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Radiant Three-Stone 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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Tapered Baguette Three Stone Radiant, in Platinum, channel setting | RockHer
The June Three Stone Radiant Cut Engagement Ring Setting in Platinum
Three Stone Radiant Cut · Platinum
$4,105.00
Tapered Baguette Three Stone Radiant, in 18K White Gold, channel setting | RockHer
The June Three Stone Radiant Cut Engagement Ring Setting in 18K White Gold
Three Stone Radiant Cut · 18K White Gold
$3,920.00
The Anita Classic Three Stone Radiant Cut Engagement Ring Setting in 18K Yellow Gold
The Anita Classic Three Stone Radiant Cut Engagement Ring Setting in 18K Yellow Gold
Classic Three Stone Radiant Cut · 18K Yellow Gold
$3,640.00
The Anita Select Three Stone Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Anita Select Three Stone Radiant Cut Lab Diamond Engagement Ring in 14K Rose Gold
Select Three Stone Radiant Cut · 14K Rose Gold
Setting from $3,010.00
The Anita Select Three Stone Engagement Ring with Lab Diamond in Platinum - view 1
The Anita Select Three Stone Radiant Cut Lab Diamond Engagement Ring in Platinum
Select Three Stone Radiant Cut · Platinum
Setting from $3,805.00
Anita Select Three Stone Radiant Cut Lab Diamond Engagement Ring in 18K Yellow Gold, shown on hand, angled | RockHer
The Anita Select Three Stone Radiant Cut Lab Diamond Engagement Ring in 18K Yellow Gold
Select Three Stone Radiant Cut · 18K Yellow Gold
Setting from $3,490.00
Custom Design
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The Anita Select Three Stone Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Anita Select Three Stone Radiant Cut Lab Diamond Engagement Ring in 18K White Gold
Select Three Stone Radiant Cut · 18K White Gold
Setting from $3,645.00
The June Select Three Stone Engagement Ring with Lab Diamond in Platinum - view 1
The June Select Three Stone Radiant Cut Lab Diamond Engagement Ring in Platinum
Select Three Stone Radiant Cut · Platinum
Setting from $3,885.00
The June Select Three Stone Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The June Select Three Stone Radiant Cut Lab Diamond Engagement Ring in 14K Rose Gold
Select Three Stone Radiant Cut · 14K Rose Gold
Setting from $3,090.00
The June Select Three Stone Engagement Ring with Lab Diamond in 18K Yellow Gold - view 1
The June Select Three Stone Radiant Cut Lab Diamond Engagement Ring in 18K Yellow Gold
Select Three Stone Radiant Cut · 18K Yellow Gold
Setting from $3,645.00
The June Select Three Stone Engagement Ring with Lab Diamond in 18K White Gold - view 1
The June Select Three Stone Radiant Cut Lab Diamond Engagement Ring in 18K White Gold
Select Three Stone Radiant Cut · 18K White Gold
Setting from $3,725.00
The Angelica Select Three Stone Engagement Ring with Lab Diamond in Platinum - view 1
The Angelica Select Three Stone Radiant Cut Lab Diamond Engagement Ring in Platinum
Select Three Stone Radiant Cut · Platinum
Setting from $8,575.00
The Angelica Select Three Stone Engagement Ring with Lab Diamond in 14K Rose Gold - view 1
The Angelica Select Three Stone Radiant Cut Lab Diamond Engagement Ring in 14K Rose Gold
Select Three Stone Radiant Cut · 14K Rose Gold
Setting from $7,620.00
Angelica Select Three Stone Radiant Cut Lab Diamond Engagement Ring in 18K Yellow Gold, shown on hand, angled | RockHer
The Angelica Select Three Stone Radiant Cut Lab Diamond Engagement Ring in 18K Yellow Gold
Select Three Stone Radiant Cut · 18K Yellow Gold
Setting from $8,255.00
ROSI™
Every diamond scored by gemological intelligence before it ships.
How ROSI™ Works
The Angelica Select Three Stone Engagement Ring with Lab Diamond in 18K White Gold - view 1
The Angelica Select Three Stone Radiant Cut Lab Diamond Engagement Ring in 18K White Gold
Select Three Stone Radiant Cut · 18K White Gold
Setting from $8,335.00
The Angelica Three Stone Matched Radiant Cut Engagement Ring Setting in Platinum
The Angelica Three Stone Matched Radiant Cut Engagement Ring Setting in Platinum
Three Stone Matched Radiant Cut · Platinum
$7,435.00
Tapered Baguette Three Stone Radiant, in 14K Rose Gold, channel setting | RockHer
The June Three Stone Radiant Cut Engagement Ring Setting in 14K Rose Gold
Three Stone Radiant Cut · 14K Rose Gold
$3,170.00
Three Stone Matched Shape Radiant, in 14K Rose Gold, prong setting | RockHer
The Angelica Three Stone Matched Radiant Cut Engagement Ring Setting in 14K Rose Gold
Three Stone Matched Radiant Cut · 14K Rose Gold
$6,785.00
Tapered Baguette Three Stone Radiant, in 18K Yellow Gold, channel setting | RockHer
The June Three Stone Radiant Cut Engagement Ring Setting in 18K Yellow Gold
Three Stone Radiant Cut · 18K Yellow Gold
$3,825.00
The Angelica Three Stone Matched Radiant Cut Engagement Ring Setting in 18K Yellow Gold
The Angelica Three Stone Matched Radiant Cut Engagement Ring Setting in 18K Yellow Gold
Three Stone Matched Radiant Cut · 18K Yellow Gold
$7,205.00
The Angelica Three Stone Matched Radiant Cut Engagement Ring Setting in 18K White Gold
The Angelica Three Stone Matched Radiant Cut Engagement Ring Setting in 18K White Gold
Three Stone Matched Radiant Cut · 18K White Gold
$7,280.00
The Anita Classic Three Stone Radiant Cut Engagement Ring Setting in Platinum
The Anita Classic Three Stone Radiant Cut Engagement Ring Setting in Platinum
Classic Three Stone Radiant Cut · Platinum
$4,010.00
Classic Three Stone Radiant, in 14K Rose Gold, prong setting | RockHer
The Anita Classic Three Stone Radiant Cut Engagement Ring Setting in 14K Rose Gold
Classic Three Stone Radiant Cut · 14K Rose Gold
$3,080.00
The Anita Classic Three Stone Radiant Cut Engagement Ring Setting in 18K White Gold
The Anita Classic Three Stone Radiant Cut Engagement Ring Setting in 18K White Gold
Classic Three Stone Radiant Cut · 18K White Gold
$3,825.00
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

