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Round 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 Rosemary Select Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Rosemary Select Solitaire Round Lab Diamond Engagement Ring in 14K Rose Gold
Select Solitaire Round · 14K Rose Gold
Setting from $3,490.00
The Rosemary Select Solitaire Engagement Ring with Lab Diamond in 18K Yellow Gold - view 1
The Rosemary Select Solitaire Round Lab Diamond Engagement Ring in 18K Yellow Gold
Select Solitaire Round · 18K Yellow Gold
Setting from $4,685.00
The Mary Select Solitaire Engagement Ring with Lab Diamond in Platinum - view 1
The Mary Select Solitaire Round Lab Diamond Engagement Ring in Platinum
Select Solitaire Round · Platinum
Setting from $2,935.00
The Mary Select Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Mary Select Solitaire Round Lab Diamond Engagement Ring in 14K Rose Gold
Select Solitaire Round · 14K Rose Gold
Setting from $2,060.00
The Mary Select Solitaire Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Mary Select Solitaire Round Lab Diamond Engagement Ring in 18K White Gold
Select Solitaire Round · 18K White Gold
Setting from $2,615.00
The Mary Select Solitaire Engagement Ring with Lab Diamond in 18K Yellow Gold - view 1
The Mary Select Solitaire Round Lab Diamond Engagement Ring in 18K Yellow Gold
Select Solitaire Round · 18K Yellow Gold
Setting from $2,535.00
The Rosalie Select Solitaire Engagement Ring with Lab Diamond in Platinum - view 1
The Rosalie Select Solitaire Round Lab Diamond Engagement Ring in Platinum
Select Solitaire Round · Platinum
Setting from $3,010.00
The Rosalie Select Solitaire Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Rosalie Select Solitaire Round Lab Diamond Engagement Ring in 18K White Gold
Select Solitaire Round · 18K White Gold
Setting from $2,615.00
The Rosalie Select Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Rosalie Select Solitaire Round Lab Diamond Engagement Ring in 14K Rose Gold
Select Solitaire Round · 14K Rose Gold
Setting from $1,980.00
The Rosalie Select Solitaire Engagement Ring with Lab Diamond in 18K Yellow Gold - view 1
The Rosalie Select Solitaire Round Lab Diamond Engagement Ring in 18K Yellow Gold
Select Solitaire Round · 18K Yellow Gold
Setting from $2,535.00
The Rio Select Solitaire Engagement Ring with Lab Diamond in Platinum - view 1
The Rio Select Solitaire Round Lab Diamond Engagement Ring in Platinum
Select Solitaire Round · Platinum
Setting from $2,695.00
The Rio Select Solitaire Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Rio Select Solitaire Round Lab Diamond Engagement Ring in 18K White Gold
Select Solitaire Round · 18K White Gold
Setting from $2,375.00
The Quinn Select Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Quinn Select Solitaire Round Lab Diamond Engagement Ring in 14K Rose Gold
Select Solitaire Round · 14K Rose Gold
Setting from $1,820.00
The Quinn Select Solitaire Engagement Ring with Lab Diamond in 18K Yellow Gold - view 1
The Quinn Select Solitaire Round Lab Diamond Engagement Ring in 18K Yellow Gold
Select Solitaire Round · 18K Yellow Gold
Setting from $2,300.00
The Quinn Select Solitaire Engagement Ring with Lab Diamond in Platinum - view 1
The Quinn Select Solitaire Round Lab Diamond Engagement Ring in Platinum
Select Solitaire Round · Platinum
Setting from $2,775.00
The Quinn Select Solitaire Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Quinn Select Solitaire Round Lab Diamond Engagement Ring in 18K White Gold
Select Solitaire Round · 18K White Gold
Setting from $2,375.00
The Carly Select Solitaire Engagement Ring with Lab Diamond in Platinum - view 1
The Carly Select Solitaire Round Lab Diamond Engagement Ring in Platinum
Select Solitaire Round · Platinum
