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 Side-Stone Engagement Ring

Cushion Lab Grown Diamond Side-Stone Engagement Ring

$1,537.00 – $3,545.00
This cushion cut engagement ring brings timeless elegance to one of life's most meaningful moments. Featuring a stunning cushion-shaped center diamond beautifully complemented by sparkling side stones, this design balances...
Cushion Lab Grown Diamond Halo Engagement Ring

Cushion Lab Grown Diamond Halo Engagement Ring

$1,111.00 – $2,373.00
This cushion halo engagement ring is a stunning celebration of modern romance and timeless elegance. Featuring a brilliant cushion-cut center stone embraced by a shimmering halo of lab-grown diamonds, this...
Cushion Lab Grown Diamond Halo Engagement Ring

Cushion Lab Grown Diamond Halo Engagement Ring

$1,521.00 – $3,277.00
This cushion halo engagement ring captures timeless elegance with a modern, conscientious twist. At its heart, a cushion-cut lab-grown diamond takes center stage, framed by a luminous halo that enhances...
Cushion Lab Grown Diamond Split-Shank Engagement Ring

Cushion Lab Grown Diamond Split-Shank Engagement Ring

$2,217.00 – $4,781.00
This cushion cut engagement ring captures timeless elegance with a contemporary twist. Featuring a stunning cushion-shaped center diamond complemented by additional lab-grown diamonds totaling 3.50 carats, this split-shank setting creates...
Cushion Lab Grown Diamond Vintage Engagement Ring

Cushion Lab Grown Diamond Vintage Engagement Ring

$1,766.00 – $3,879.00
This cushion cut engagement ring captures the romance of vintage design with the brilliance of modern lab-grown diamonds. Featuring a stunning cushion-shaped center stone surrounded by a halo of shimmering...
Round Lab Grown Diamond Three-Stone Engagement Ring

Cushion Lab Grown Diamond Three-Stone Engagement Ring

$1,361.00 – $2,865.00
This Cushion three-stone engagement ring showcases the timeless elegance of a classic design reimagined with exceptional brilliance. Featuring 2.38 carats total weight of lab-grown diamonds, this ring captures light from every...
Round Lab Grown Diamond Side-Stone Engagement Ring

Cushion Lab Grown Diamond Side-Stone Engagement Ring

$1,213.00 – $2,596.00
This Cushion diamond engagement ring showcases a stunning side-stone setting that brings brilliance to every angle. Featuring 2.20 carats total weight of exquisite lab-grown diamonds, the design combines a captivating center...
Cushion Lab Grown Diamond Three-Stone Engagement Ring

Cushion Lab Grown Diamond Three-Stone Engagement Ring

$1,562.00 – $3,195.00
This cushion cut engagement ring showcases the timeless beauty of a three-stone setting, featuring a stunning arrangement of lab-grown diamonds totaling 3.71 carats. The cushion shape center stone is flanked...
Cushion Lab Grown Diamond Three-Stone Engagement Ring

Cushion Lab Grown Diamond Three-Stone Engagement Ring

$1,447.00 – $2,988.00
This cushion cut three-stone engagement ring showcases the romantic elegance of one of the most beloved diamond shapes in a timeless design. Featuring a total of 1.97 carats of lab-grown...
Cushion Lab Grown Diamond Halo Engagement Ring

Cushion Lab Grown Diamond Halo Engagement Ring

$2,167.00 – $4,438.00
This cushion halo engagement ring captures timeless elegance with a breathtaking 4.09 total carat weight of lab-grown diamonds. The cushion-cut center stone is embraced by a luminous halo of brilliantly...
Cushion Lab Grown Diamond Hidden-Halo Engagement Ring

Cushion Lab Grown Diamond Hidden-Halo Engagement Ring

$1,109.00 – $2,420.00
This cushion cut engagement ring showcases a stunning hidden-halo setting that adds brilliance from every angle. The design features a romantic cushion-shaped center stone surrounded by a delicate halo of...
Cushion Lab Grown Diamond Three-Stone Engagement Ring

Cushion Lab Grown Diamond Three-Stone Engagement Ring

$1,233.00 – $2,649.00
This cushion three-stone engagement ring captures timeless romance with modern brilliance. Featuring a stunning cushion-cut center diamond flanked by two complementary stones, this design celebrates your past, present, and future...

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.