Home 3 Carat Diamond Rings

3 Carat Diamond Rings

Fine jewelry in solid gold and platinum, made to order in our Los Angeles atelier.

Round Brilliant, Floral Halo, in 14K Rose Gold, prong setting | RockHer
The Eloise Floral Halo Round Engagement Ring Setting in 14K Rose Gold
Floral Halo Round · 14K Rose Gold
$3,080.00
Secret Halo French Pavé Solitaire Cushion, in 14K Rose Gold, prong setting | RockHer
The Elliott Hidden Halo Pavé Cushion Cut Engagement Ring Setting in 14K Rose Gold
Hidden Halo Pavé Cushion Cut · 14K Rose Gold
$2,515.00
The Piper Double Halo Round Engagement Ring Setting in 14K Rose Gold
The Piper Double Halo Round Engagement Ring Setting in 14K Rose Gold
Double Halo Round · 14K Rose Gold
$3,750.00
The Piper Double Halo Oval Engagement Ring Setting in 14K Rose Gold
The Piper Double Halo Oval Engagement Ring Setting in 14K Rose Gold
Double Halo Oval · 14K Rose Gold
$3,830.00
3D Bezel Pavé Halo Solitaire Marquise, in 14K Rose Gold | RockHer
The Piper Double Halo Marquise Engagement Ring Setting in 14K Rose Gold
Double Halo Marquise · 14K Rose Gold
$4,040.00
European Cut, 3D Bezel Pavé Halo Solitaire Emerald, in 14K Rose Gold | RockHer
The Piper Double Halo Emerald Cut Engagement Ring Setting in 14K Rose Gold
Double Halo Emerald Cut · 14K Rose Gold
$3,830.00
Round Brilliant, Antique Milgrain Channel Solitaire, in 14K Rose Gold | RockHer
The Eleanor Antique Milgrain Channel Solitaire Round Engagement Ring Setting in 14K Rose Gold
Antique Milgrain Channel Solitaire Round · 14K Rose Gold
$3,640.00
Antique Milgrain Channel Solitaire Princess, in 14K Rose Gold | RockHer
The Eleanor Antique Milgrain Channel Solitaire Princess Cut Engagement Ring Setting in 14K Rose Gold
Antique Milgrain Channel Solitaire Princess Cut · 14K Rose Gold
$3,690.00
Antique Milgrain Channel Solitaire Marquise, in 14K Rose Gold | RockHer
The Eleanor Antique Milgrain Channel Solitaire Marquise Engagement Ring Setting in 14K Rose Gold
Antique Milgrain Channel Solitaire Marquise · 14K Rose Gold
$3,690.00
European Cut, Antique Milgrain Channel Solitaire Emerald, in 14K Rose Gold | RockHer
The Eleanor Antique Milgrain Channel Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
Antique Milgrain Channel Solitaire Emerald Cut · 14K Rose Gold
$3,690.00
Round Brilliant, Three Row French Pavé, in 14K Rose Gold, prong setting | RockHer
The Daisy Three Row French Pavé Round Engagement Ring Setting in 14K Rose Gold
Three Row French Pavé Round · 14K Rose Gold
$3,740.00
Three Row French Pavé Oval, in 14K Rose Gold, prong setting | RockHer
The Daisy Three Row French Pavé Oval Engagement Ring Setting in 14K Rose Gold
Three Row French Pavé Oval · 14K Rose Gold
$3,780.00
Three Row French Pavé Cushion, in 14K Rose Gold, prong setting | RockHer
The Daisy Three Row French Pavé Cushion Cut Engagement Ring Setting in 14K Rose Gold
Three Row French Pavé Cushion Cut · 14K Rose Gold
$3,780.00
Round Brilliant, East West Horizontal Halo Round, in 14K Rose Gold, pave setting | RockHer
The Crimson East West Horizontal Halo Round Engagement Ring Setting in 14K Rose Gold
East West Horizontal Halo Round · 14K Rose Gold
$2,890.00
East West Horizontal Halo Oval, in 14K Rose Gold, pave setting | RockHer
The Crimson East West Horizontal Halo Oval Engagement Ring Setting in 14K Rose Gold
East West Horizontal Halo Oval · 14K Rose Gold
$2,890.00
East West Horizontal Halo Marquise, in 14K Rose Gold, pave setting | RockHer
