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.

Sort by:
145 Products Found
Cushion
Cushion Lab Grown Diamond Solitaire Engagement Ring

Cushion Lab Grown Diamond Solitaire Engagement Ring

$1,237.00 – $2,724.00
This cushion cut solitaire engagement ring showcases a stunning 1.50 carat total weight lab-grown diamond set in a timeless, elegant design. The cushion shape combines vintage-inspired soft corners with brilliant...
Cushion Lab Grown Diamond Hidden-Halo Engagement Ring

Cushion Lab Grown Diamond Hidden-Halo Engagement Ring

$1,261.00 – $2,578.00
This cushion cut engagement ring captures timeless elegance with a modern twist. Featuring a stunning cushion-shaped center diamond embraced by a hidden-halo setting, this design offers unexpected brilliance from every...
Cushion Lab Grown Diamond Twisted Engagement Ring

Cushion Lab Grown Diamond Twisted Engagement Ring

$1,360.00 – $2,881.00
This cushion cut engagement ring captures romance through every facet. The twisted setting wraps gracefully around a brilliant cushion-shaped lab-grown diamond, creating a dynamic silhouette that draws the eye from...
Cushion Lab Grown Diamond Pave Engagement Ring

Cushion Lab Grown Diamond Pave Engagement Ring

$1,086.00 – $2,295.00
This cushion cut engagement ring captures timeless elegance with a brilliant pavé setting that delivers maximum sparkle from every angle. Featuring a stunning cushion-shaped center stone surrounded by meticulously set...
Round Lab Grown Diamond Halo Engagement Ring

Cushion Lab Grown Diamond Halo Engagement Ring

$1,184.00 – $2,436.00
This Cushion halo engagement ring beautifully captures timeless elegance with a modern conscience. Featuring 1.23 carats total weight of brilliant lab-grown diamonds, the design showcases a stunning center stone encircled...
Cushion Lab Grown Diamond Three-Stone Engagement Ring

Cushion Lab Grown Diamond Three-Stone Engagement Ring

$1,459.00 – $2,684.00
This cushion cut engagement ring brings timeless elegance to the three-stone setting, a design that beautifully symbolizes your past, present, and future together. Featuring a stunning cushion-shaped center diamond flanked...
Cushion Lab Grown Diamond Three-Stone Engagement Ring

Cushion Lab Grown Diamond Three-Stone Engagement Ring

$1,525.00 – $3,085.00
This cushion three-stone engagement ring celebrates timeless romance with a modern conscience. Featuring a stunning cushion-cut lab-grown diamond center stone flanked by two complementary side stones, this design captures 2.56...
Round Lab Grown Diamond Hidden-Halo Engagement Ring

Cushion Lab Grown Diamond Hidden-Halo Engagement Ring

$1,300.00 – $2,834.00
This hidden-halo engagement ring showcases a brilliant Cushion diamond in a design that whispers elegance from every angle. The hidden-halo setting features a delicate circle of lab-grown diamonds nestled beneath the...
Cushion Lab Grown Diamond Halo Engagement Ring

Cushion Lab Grown Diamond Halo Engagement Ring

$1,382.00 – $2,684.00
This cushion halo engagement ring showcases the timeless romance of a cushion-cut center diamond embraced by a luminous halo of brilliant accent stones. With an impressive 3.58 carats total weight...
Round Lab Grown Diamond Twisted Engagement Ring

Cushion Lab Grown Diamond Twisted Engagement Ring

$1,118.00 – $2,299.00
This Cushion lab-grown diamond engagement ring features a captivating twisted setting that symbolizes the intertwining of two lives. With 1.67 carats total weight of brilliant lab-grown diamonds, this stunning piece delivers...
Round Lab Grown Diamond Split-Shank Engagement Ring

Cushion Lab Grown Diamond Split-Shank Engagement Ring

$1,302.00 – $2,697.00
This Cushion diamond engagement ring captivates with its modern split-shank design and dazzling brilliance. Featuring a total of 2.07 carats of lab-grown diamonds, this stunning piece showcases a brilliant Cushion center...
Round Lab Grown Diamond Vintage Engagement Ring

Cushion Lab Grown Diamond Vintage Engagement Ring

$1,534.00 – $3,227.00
This vintage engagement ring showcases the timeless elegance of a Cushion diamond in a design that pays homage to classic romance. Featuring a stunning 1.97 ct total weight of lab-grown...

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.