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Cushion Solitaire Engagement Rings

Engagement ring settings in platinum and gold, solitaire, halo, three stone and vintage designs, made to order in our Los Angeles atelier.

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The Rio Select Solitaire Engagement Ring with Lab Diamond in Platinum - view 1
The Rio Select Solitaire Cushion Cut Lab Diamond Engagement Ring in Platinum
Select Solitaire Cushion Cut · Platinum
Setting from $2,695.00
The Rio Select Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Rio Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 14K Rose Gold
Select Solitaire Cushion Cut · 14K Rose Gold
Setting from $1,900.00
The Rio Select Solitaire Engagement Ring with Lab Diamond in 18K Yellow Gold - view 1
The Rio Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K Yellow Gold
Select Solitaire Cushion Cut · 18K Yellow Gold
Setting from $2,300.00
The Rio Select Solitaire Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Rio Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K White Gold
Select Solitaire Cushion Cut · 18K White Gold
Setting from $2,375.00
The Quinn Select Solitaire Engagement Ring with Lab Diamond in Platinum - view 1
The Quinn Select Solitaire Cushion Cut Lab Diamond Engagement Ring in Platinum
Select Solitaire Cushion Cut · Platinum
Setting from $2,855.00
The Quinn Select Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Quinn Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 14K Rose Gold
Select Solitaire Cushion Cut · 14K Rose Gold
Setting from $1,900.00
The Quinn Select Solitaire Engagement Ring with Lab Diamond in 18K Yellow Gold - view 1
The Quinn Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K Yellow Gold
Select Solitaire Cushion Cut · 18K Yellow Gold
Setting from $2,375.00
The Quinn Select Solitaire Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Quinn Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K White Gold
Select Solitaire Cushion Cut · 18K White Gold
Setting from $2,455.00
The Carly Select Solitaire Engagement Ring with Lab Diamond in Platinum - view 1
The Carly Select Solitaire Cushion Cut Lab Diamond Engagement Ring in Platinum
Select Solitaire Cushion Cut · Platinum
Setting from $4,205.00
The Carly Select Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Carly Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 14K Rose Gold
Select Solitaire Cushion Cut · 14K Rose Gold
Setting from $2,935.00
The Carly Select Solitaire Engagement Ring with Lab Diamond in 18K Yellow Gold - view 1
The Carly Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K Yellow Gold
Select Solitaire Cushion Cut · 18K Yellow Gold
Setting from $3,725.00
The Carly Select Solitaire Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Carly Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K White Gold
Select Solitaire Cushion Cut · 18K White Gold
Setting from $3,725.00
The Layla Select Vintage Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Layla Select Vintage Solitaire Cushion Cut Lab Diamond Engagement Ring in 14K Rose Gold
Select Vintage Solitaire Cushion Cut · 14K Rose Gold
Setting from $1,980.00
The Layla Select Vintage Solitaire Engagement Ring with Lab Diamond in Platinum - view 1
The Layla Select Vintage Solitaire Cushion Cut Lab Diamond Engagement Ring in Platinum
Select Vintage Solitaire Cushion Cut · Platinum
Setting from $2,695.00
The Layla Select Vintage Solitaire Engagement Ring with Lab Diamond in 18K Yellow Gold - view 1
The Layla Select Vintage Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K Yellow Gold
Select Vintage Solitaire Cushion Cut · 18K Yellow Gold
Setting from $2,300.00
The Layla Select Vintage Solitaire Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Layla Select Vintage Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K White Gold
Select Vintage Solitaire Cushion Cut · 18K White Gold
Setting from $2,375.00
The Joplin Select Solitaire Engagement Ring with Lab Diamond in Platinum - view 1
The Joplin Select Solitaire Cushion Cut Lab Diamond Engagement Ring in Platinum
Select Solitaire Cushion Cut · Platinum
Setting from $3,330.00
The Joplin Select Solitaire Engagement Ring with Lab Diamond in 18K Yellow Gold - view 1
The Joplin Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K Yellow Gold
Select Solitaire Cushion Cut · 18K Yellow Gold
Setting from $2,855.00
The Joplin Select Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Joplin Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 14K Rose Gold
Select Solitaire Cushion Cut · 14K Rose Gold
Setting from $2,300.00
The Joplin Select Solitaire Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Joplin Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K White Gold
Select Solitaire Cushion Cut · 18K White Gold
Setting from $3,010.00
The Lolette Select Solitaire Engagement Ring with Lab Diamond in Platinum - view 1
