Home 3 Carat Diamond Rings

3 Carat Diamond Rings

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

Graduated Shank Pavé Halo Princess, in 14K Rose Gold, pave setting | RockHer
The Sonata Graduated Shank Pavé Halo Princess Cut Engagement Ring Setting in 14K Rose Gold
Graduated Shank Pavé Halo Princess Cut · 14K Rose Gold
$3,170.00
The Sonata Graduated Shank Pavé Halo Cushion Cut Engagement Ring Setting in 14K Rose Gold
The Sonata Graduated Shank Pavé Halo Cushion Cut Engagement Ring Setting in 14K Rose Gold
Graduated Shank Pavé Halo Cushion Cut · 14K Rose Gold
$3,170.00
Round Brilliant, Bezel Cathedral Solitaire, in 14K Rose Gold | RockHer
The Hayley Bezel Cathedral Solitaire Round Engagement Ring Setting in 14K Rose Gold
Bezel Cathedral Solitaire Round · 14K Rose Gold
$1,865.00
Bezel Cathedral Solitaire Radiant, in 14K Rose Gold | RockHer
The Hayley Bezel Cathedral Solitaire Radiant Cut Engagement Ring Setting in 14K Rose Gold
Bezel Cathedral Solitaire Radiant Cut · 14K Rose Gold
$1,865.00
Bezel Cathedral Solitaire Pear Shape, in 14K Rose Gold | RockHer
The Hayley Bezel Cathedral Solitaire Pear Engagement Ring Setting in 14K Rose Gold
Bezel Cathedral Solitaire Pear · 14K Rose Gold
$1,865.00
Bezel Cathedral Solitaire Princess, in 14K Rose Gold | RockHer
The Hayley Bezel Cathedral Solitaire Princess Cut Engagement Ring Setting in 14K Rose Gold
Bezel Cathedral Solitaire Princess Cut · 14K Rose Gold
$1,865.00
Bezel Cathedral Solitaire Oval, in 14K Rose Gold | RockHer
The Hayley Bezel Cathedral Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Bezel Cathedral Solitaire Oval · 14K Rose Gold
$1,865.00
Bezel Cathedral Solitaire Marquise, in 14K Rose Gold | RockHer
The Hayley Bezel Cathedral Solitaire Marquise Engagement Ring Setting in 14K Rose Gold
Bezel Cathedral Solitaire Marquise · 14K Rose Gold
$1,865.00
Bezel Cathedral Solitaire Heart Shape, in 14K Rose Gold | RockHer
The Hayley Bezel Cathedral Solitaire Heart Engagement Ring Setting in 14K Rose Gold
Bezel Cathedral Solitaire Heart · 14K Rose Gold
$1,865.00
European Cut, Bezel Cathedral Solitaire Emerald, in 14K Rose Gold | RockHer
The Hayley Bezel Cathedral Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
Bezel Cathedral Solitaire Emerald Cut · 14K Rose Gold
$1,865.00
Bezel Cathedral Solitaire Cushion, in 14K Rose Gold | RockHer
The Hayley Bezel Cathedral Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Bezel Cathedral Solitaire Cushion Cut · 14K Rose Gold
$1,865.00
Bezel Cathedral Solitaire Asscher, in 14K Rose Gold | RockHer
The Hayley Bezel Cathedral Solitaire Asscher Cut Engagement Ring Setting in 14K Rose Gold
Bezel Cathedral Solitaire Asscher Cut · 14K Rose Gold
$1,865.00
Round Brilliant, Double Halo Scalloped Pavé, in 14K Rose Gold, pave setting | RockHer
The Cadence Double Halo Round Engagement Ring Setting in 14K Rose Gold
Double Halo Round · 14K Rose Gold
$4,420.00
Double Halo Scalloped Pavé Cushion, in 14K Rose Gold, pave setting | RockHer
The Cadence Double Halo Cushion Cut Engagement Ring Setting in 14K Rose Gold