Setting from $4,605.00
The Carly Select Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Carly Select Solitaire Round Lab Diamond Engagement Ring in 14K Rose Gold
Select Solitaire Round · 14K Rose Gold
Setting from $3,090.00
The Carly Select Solitaire Engagement Ring with Lab Diamond in 18K Yellow Gold - view 1
The Carly Select Solitaire Round Lab Diamond Engagement Ring in 18K Yellow Gold
Select Solitaire Round · 18K Yellow Gold
Setting from $4,045.00
The Carly Select Solitaire Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Carly Select Solitaire Round Lab Diamond Engagement Ring in 18K White Gold
Select Solitaire Round · 18K White Gold
Setting from $4,045.00
The Natalia Select Vintage Scroll Solitaire Engagement Ring with Lab Diamond in Platinum - view 1
The Natalia Select Vintage Scroll Solitaire Round Lab Diamond Engagement Ring in Platinum
Select Vintage Scroll Solitaire Round · Platinum
Setting from $2,140.00
The Natalia Select Vintage Scroll Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Natalia Select Vintage Scroll Solitaire Round Lab Diamond Engagement Ring in 14K Rose Gold
Select Vintage Scroll Solitaire Round · 14K Rose Gold
Setting from $1,585.00
The Natalia Select Vintage Scroll Solitaire Engagement Ring with Lab Diamond in 18K Yellow Gold - view 1
The Natalia Select Vintage Scroll Solitaire Round Lab Diamond Engagement Ring in 18K Yellow Gold
Select Vintage Scroll Solitaire Round · 18K Yellow Gold
Setting from $1,900.00
The Natalia Select Vintage Scroll Solitaire Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Natalia Select Vintage Scroll Solitaire Round Lab Diamond Engagement Ring in 18K White Gold
Select Vintage Scroll Solitaire Round · 18K White Gold
Setting from $1,980.00
The Lorelei Select Solitaire Engagement Ring with Lab Diamond in Platinum - view 1
The Lorelei Select Solitaire Round Lab Diamond Engagement Ring in Platinum
Select Solitaire Round · Platinum
Setting from $4,765.00
The Lorelei Select Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Lorelei Select Solitaire Round Lab Diamond Engagement Ring in 14K Rose Gold
Select Solitaire Round · 14K Rose Gold
Setting from $3,090.00
The Lorelei Select Solitaire Engagement Ring with Lab Diamond in 18K Yellow Gold - view 1
The Lorelei Select Solitaire Round Lab Diamond Engagement Ring in 18K Yellow Gold
Select Solitaire Round · 18K Yellow Gold
Setting from $4,045.00
The Lorelei Select Solitaire Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Lorelei Select Solitaire Round Lab Diamond Engagement Ring in 18K White Gold
Select Solitaire Round · 18K White Gold
Setting from $4,125.00
The Leah Select Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Leah Select Solitaire Round Lab Diamond Engagement Ring in 14K Rose Gold
Select Solitaire Round · 14K Rose Gold
Setting from $2,695.00
The Leah Select Solitaire Engagement Ring with Lab Diamond in Platinum - view 1
The Leah Select Solitaire Round Lab Diamond Engagement Ring in Platinum
Select Solitaire Round · Platinum
Setting from $3,885.00
The Leah Select Solitaire Engagement Ring with Lab Diamond in 18K Yellow Gold - view 1
The Leah Select Solitaire Round Lab Diamond Engagement Ring in 18K Yellow Gold
Select Solitaire Round · 18K Yellow Gold
Setting from $3,410.00
The Layla Select Vintage Solitaire Engagement Ring with Lab Diamond in Platinum - view 1
The Layla Select Vintage Solitaire Round Lab Diamond Engagement Ring in Platinum
Select Vintage Solitaire Round · Platinum
Setting from $2,695.00
The Leah Select Solitaire Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Leah Select Solitaire Round Lab Diamond Engagement Ring in 18K White Gold
Select Solitaire Round · 18K White Gold
Setting from $3,410.00