The Lolette Select Solitaire Cushion Cut Lab Diamond Engagement Ring in Platinum
Select Solitaire Cushion Cut · Platinum
Setting from $2,300.00
The Lolette Select Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Lolette Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 14K Rose Gold
Select Solitaire Cushion Cut · 14K Rose Gold
Setting from $1,505.00
The Lolette Select Solitaire Engagement Ring with Lab Diamond in 18K Yellow Gold - view 1
The Lolette Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K Yellow Gold
Select Solitaire Cushion Cut · 18K Yellow Gold
Setting from $1,930.00
The Lolette Select Solitaire Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Lolette Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K White Gold
Select Solitaire Cushion Cut · 18K White Gold
Setting from $1,930.00
Juliette Select Cathedral Solitaire Cushion Cut Lab Diamond Engagement Ring in Platinum, shown on hand, angled | RockHer
The Juliette Select Cathedral Solitaire Cushion Cut Lab Diamond Engagement Ring in Platinum
Select Cathedral Solitaire Cushion Cut · Platinum
Setting from $3,965.00
The Juliette Select Cathedral Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Juliette Select Cathedral Solitaire Cushion Cut Lab Diamond Engagement Ring in 14K Rose Gold
Select Cathedral Solitaire Cushion Cut · 14K Rose Gold
Setting from $2,695.00
Juliette Select Cathedral Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K White Gold, shown on hand, angled | RockHer
The Juliette Select Cathedral Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K White Gold
Select Cathedral Solitaire Cushion Cut · 18K White Gold
Setting from $3,490.00
The Isolde Select Knife Edge Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Isolde Select Knife Edge Solitaire Cushion Cut Lab Diamond Engagement Ring in 14K Rose Gold
Select Knife Edge Solitaire Cushion Cut · 14K Rose Gold
Setting from $1,505.00
The Gilda Select Solitaire Engagement Ring with Lab Diamond in Platinum - view 1
The Gilda Select Solitaire Cushion Cut Lab Diamond Engagement Ring in Platinum
Select Solitaire Cushion Cut · Platinum
Setting from $2,455.00
The Gilda Select Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Gilda Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 14K Rose Gold
Select Solitaire Cushion Cut · 14K Rose Gold
Setting from $1,820.00
The Gilda Select Solitaire Engagement Ring with Lab Diamond in 18K Yellow Gold - view 1
The Gilda Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K Yellow Gold
Select Solitaire Cushion Cut · 18K Yellow Gold
Setting from $2,220.00
The Gilda Select Solitaire Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Gilda Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K White Gold
Select Solitaire Cushion Cut · 18K White Gold
Setting from $2,220.00
The Floria Select Solitaire Engagement Ring with Lab Diamond in Platinum - view 1
The Floria Select Solitaire Cushion Cut Lab Diamond Engagement Ring in Platinum
Select Solitaire Cushion Cut · Platinum
Setting from $2,215.00
The Floria Select Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Floria Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 14K Rose Gold
Select Solitaire Cushion Cut · 14K Rose Gold
Setting from $1,505.00
Floria Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K Yellow Gold, shown on hand, angled | RockHer
The Floria Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K Yellow Gold
Select Solitaire Cushion Cut · 18K Yellow Gold
Setting from $1,930.00
The Floria Select Solitaire Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Floria Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K White Gold
Select Solitaire Cushion Cut · 18K White Gold
Setting from $1,930.00
The Elena Select Solitaire Engagement Ring with Lab Diamond in Platinum - view 1
The Elena Select Solitaire Cushion Cut Lab Diamond Engagement Ring in Platinum
Select Solitaire Cushion Cut · Platinum
Setting from $3,010.00
The Elena Select Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Elena Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 14K Rose Gold
Select Solitaire Cushion Cut · 14K Rose Gold
Setting from $2,140.00
Elena Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K Yellow Gold, shown on hand, angled | RockHer
The Elena Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K Yellow Gold
Select Solitaire Cushion Cut · 18K Yellow Gold
Setting from $2,695.00
The Elena Select Solitaire Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Elena Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K White Gold
Select Solitaire Cushion Cut · 18K White Gold
Setting from $2,775.00
Ellie Select Solitaire Cushion Cut Lab Diamond Engagement Ring in Platinum, shown on hand, angled | RockHer
The Ellie Select Solitaire Cushion Cut Lab Diamond Engagement Ring in Platinum
Select Solitaire Cushion Cut · Platinum
Setting from $2,775.00