The Crimson East West Horizontal Halo Marquise Engagement Ring Setting in 14K Rose Gold
East West Horizontal Halo Marquise · 14K Rose Gold
$2,985.00
Knife Edge Micro-Pavé Pear Shape, in 14K Rose Gold, pave setting | RockHer
The Clover Knife Edge Pavé Pear Engagement Ring Setting in 14K Rose Gold
Knife Edge Pavé Pear · 14K Rose Gold
$3,360.00
Knife Edge Micro-Pavé Princess, in 14K Rose Gold, pave setting | RockHer
The Clover Knife Edge Pavé Princess Cut Engagement Ring Setting in 14K Rose Gold
Knife Edge Pavé Princess Cut · 14K Rose Gold
$3,360.00
Knife Edge Micro-Pavé Oval, in 14K Rose Gold, pave setting | RockHer
The Clover Knife Edge Pavé Oval Engagement Ring Setting in 14K Rose Gold
Knife Edge Pavé Oval · 14K Rose Gold
$3,360.00
Knife Edge Micro-Pavé Marquise, in 14K Rose Gold, pave setting | RockHer
The Clover Knife Edge Pavé Marquise Engagement Ring Setting in 14K Rose Gold
Knife Edge Pavé Marquise · 14K Rose Gold
$3,360.00
Knife Edge Micro-Pavé Cushion, in 14K Rose Gold, pave setting | RockHer
The Clover Knife Edge Pavé Cushion Cut Engagement Ring Setting in 14K Rose Gold
Knife Edge Pavé Cushion Cut · 14K Rose Gold
$3,360.00
Round Brilliant, Tapered Baguette Three Stone Round, in 14K Rose Gold, prong setting | RockHer
The Caroline Three Stone Round Engagement Ring Setting in 14K Rose Gold
Three Stone Round · 14K Rose Gold
$2,985.00
Round Brilliant, Criss Cross Bypass Twist, in 14K Rose Gold, prong setting | RockHer
The Athena Criss Cross Bypass Twist Round Engagement Ring Setting in 14K Rose Gold
Criss Cross Bypass Twist Round · 14K Rose Gold
$2,235.00
Criss Cross Bypass Twist Oval, in 14K Rose Gold, prong setting | RockHer
The Athena Criss Cross Bypass Twist Oval Engagement Ring Setting in 14K Rose Gold
Criss Cross Bypass Twist Oval · 14K Rose Gold
$2,235.00
Criss Cross Bypass Twist Marquise, in 14K Rose Gold, prong setting | RockHer
The Athena Criss Cross Bypass Twist Marquise Engagement Ring Setting in 14K Rose Gold
Criss Cross Bypass Twist Marquise · 14K Rose Gold
$2,235.00
Round Brilliant, Bypass Pavé Swirl, in 14K Rose Gold, prong setting | RockHer
The Tatyana Bypass Pavé Swirl Round Engagement Ring Setting in 14K Rose Gold
Bypass Pavé Swirl Round · 14K Rose Gold
$3,640.00
Bypass Pavé Swirl Princess, in 14K Rose Gold, prong setting | RockHer
The Tatyana Bypass Pavé Swirl Princess Cut Engagement Ring Setting in 14K Rose Gold
Bypass Pavé Swirl Princess Cut · 14K Rose Gold
$3,685.00
Round Brilliant, Two Row Pavé Split Shank, in 14K Rose Gold, pave setting | RockHer
The Carole Two Row Pavé Split Shank Round Engagement Ring Setting in 14K Rose Gold
Two Row Pavé Split Shank Round · 14K Rose Gold
$3,450.00
Two Row Pavé Split Shank Pear Shape, in 14K Rose Gold, pave setting | RockHer
The Carole Two Row Pavé Split Shank Pear Engagement Ring Setting in 14K Rose Gold
Two Row Pavé Split Shank Pear · 14K Rose Gold
$3,615.00
Two Row Pavé Split Shank Princess, in 14K Rose Gold, pave setting | RockHer
The Carole Two Row Pavé Split Shank Princess Cut Engagement Ring Setting in 14K Rose Gold
Two Row Pavé Split Shank Princess Cut · 14K Rose Gold
$3,615.00
Two Row Pavé Split Shank Marquise, in 14K Rose Gold, pave setting | RockHer
The Carole Two Row Pavé Split Shank Marquise Engagement Ring Setting in 14K Rose Gold
Two Row Pavé Split Shank Marquise · 14K Rose Gold
$3,615.00
Round Brilliant, East West Horizontal Halo Round, in 14K Rose Gold | RockHer
The Christina East West Horizontal Halo Round Engagement Ring Setting in 14K Rose Gold
