion-shaped center stone is beautifully flanked by two...
Cushion Lab Grown Diamond Split-Shank Engagement Ring

Cushion Lab Grown Diamond Split-Shank Engagement Ring

$2,065.00 – $4,800.00
This cushion cut engagement ring showcases a stunning split-shank design that brings modern elegance to a timeless silhouette. Featuring 3.50 carats total weight of brilliant lab-grown diamonds, this ring captures...
Cushion Lab Grown Diamond Solitaire Engagement Ring

Cushion Lab Grown Diamond Solitaire Engagement Ring

$1,254.00 – $2,767.00
This cushion cut engagement ring embodies timeless elegance with a modern conscience. Showcasing a stunning 2.43 carat total weight lab-grown diamond in a classic solitaire setting, this ring celebrates your...
Cushion Lab Grown Diamond Halo Engagement Ring

Cushion Lab Grown Diamond Halo Engagement Ring

$1,259.00 – $2,630.00
This cushion halo engagement ring captures timeless elegance with a brilliant cushion-cut lab-grown diamond embraced by a luminous halo of shimmering accent stones. With 1.38 ct total diamond weight, the...
Cushion Lab Grown Diamond Three-Stone Engagement Ring

Cushion Lab Grown Diamond Three-Stone Engagement Ring

$1,262.00 – $2,547.00
This cushion cut engagement ring captures timeless romance with a breathtaking three-stone design that symbolizes your past, present, and future together. Showcasing a stunning cushion-shaped center diamond flanked by two...
Cushion Lab Grown Diamond Three-Stone Engagement Ring

Cushion Lab Grown Diamond Three-Stone Engagement Ring

$1,163.00 – $2,438.00
This cushion cut engagement ring captures timeless romance with a stunning three-stone design that celebrates past, present, and future. Featuring a total diamond weight of 2.09 carats, this exquisite piece...
Cushion Lab Grown Diamond Cluster Engagement Ring

Cushion Lab Grown Diamond Cluster Engagement Ring

$1,061.00 – $2,140.00
This cushion cluster engagement ring brings together romantic vintage charm and modern brilliance in one breathtaking design. At its heart, a stunning arrangement of lab-grown diamonds in the timeless cushion...
Cushion Lab Grown Diamond Solitaire Engagement Ring

Cushion Lab Grown Diamond Solitaire Engagement Ring

$1,192.00 – $2,596.00
This cushion cut engagement ring captures timeless elegance with its classic solitaire design and substantial 2.07 carat total weight lab-grown diamond. The cushion shape diamond, beloved for its soft, pillow-like...
Cushion Lab Grown Diamond Solitaire Engagement Ring

Cushion Lab Grown Diamond Solitaire Engagement Ring

$963.00 – $2,098.00
This cushion cut solitaire engagement ring showcases a stunning 2.00 carat total weight lab-grown diamond that captures light from every angle. The cushion shape combines the brilliance of a round...
Cushion Lab Grown Diamond Split-Shank Engagement Ring

Cushion Lab Grown Diamond Split-Shank Engagement Ring

$1,283.00 – $2,709.00
This cushion engagement ring showcases exceptional brilliance through its split-shank design and impressive total diamond weight of 5.32 carats. The cushion-cut center stone offers timeless elegance with its soft, romantic...

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.