The Ellie Select Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Ellie Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 14K Rose Gold
Select Solitaire Cushion Cut · 14K Rose Gold
Setting from $2,060.00
Ellie Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K White Gold, shown on hand, angled | RockHer
The Ellie Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K White Gold
Select Solitaire Cushion Cut · 18K White Gold
Setting from $2,615.00
The Carmen Select Solitaire Engagement Ring with Lab Diamond in Platinum - view 1
The Carmen Select Solitaire Cushion Cut Lab Diamond Engagement Ring in Platinum
Select Solitaire Cushion Cut · Platinum
Setting from $2,935.00
Carmen Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K Yellow Gold, shown on hand, angled | RockHer
The Carmen Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K Yellow Gold
Select Solitaire Cushion Cut · 18K Yellow Gold
Setting from $2,615.00
The Carmen Select Solitaire Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Carmen Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K White Gold
Select Solitaire Cushion Cut · 18K White Gold
Setting from $2,695.00
The Viola Select Solitaire Engagement Ring with Lab Diamond in Platinum - view 1
The Viola Select Solitaire Cushion Cut Lab Diamond Engagement Ring in Platinum
Select Solitaire Cushion Cut · Platinum
Setting from $2,455.00
The Viola Select Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Viola Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 14K Rose Gold
Select Solitaire Cushion Cut · 14K Rose Gold
Setting from $1,820.00
Viola Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K Yellow Gold, shown on hand, angled | RockHer
The Viola Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K Yellow Gold
Select Solitaire Cushion Cut · 18K Yellow Gold
Setting from $2,220.00
The Viola Select Solitaire Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Viola Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K White Gold
Select Solitaire Cushion Cut · 18K White Gold
Setting from $2,300.00
Gladys Select Solitaire Cushion Cut Lab Diamond Engagement Ring in Platinum, shown on hand, angled | RockHer
The Gladys Select Solitaire Cushion Cut Lab Diamond Engagement Ring in Platinum
Select Solitaire Cushion Cut · Platinum
Setting from $3,490.00
The Gladys Select Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Gladys Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 14K Rose Gold
Select Solitaire Cushion Cut · 14K Rose Gold
Setting from $2,375.00
Gladys Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K White Gold, shown on hand, angled | RockHer
The Gladys Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K White Gold
Select Solitaire Cushion Cut · 18K White Gold
Setting from $3,090.00
The Tori Select Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Tori Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 14K Rose Gold
Select Solitaire Cushion Cut · 14K Rose Gold
Setting from $1,740.00
Charlotte Select Cathedral Solitaire Cushion Cut Lab Diamond Engagement Ring in Platinum, shown on hand, angled | RockHer
The Charlotte Select Cathedral Solitaire Cushion Cut Lab Diamond Engagement Ring in Platinum
Select Cathedral Solitaire Cushion Cut · Platinum
Setting from $4,045.00
The Charlotte Select Cathedral Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Charlotte Select Cathedral Solitaire Cushion Cut Lab Diamond Engagement Ring in 14K Rose Gold
Select Cathedral Solitaire Cushion Cut · 14K Rose Gold
Setting from $2,855.00
Charlotte Select Cathedral Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K White Gold, shown on hand, angled | RockHer
The Charlotte Select Cathedral Solitaire Cushion Cut Lab Diamond Engagement Ring in 18K White Gold
Select Cathedral Solitaire Cushion Cut · 18K White Gold
Setting from $3,645.00
The Roberta Select Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Roberta Select Solitaire Cushion Cut Lab Diamond Engagement Ring in 14K Rose Gold
Select Solitaire Cushion Cut · 14K Rose Gold
Setting from $2,300.00
Hayley Select Bezel Solitaire Cushion Cut Lab Diamond Engagement Ring in Platinum, shown on hand, angled | RockHer
The Hayley Select Bezel Solitaire Cushion Cut Lab Diamond Engagement Ring in Platinum
Select Bezel Solitaire Cushion Cut · Platinum
Setting from $2,535.00
The Hayley Select Bezel Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Hayley Select Bezel Solitaire Cushion Cut Lab Diamond Engagement Ring in 14K Rose Gold
Select Bezel Solitaire Cushion Cut · 14K Rose Gold
Setting from $1,980.00
Made Entirely to Order · Every Time✦ Natural Accent Diamonds✦ Solid Gold & Platinum Only✦ 40 Day Returns✦ GIA & IGI Certified✦Made Entirely to Order · Every Time✦ Natural Accent Diamonds✦ Solid Gold & Platinum Only✦ 40 Day Returns✦ GIA & IGI Certified✦
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Engagement Rings Made to Order in Los Angeles