radiant 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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Frequently Asked Questions

Why choose a radiant engagement ring?

Radiant diamonds are increasingly popular as a modern alternative to emerald cuts, featuring rectangular outline with cropped corners and brilliant-style facets, the fire of a round with the elongation of an emerald. Radiant cuts hide color and inclusions well thanks to their brilliant facet pattern, they perform like rounds optically. Popular length-to-width ratios: 1.00:1 (square radiant) and 1.20 to 1.30:1 (rectangular radiant).

What do the three stones symbolize?

Past, present, and future, a three-stone ring is traditionally gifted to represent the journey of a relationship. It's a meaningful choice for engagements, anniversaries, and milestone gifts.

What side stones work with a radiant center?

Tapered baguettes for Art Deco geometry, half-moons for soft harmony, trillions for bold contrast, or matching radiant side stones for symmetry. We can source any configuration to match your vision.

What carat size is most popular for radiant diamonds?

The most popular sizes are 1.5 carat, 2 carat, and 2.5 carat. Radiants face up slightly smaller than emerald cuts of the same weight but show significantly more sparkle.

Lab-grown or natural diamonds?

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

Radiant cuts hide color and inclusions well thanks to their brilliant facet pattern, they perform like rounds optically. Popular length-to-width ratios: 1.00:1 (square radiant) and 1.20 to 1.30:1 (rectangular radiant). Radiants are forgiving on both clarity and color, SI1 and I color often look excellent due to the brilliant faceting. Good value shape.