East West Horizontal Halo Round · 14K Rose Gold
$2,985.00
East West Horizontal Halo Oval, in 14K Rose Gold | RockHer
The Christina East West Horizontal Halo Oval Engagement Ring Setting in 14K Rose Gold
East West Horizontal Halo Oval · 14K Rose Gold
$2,985.00
East West Horizontal Halo Marquise, in 14K Rose Gold | RockHer
The Christina East West Horizontal Halo Marquise Engagement Ring Setting in 14K Rose Gold
East West Horizontal Halo Marquise · 14K Rose Gold
$3,265.00
European Cut, East West Horizontal Halo Emerald, in 14K Rose Gold, pave setting | RockHer
The Christina East West Horizontal Halo Emerald Cut Engagement Ring Setting in 14K Rose Gold
East West Horizontal Halo Emerald Cut · 14K Rose Gold
$2,985.00
Round Brilliant, Baguette and Round Side Stone, in 14K Rose Gold, prong setting | RockHer
The Diana Tapered Baguette Three Stone Round Engagement Ring Setting in 14K Rose Gold
Tapered Baguette Three Stone Round · 14K Rose Gold
$2,050.00
Baguette and Round Side Stone Oval, in 14K Rose Gold, prong setting | RockHer
The Diana Tapered Baguette Three Stone Oval Engagement Ring Setting in 14K Rose Gold
Tapered Baguette Three Stone Oval · 14K Rose Gold
$2,145.00
Emerald Cut, Baguette and Round Side Stone Emerald, in 14K Rose Gold, prong setting | RockHer
The Diana Tapered Baguette Three Stone Emerald Cut Engagement Ring Setting in 14K Rose Gold
Tapered Baguette Three Stone Emerald Cut · 14K Rose Gold
$2,145.00
Baguette and Round Side Stone Cushion, in 14K Rose Gold, prong setting | RockHer
The Diana Tapered Baguette Three Stone Cushion Cut Engagement Ring Setting in 14K Rose Gold
Tapered Baguette Three Stone Cushion Cut · 14K Rose Gold
$2,145.00
Baguette and Round Side Stone Asscher, in 14K Rose Gold, prong setting | RockHer
The Diana Tapered Baguette Three Stone Asscher Cut Engagement Ring Setting in 14K Rose Gold
Tapered Baguette Three Stone Asscher Cut · 14K Rose Gold
$2,145.00
Round Brilliant, Graduated Linear Pavé, in 14K Rose Gold, prong setting | RockHer
The Mimi Graduated Linear Pavé Round Engagement Ring Setting in 14K Rose Gold
Graduated Linear Pavé Round · 14K Rose Gold
$3,170.00
Graduated Linear Pavé Princess, in 14K Rose Gold, prong setting | RockHer
The Mimi Graduated Linear Pavé Princess Cut Engagement Ring Setting in 14K Rose Gold
Graduated Linear Pavé Princess Cut · 14K Rose Gold
$3,170.00
European Cut, Emerald Diamond Pave Prong Linear Engagement Ring -1/2ctw, in 14K Rose Gold | RockHer
The Mimi Diamond With Graduated Side Stone In Ct Tw Fr80161hivs Ec125rh Emerald Cut Engagement Ring Setting in 14K Rose Gold
Diamond With Graduated Side Stone In Ct Tw Fr80161hivs Ec125rh Emerald Cut · 14K Rose Gold
$3,170.00
Round Brilliant, Pinched Channel Side Stone, in 14K Rose Gold | RockHer
The Micaela Pinched Channel Side Stone Round Engagement Ring Setting in 14K Rose Gold
Pinched Channel Side Stone Round · 14K Rose Gold
$2,705.00
Pinched Channel Side Stone Princess, in 14K Rose Gold | RockHer
The Micaela Pinched Channel Side Stone Princess Cut Engagement Ring Setting in 14K Rose Gold
Pinched Channel Side Stone Princess Cut · 14K Rose Gold
$2,705.00
Round Brilliant, Bypass Twist Pavé Swirl, in 14K Rose Gold, prong setting | RockHer
The Marguerite Bypass Twist Pavé Swirl Round Engagement Ring Setting in 14K Rose Gold
Bypass Twist Pavé Swirl Round · 14K Rose Gold
$4,060.00
Round Brilliant, Classic Low Base Solitaire, in 14K Rose Gold, prong setting | RockHer