The Layla Select Vintage Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Layla Select Vintage Solitaire Round Lab Diamond Engagement Ring in 14K Rose Gold
Select Vintage Solitaire Round · 14K Rose Gold
Setting from $1,900.00
The Layla Select Vintage Solitaire Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Layla Select Vintage Solitaire Round Lab Diamond Engagement Ring in 18K White Gold
Select Vintage Solitaire Round · 18K White Gold
Setting from $2,375.00
The Layla Select Vintage Solitaire Engagement Ring with Lab Diamond in 18K Yellow Gold - view 1
The Layla Select Vintage Solitaire Round Lab Diamond Engagement Ring in 18K Yellow Gold
Select Vintage Solitaire Round · 18K Yellow Gold
Setting from $2,300.00
The Julia Select Bezel Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Julia Select Bezel Solitaire Round Lab Diamond Engagement Ring in 14K Rose Gold
Select Bezel Solitaire Round · 14K Rose Gold
Setting from $1,820.00
The Julia Select Bezel Solitaire Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Julia Select Bezel Solitaire Round Lab Diamond Engagement Ring in 18K White Gold
Select Bezel Solitaire Round · 18K White Gold
Setting from $2,300.00
The Julia Select Bezel Solitaire Engagement Ring with Lab Diamond in Platinum - view 1
The Julia Select Bezel Solitaire Round Lab Diamond Engagement Ring in Platinum
Select Bezel Solitaire Round · Platinum
Setting from $2,535.00
The Julia Select Bezel Solitaire Engagement Ring with Lab Diamond in 18K Yellow Gold - view 1
The Julia Select Bezel Solitaire Round Lab Diamond Engagement Ring in 18K Yellow Gold
Select Bezel Solitaire Round · 18K Yellow Gold
Setting from $2,220.00
The Joplin Select Solitaire Engagement Ring with Lab Diamond in Platinum - view 1
The Joplin Select Solitaire Round Lab Diamond Engagement Ring in Platinum
Select Solitaire Round · Platinum
Setting from $3,250.00
The Joplin Select Solitaire Engagement Ring with Lab Diamond in 18K Yellow Gold - view 1
The Joplin Select Solitaire Round Lab Diamond Engagement Ring in 18K Yellow Gold
Select Solitaire Round · 18K Yellow Gold
Setting from $6,670.00
The Joplin Select Solitaire Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Joplin Select Solitaire Round Lab Diamond Engagement Ring in 18K White Gold
Select Solitaire Round · 18K White Gold
Setting from $2,935.00
The Lolette Select Solitaire Engagement Ring with Lab Diamond in Platinum - view 1
The Lolette Select Solitaire Round Lab Diamond Engagement Ring in Platinum
Select Solitaire Round · Platinum
Setting from $2,215.00
The Lolette Select Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Lolette Select Solitaire Round Lab Diamond Engagement Ring in 14K Rose Gold
Select Solitaire Round · 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 Round Lab Diamond Engagement Ring in 18K Yellow Gold
Select Solitaire Round · 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 Round Lab Diamond Engagement Ring in 18K White Gold
Select Solitaire Round · 18K White Gold
Setting from $1,930.00
The Leonora Select Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Leonora Select Solitaire Round Lab Diamond Engagement Ring in 14K Rose Gold
Select Solitaire Round · 14K Rose Gold
Setting from $1,820.00
The Leonora Select Solitaire Engagement Ring with Lab Diamond in 18K Yellow Gold - view 1
The Leonora Select Solitaire Round Lab Diamond Engagement Ring in 18K Yellow Gold
Select Solitaire Round · 18K Yellow Gold
Setting from $2,220.00
The Leonora Select Solitaire Engagement Ring with Lab Diamond in Platinum - view 1
The Leonora Select Solitaire Round Lab Diamond Engagement Ring in Platinum
Select Solitaire Round · Platinum
Setting from $2,375.00
The Leonora Select Solitaire Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Leonora Select Solitaire Round Lab Diamond Engagement Ring in 18K White Gold
