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

$1,257.00 – $2,626.00
This cushion cut engagement ring showcases the timeless elegance of a three-stone setting, featuring 2.40 carats total weight of brilliant lab-grown diamonds. The generous cushion-shaped center stone is beautifully framed...
Round Lab Grown Diamond Solitaire Engagement Ring

Cushion Lab Grown Diamond Solitaire Engagement Ring

$945.00 – $2,058.00
This Cushion solitaire engagement ring captures timeless elegance with its classic design and brilliant lab-grown diamond. Featuring a 0.86 ct total weight Cushion diamond, this solitaire setting allows the stone to...
Round Lab Grown Diamond Solitaire Engagement Ring

Cushion Lab Grown Diamond Solitaire Engagement Ring

$1,004.00 – $2,193.00
This Cushion solitaire engagement ring embodies timeless elegance with its classic design and exceptional craftsmanship. Featuring a stunning 0.84 ct lab-grown diamond in a traditional solitaire setting, this ring captures...
Cushion Lab Grown Diamond Split-Shank Engagement Ring

Cushion Lab Grown Diamond Split-Shank Engagement Ring

$1,367.00 – $2,913.00
This cushion cut engagement ring captures timeless elegance with a modern twist. Featuring a stunning cushion-shaped center diamond complemented by a total diamond weight of 2.30 carats, this split-shank design...
Cushion Lab Grown Diamond Halo Engagement Ring

Cushion Lab Grown Diamond Halo Engagement Ring

$1,303.00 – $2,722.00
This cushion halo engagement ring showcases the timeless elegance of a cushion-cut center diamond surrounded by a luminous halo of brilliantly cut lab-grown diamonds. With a total diamond weight of...
Cushion Lab Grown Diamond Pave Engagement Ring

Cushion Lab Grown Diamond Pave Engagement Ring

$1,168.00 – $2,484.00
This cushion cut engagement ring captures timeless romance with a modern sensibility. Designed for the bride who values both classic elegance and contemporary craftsmanship, this pave setting showcases the soft,...
Round Lab Grown Diamond Twisted Engagement Ring

Cushion Lab Grown Diamond Twisted Engagement Ring

$1,113.00 – $2,444.00
This twisted engagement ring showcases a brilliant Cushion diamond in a design that celebrates timeless romance with a contemporary edge. The twisted setting wraps around the center stone with graceful, sculpted...
Cushion Lab Grown Diamond Halo Engagement Ring

Cushion Lab Grown Diamond Halo Engagement Ring

$1,073.00 – $2,482.00
This cushion halo engagement ring brings timeless elegance to one of life's most meaningful moments. The cushion-cut center diamond is embraced by a luminous halo of brilliant accent stones, creating...
Cushion Lab Grown Diamond Split-Shank Engagement Ring

Cushion Lab Grown Diamond Split-Shank Engagement Ring

$1,430.00 – $3,393.00
This cushion split-shank engagement ring captures the perfect balance of vintage elegance and modern sophistication. Featuring a stunning cushion-cut lab-grown diamond as its centerpiece, this design showcases the brilliant fire...
Round Lab Grown Diamond Cathedral Engagement Ring

Cushion Lab Grown Diamond Cathedral Engagement Ring

$1,260.00 – $2,759.00
This Cushion  cathedral engagement ring brings timeless elegance to one of life's most meaningful moments. The cathedral setting gracefully elevates the center stone with arched shoulders that draw the eye...
Round Lab Grown Diamond Solitaire Engagement Ring

Cushion Lab Grown Diamond Solitaire Engagement Ring

$1,091.00 – $2,494.00
This Cushion solitaire engagement ring showcases a brilliant lab-grown diamond in a timeless setting that celebrates enduring love. Featuring 0.77 carats total weight, the Cushion diamond takes center stage in a...
Cushion Lab Grown Diamond Solitaire Engagement Ring

Cushion Lab Grown Diamond Solitaire Engagement Ring

$981.00 – $2,141.00
This cushion cut solitaire engagement ring showcases a stunning lab-grown diamond in a timeless setting that celebrates modern romance. The cushion shape diamond, weighing 1.07 carats total, captures light beautifully...

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.