The Lolette Classic Low Base Solitaire Round Engagement Ring Setting in 14K Rose Gold
Classic Low Base Solitaire Round · 14K Rose Gold
$1,305.00
Classic Low Base Solitaire Radiant, in 14K Rose Gold, prong setting | RockHer
The Lolette Classic Low Base Solitaire Radiant Cut Engagement Ring Setting in 14K Rose Gold
Classic Low Base Solitaire Radiant Cut · 14K Rose Gold
$1,305.00
Classic Low Base Solitaire Pear Shape, in 14K Rose Gold, prong setting | RockHer
The Lolette Classic Low Base Solitaire Pear Engagement Ring Setting in 14K Rose Gold
Classic Low Base Solitaire Pear · 14K Rose Gold
$1,305.00
Classic Low Base Solitaire Princess, in 14K Rose Gold, prong setting | RockHer
The Lolette Classic Low Base Solitaire Princess Cut Engagement Ring Setting in 14K Rose Gold
Classic Low Base Solitaire Princess Cut · 14K Rose Gold
$1,305.00
Classic Low Base Solitaire Oval, in 14K Rose Gold, prong setting | RockHer
The Lolette Classic Low Base Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Classic Low Base Solitaire Oval · 14K Rose Gold
$1,305.00
Classic Low Base Solitaire Marquise, in 14K Rose Gold, prong setting | RockHer
The Lolette Classic Low Base Solitaire Marquise Engagement Ring Setting in 14K Rose Gold
Classic Low Base Solitaire Marquise · 14K Rose Gold
$1,305.00
Classic Low Base Solitaire Heart Shape, in 14K Rose Gold, prong setting | RockHer
The Lolette Classic Low Base Solitaire Heart Engagement Ring Setting in 14K Rose Gold
Classic Low Base Solitaire Heart · 14K Rose Gold
$1,305.00
European Cut, Classic Low Base Solitaire Emerald, in 14K Rose Gold, prong setting | RockHer
The Lolette Classic Low Base Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
Classic Low Base Solitaire Emerald Cut · 14K Rose Gold
$1,305.00
Classic Low Base Solitaire Cushion, in 14K Rose Gold, prong setting | RockHer
The Lolette Classic Low Base Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Classic Low Base Solitaire Cushion Cut · 14K Rose Gold
$1,305.00
Classic Low Base Solitaire Asscher, in 14K Rose Gold, prong setting | RockHer
The Lolette Classic Low Base Solitaire Asscher Cut Engagement Ring Setting in 14K Rose Gold
Classic Low Base Solitaire Asscher Cut · 14K Rose Gold
$1,305.00
Round Brilliant, Elegant Cathedral Squared Edge Solitaire, in 14K Rose Gold, prong setting | RockHer
The Juliette Elegant Cathedral Squared Edge Solitaire Round Engagement Ring Setting in 14K Rose Gold
Elegant Cathedral Squared Edge Solitaire Round · 14K Rose Gold
$2,705.00
Elegant Cathedral Squared Edge Solitaire Radiant, in 14K Rose Gold, prong setting | RockHer
The Juliette Elegant Cathedral Squared Edge Solitaire Radiant Cut Engagement Ring Setting in 14K Rose Gold
Elegant Cathedral Squared Edge Solitaire Radiant Cut · 14K Rose Gold
$2,705.00
Elegant Cathedral Squared Edge Solitaire Pear Shape, in 14K Rose Gold, prong setting | RockHer
The Juliette Elegant Cathedral Squared Edge Solitaire Pear Engagement Ring Setting in 14K Rose Gold
Elegant Cathedral Squared Edge Solitaire Pear · 14K Rose Gold
$2,705.00
Elegant Cathedral Squared Edge Solitaire Princess, in 14K Rose Gold, prong setting | RockHer
The Juliette Elegant Cathedral Squared Edge Solitaire Princess Cut Engagement Ring Setting in 14K Rose Gold
Elegant Cathedral Squared Edge Solitaire Princess Cut · 14K Rose Gold
$2,705.00
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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Fine Jewelry Made to Order in Los Angeles

