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

$1,793.00 – $3,461.00
This cushion cut engagement ring showcases the timeless elegance of a three-stone setting, designed to symbolize your past, present, and future together. At its heart, a brilliant cushion-shaped lab-grown diamond...
Cushion Lab Grown Diamond Split-Shank Engagement Ring

Cushion Lab Grown Diamond Split-Shank Engagement Ring

$1,251.00 – $2,525.00
This cushion cut engagement ring captures timeless romance with a modern sensibility. Showcasing a stunning cushion-shaped center diamond, this design celebrates the softer, romantic curves of one of the most...
Cushion Lab Grown Diamond Three-Stone Engagement Ring

Cushion Lab Grown Diamond Three-Stone Engagement Ring

$2,021.00 – $3,763.00
This cushion three-stone engagement ring commands attention with its extraordinary 4.96 carat total weight of lab-grown diamonds. The cushion-cut center diamond is beautifully framed by two complementary side stones in...
Cushion Lab Grown Diamond Halo Engagement Ring

Cushion Lab Grown Diamond Halo Engagement Ring

$1,420.00 – $3,141.00
This cushion halo engagement ring captures the brilliance of 3.02 carats total weight of lab-grown diamonds in a design that balances classic elegance with modern luxury. The cushion-cut center stone...
Cushion Lab Grown Diamond Halo Engagement Ring

Cushion Lab Grown Diamond Halo Engagement Ring

$1,152.00 – $2,415.00
This cushion halo engagement ring captures timeless elegance with a brilliant cushion-cut lab-grown diamond embraced by a shimmering halo of surrounding stones. Featuring 2.30 ct total diamond weight, this ring...
Cushion Lab Grown Diamond Hidden-Halo Engagement Ring

Cushion Lab Grown Diamond Hidden-Halo Engagement Ring

$1,269.00 – $2,567.00
This cushion cut engagement ring captivates with its romantic silhouette and brilliant hidden-halo setting. Featuring a stunning 2.10 carat total weight of lab-grown diamonds, the design places a cushion-shaped center...
Cushion Lab Grown Diamond Split-Shank Engagement Ring

Cushion Lab Grown Diamond Split-Shank Engagement Ring

$1,181.00 – $2,542.00
This cushion cut engagement ring showcases the timeless elegance of a split-shank design, beautifully enhanced by 2.15 carats total weight of brilliant lab-grown diamonds. The cushion shape diamond at the...
Round Lab Grown Diamond Hidden-Halo Engagement Ring

Cushion Lab Grown Diamond Hidden-Halo Engagement Ring

$1,327.00 – $2,781.00
This hidden-halo engagement ring showcases a breathtaking Cushion diamond in a design that captures light from every angle. The hidden halo setting features a delicate ring of diamonds tucked beneath the...
Round Lab Grown Diamond Halo Engagement Ring

Cushion Lab Grown Diamond Halo Engagement Ring

$1,256.00 – $2,584.00
This Cushion halo engagement ring captures the timeless elegance every love story deserves. Featuring a brilliant Cushion -cut lab-grown diamond at its center, surrounded by a shimmering halo of additional lab-grown...
Round Lab Grown Diamond Split-Shank Engagement Ring

Cushion Lab Grown Diamond Split-Shank Engagement Ring

$1,548.00 – $3,301.00
This split-shank engagement ring showcases the timeless elegance of a brilliant Cushion diamond in a design that captures light from every angle. The distinctive split-shank setting creates a graceful divide...
Cushion Lab Grown Diamond Halo Engagement Ring

Cushion Lab Grown Diamond Halo Engagement Ring

$1,498.00 – $3,058.00
This cushion cut halo engagement ring captures timeless elegance with a contemporary conscience. At its heart, a brilliant cushion-shaped lab-grown diamond is embraced by a shimmering halo of smaller lab-grown...
Cushion Lab Grown Diamond Halo Engagement Ring

Cushion Lab Grown Diamond Halo Engagement Ring

$1,864.00 – $3,799.00
This cushion halo engagement ring captures timeless elegance with modern brilliance. Featuring a stunning cushion-cut center diamond surrounded by a shimmering halo of lab-grown diamonds, this ring delivers 1.64 ct...

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.