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 Pave Engagement Ring

Cushion Lab Grown Diamond Pave Engagement Ring

$2,510.00 – $5,158.00
This cushion cut engagement ring showcases the timeless elegance of a classic silhouette enhanced by brilliant pavé detailing. Featuring a stunning 4.26 ct total diamond weight, this design captures light...
Cushion Lab Grown Diamond Hidden-Halo Engagement Ring

Cushion Lab Grown Diamond Hidden-Halo Engagement Ring

$1,445.00 – $2,976.00
This cushion cut engagement ring captures timeless romance with a modern twist. Showcasing a stunning cushion-shaped center diamond embraced by a hidden-halo setting, this design reveals its brilliance from every...
Cushion Lab Grown Diamond Pave Engagement Ring

Cushion Lab Grown Diamond Pave Engagement Ring

$1,449.00 – $2,987.00
This cushion cut engagement ring showcases the timeless elegance of a cushion-shaped center diamond surrounded by a stunning pavé setting. With a total diamond weight of 4.58 carats, this extraordinary...
Cushion Lab Grown Diamond Hidden-Halo Engagement Ring

Cushion Lab Grown Diamond Hidden-Halo Engagement Ring

$1,311.00 – $2,610.00
This cushion cut engagement ring showcases the timeless elegance of a hidden-halo setting, where a ring of brilliant lab-grown diamonds nestles secretly beneath the center stone, adding dimension and sparkle...
Cushion Lab Grown Diamond Split-Shank Engagement Ring

Cushion Lab Grown Diamond Split-Shank Engagement Ring

$1,220.00 – $2,529.00
This cushion-cut split-shank engagement ring captures the essence of modern romance with its brilliant lab-grown diamonds and contemporary design. The cushion-shaped center stone is beautifully framed by a distinctive split-shank...
Cushion Lab Grown Diamond Hidden-Halo Engagement Ring

Cushion Lab Grown Diamond Hidden-Halo Engagement Ring

$1,121.00 – $2,445.00
This cushion cut engagement ring captures timeless romance with a modern twist. Featuring a stunning cushion-shaped lab-grown diamond as its centerpiece, this hidden-halo engagement ring showcases exceptional brilliance from every...
Cushion Lab Grown Diamond Pave Engagement Ring

Cushion Lab Grown Diamond Pave Engagement Ring

$1,226.00 – $2,535.00
Cushion Pavé Lab-Grown Diamond Engagement RingCrafted for the moments that matter most, this 1–3 carat cushion lab-grown diamond pavé engagement ring centres a brilliant lab-grown diamond that reads bigger, brighter...
Cushion Lab Grown Diamond Halo Engagement Ring

Cushion Lab Grown Diamond Halo Engagement Ring

$1,151.00 – $2,377.00
This cushion halo engagement ring showcases the timeless elegance of a cushion-cut lab-grown diamond embraced by a brilliant halo setting. With 1.39 carats total diamond weight, the design captures light...
Cushion Lab Grown Diamond Three-Stone Engagement Ring

Cushion Lab Grown Diamond Three-Stone Engagement Ring

$1,156.00 – $2,384.00
This cushion cut engagement ring showcases a captivating three-stone design that celebrates past, present, and future. At its heart, a brilliant cushion-shaped lab-grown diamond commands attention with its soft, rounded...
Cushion Lab Grown Diamond Twisted Engagement Ring

Cushion Lab Grown Diamond Twisted Engagement Ring

$1,461.00 – $3,239.00
This cushion cut engagement ring showcases the timeless beauty of a twisted setting, designed to capture light from every angle. Featuring a stunning 2.00 ct total weight in lab-grown diamonds,...
Cushion Lab Grown Diamond Hidden-Halo Engagement Ring

Cushion Lab Grown Diamond Hidden-Halo Engagement Ring

$1,341.00 – $2,699.00
This cushion cut engagement ring showcases a breathtaking hidden-halo setting that elevates timeless elegance with a modern twist. Featuring 4.18 carats total weight of lab-grown diamonds, the design reveals a...
Cushion Lab Grown Diamond Halo Engagement Ring

Cushion Lab Grown Diamond Halo Engagement Ring

$1,211.00 – $2,491.00
This cushion cut halo engagement ring showcases the timeless elegance of a classic silhouette reimagined for the modern bride. At its heart, a stunning cushion-shaped lab-grown diamond takes center stage,...

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.