cushion cut diamond engagement rings, made to order in our Los Angeles atelier. Every setting is crafted in solid gold or platinum and paired with a GIA or IGI certified diamond scored by ROSI™, gemological intelligence built by our gemologists. One fair price, a 40 day return window, complimentary 60 day resizing, and a lifetime warranty on every ring.

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Not sure where to begin?

One conversation with a gemologist replaces a hundred open tabs. We will guide you the way we would guide a close friend.

John Anderson · Lead Gemologist · 1‑800‑779‑1726

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Cushion Solitaire Engagement Rings

Why this pairing works: Cushion is a soft-square cut, pillowy corners with a romantic glow and balanced sparkle. In a solitaire setting, you get timeless presence because a single center stone that keeps the focus on cut and brilliance.

  • Soft, romantic shape
  • Halo-friendly
  • Clean, iconic profile
  • Easy to pair with wedding bands

How to choose

Cushions vary widely, decide whether you prefer chunkier facets or a more crushed-ice look. If you’re comparing options, filter by carat, metal, and budget, then evaluate finger coverage and profile height for everyday comfort.

FAQ

Will a solitaire make the diamond look bigger?
Yes, because the setting stays minimal, the eye goes straight to the center stone. Pair it with a thin band for even more presence.
What metal works best for solitaire rings?
Platinum offers maximum durability, while 18K gold adds warmth. Choose based on your lifestyle and preferred tone.
Is a solitaire practical for everyday wear?
Very. Look for a secure prong or bezel-style variant and consider a slightly higher-quality prong finish for longevity.

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Cushion Engagement Rings · Solitaire Engagement Rings · All Engagement Rings

Frequently Asked Questions

Why choose a cushion engagement ring?

Cushion diamonds are the go-to shape for vintage and contemporary brides alike, featuring a pillow-shaped outline with rounded corners, soft, romantic, and timeless. Cushions come in two main cut styles: 'antique' (chunky facets, more fire, romantic look) and 'brilliant' (smaller facets, more sparkle, modern look). The choice is aesthetic, neither is better than the other.

Why choose a solitaire over a halo or three-stone?

A solitaire puts 100% of the visual emphasis on your center diamond, no competing sparkle from side stones or halo. It's the most classic, timeless engagement ring style and the easiest to pair with a wedding band.

What band styles pair with a cushion solitaire?

Plain metal bands for pure minimalism, pavé bands for added sparkle, or hidden halo bands for sparkle on the side profile. All work beautifully with a cushion solitaire.

What carat size is most popular for cushion diamonds?

The most popular sizes are 1.5 carat, 2 carat, and 2.5 carat. Cushions face up slightly smaller than ovals but larger than rounds. Popular ratios: 1:1 (perfect square cushion) and 1.15 to 1.25:1 (elongated cushion).

Lab-grown or natural diamonds?

Both. RockHer offers GIA-graded natural cushion diamonds and IGI-graded lab-grown cushion diamonds. Lab-grown stones cost 60 to 80% less than natural at the same specs and are physically identical. Natural diamonds retain stronger long-term value.

How do I choose the right diamond?

Cushions come in two main cut styles: 'antique' (chunky facets, more fire, romantic look) and 'brilliant' (smaller facets, more sparkle, modern look). The choice is aesthetic, neither is better than the other. Cushions show more color than rounds, so at least H color is recommended. For step-cut clarity of facets, go VS1 or better.