Select Solitaire Round · 18K White Gold
Setting from $2,220.00
The Juliette Select Cathedral Solitaire Engagement Ring with Lab Diamond in Platinum - view 1
The Juliette Select Cathedral Solitaire Round Lab Diamond Engagement Ring in Platinum
Select Cathedral Solitaire Round · Platinum
Setting from $3,965.00
Juliette Select Cathedral Solitaire Round Lab Diamond Engagement Ring in 18K Yellow Gold, shown on hand, angled | RockHer
The Juliette Select Cathedral Solitaire Round Lab Diamond Engagement Ring in 18K Yellow Gold
Select Cathedral Solitaire Round · 18K Yellow Gold
Setting from $3,410.00
The Juliette Select Cathedral Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Juliette Select Cathedral Solitaire Round Lab Diamond Engagement Ring in 14K Rose Gold
Select Cathedral Solitaire Round · 14K Rose Gold
Setting from $2,695.00
The Juliette Select Cathedral Solitaire Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Juliette Select Cathedral Solitaire Round Lab Diamond Engagement Ring in 18K White Gold
Select Cathedral Solitaire Round · 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 Round Lab Diamond Engagement Ring in 14K Rose Gold
Select Knife Edge Solitaire Round · 14K Rose Gold
Setting from $1,505.00
Isolde Select Knife Edge Solitaire Round Lab Diamond Engagement Ring in Platinum, shown on hand, angled | RockHer
The Isolde Select Knife Edge Solitaire Round Lab Diamond Engagement Ring in Platinum
Select Knife Edge Solitaire Round · Platinum
Setting from $2,215.00
Isolde Select Knife Edge Solitaire Round Lab Diamond Engagement Ring in 18K White Gold, shown on hand, angled | RockHer
The Isolde Select Knife Edge Solitaire Round Lab Diamond Engagement Ring in 18K White Gold
Select Knife Edge Solitaire Round · 18K White Gold
Setting from $1,930.00
The Gilda Select Solitaire Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Gilda Select Solitaire Round Lab Diamond Engagement Ring in 14K Rose Gold
Select Solitaire Round · 14K Rose Gold
Setting from $1,820.00
The Giovanna Select Solitaire Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Giovanna Select Solitaire Round Lab Diamond Engagement Ring in 18K White Gold
Select Solitaire Round · 18K White Gold
Setting from $1,930.00
Made Entirely to Order · Every Time Natural Accent Diamonds Solid Gold & Platinum Only 40 Day Returns GIA & IGI CertifiedMade 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

round brilliant 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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Frequently Asked Questions

Why choose a round engagement ring?

Round diamonds are the most popular diamond shape, outsells all other shapes combined, featuring 57 or 58 facets engineered for maximum light return. Round brilliants are the only shape with a standardized GIA cut grade. Look for Excellent or Very Good cut grade; cut affects brilliance more than color or clarity at typical viewing distance.

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 round 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 round solitaire.

What carat size is most popular for round diamonds?

The most popular sizes are 1 carat, 1.5 carat, and 2 carat. Round diamonds face up slightly smaller than ovals or cushions of the same weight because of their deeper proportions.

Lab-grown or natural diamonds?

Both. RockHer offers GIA-graded natural round brilliant diamonds and IGI-graded lab-grown round brilliant 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?

Round brilliants are the only shape with a standardized GIA cut grade. Look for Excellent or Very Good cut grade; cut affects brilliance more than color or clarity at typical viewing distance. Rounds hide inclusions well, SI1 often looks eye-clean at this shape. Save the budget for cut quality.