Every RockHer piece is made to order in our Los Angeles atelier and offered at one fair price. Our gemology team inspects every piece before it ships, and every order carries a 40 day return window and a lifetime warranty.

Good to Know

Fine Jewelry Questions

How is each piece made?
Every piece is made to order in our Los Angeles atelier and inspected by our gemology team before it ships.
How long until my order arrives?
Made to order pieces are crafted in 8 to 12 business days, then shipped fully insured with a signature required at delivery.
What if it isn't right?
You have a 40 day return window on pieces that are not engraved or custom designed, and a lifetime warranty on every piece.
Talk to a Jeweler

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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Show-Stopping Brilliance: Explore 3 Carat Diamond Rings

Make a lasting impression with our breathtaking collection of 3 carat diamond rings. Known for their impressive size and dazzling sparkle, these rings are perfect for those who want to celebrate love with a bold and luxurious statement piece. Whether for engagements, anniversaries, or special occasions, a 3 carat diamond ring symbolizes grandeur and timeless elegance.

Why Choose 3 Carat Diamond Rings?

A 3 carat diamond ring offers an eye-catching size combined with exceptional brilliance. Its larger carat weight means the diamond commands attention, yet with the right cut and setting, it remains elegant and wearable.

Popular Styles Featuring 3 Carat Diamonds:

  • Solitaire Rings: Classic and timeless, showcasing the diamond's natural beauty
  • Halo Settings: Surround the center diamond with smaller stones for extra sparkle
  • Three-Stone Designs: Symbolize your journey with complementary side stones
  • Vintage-Inspired Rings: Featuring intricate detailing and romantic flair
  • Modern Minimalist Bands: Sleek, understated settings that highlight the diamond

Customization Options:
  • Diamond Cuts: Round brilliant, princess, cushion, emerald, and more
  • Metal Types: 14k or 18k yellow, white, rose gold, and platinum
  • Settings: Prong, bezel, pave, and tension for style and security
  • Certification: GIA or IGI certified diamonds to guarantee quality and authenticity

Expert Tip:
Prioritize the diamond’s cut to maximize sparkle and brilliance, especially for larger stones. Consider protective settings such as bezels or halos to safeguard your investment.

Our 3 carat diamond rings collection combines grandeur and expert craftsmanship, perfect for celebrating your most memorable moments with unmatched brilliance.