Double Halo Cushion Cut · 14K Rose Gold
$4,375.00
Round Brilliant, Modern French Pavé Halo, in 14K Rose Gold, pave setting | RockHer
The Eddie Modern French Pavé Halo Round Engagement Ring Setting in 14K Rose Gold
Modern French Pavé Halo Round · 14K Rose Gold
$3,170.00
Modern French Pavé Halo Cushion, in 14K Rose Gold, pave setting | RockHer
The Eddie Modern French Pavé Halo Cushion Cut Engagement Ring Setting in 14K Rose Gold
Modern French Pavé Halo Cushion Cut · 14K Rose Gold
$3,170.00
Round Brilliant, Double Halo Sunburst, in 14K Rose Gold, pave setting | RockHer
The Arietta Double Halo Round Engagement Ring Setting in 14K Rose Gold
Double Halo Round · 14K Rose Gold
$5,315.00
Double Halo Sunburst Cushion, in 14K Rose Gold, pave setting | RockHer
The Arietta Double Halo Cushion Cut Engagement Ring Setting in 14K Rose Gold
Double Halo Cushion Cut · 14K Rose Gold
$5,250.00
The Allegra Shared Prong Pavé Halo Round Engagement Ring Setting in 14K Rose Gold
The Allegra Shared Prong Pavé Halo Round Engagement Ring Setting in 14K Rose Gold
Shared Prong Pavé Halo Round · 14K Rose Gold
$3,170.00
Shared Prong Pavé Halo Princess, in 14K Rose Gold, pave setting | RockHer
The Allegra Shared Prong Pavé Halo Princess Cut Engagement Ring Setting in 14K Rose Gold
Shared Prong Pavé Halo Princess Cut · 14K Rose Gold
$3,265.00
The Cosette Pavé Halo Round Engagement Ring Setting in 14K Rose Gold
The Cosette Pavé Halo Round Engagement Ring Setting in 14K Rose Gold
Pavé Halo Round · 14K Rose Gold
$2,610.00
The Cosette Pavé Halo Cushion Cut Engagement Ring Setting in 14K Rose Gold
The Cosette Pavé Halo Cushion Cut Engagement Ring Setting in 14K Rose Gold
Pavé Halo Cushion Cut · 14K Rose Gold
$2,985.00
Classic Prong Halo Cushion, in 14K Rose Gold, pave setting | RockHer
The Bianca Classic Prong Halo Cushion Cut Engagement Ring Setting in 14K Rose Gold
Classic Prong Halo Cushion Cut · 14K Rose Gold
$2,985.00
The Annie Halo Round Engagement Ring Setting in 14K Rose Gold
The Annie Halo Round Engagement Ring Setting in 14K Rose Gold
Halo Round · 14K Rose Gold
$5,190.00
Ribbon Twist Pavé Halo Radiant, in 14K Rose Gold, pave setting | RockHer
The Annie Halo Radiant Cut Engagement Ring Setting in 14K Rose Gold
Halo Radiant Cut · 14K Rose Gold
$5,270.00
Round Brilliant, Pavé Swirl Halo, in 14K Rose Gold, pave setting | RockHer
The Adelaide Pavé Swirl Halo Round Engagement Ring Setting in 14K Rose Gold
Pavé Swirl Halo Round · 14K Rose Gold
$3,910.00
Round Brilliant, Three Stone Matched Shape, in 14K Rose Gold, prong setting | RockHer
The Angelica Three Stone Matched Round Engagement Ring Setting in 14K Rose Gold
Three Stone Matched Round · 14K Rose Gold
$6,755.00
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
Three Stone Matched Shape Pear Shape, in 14K Rose Gold, prong setting | RockHer
The Angelica Three Stone Matched Pear Engagement Ring Setting in 14K Rose Gold
Three Stone Matched Pear · 14K Rose Gold
$6,785.00
Three Stone Matched Shape Princess, in 14K Rose Gold, prong setting | RockHer
The Angelica Three Stone Matched Princess Cut Engagement Ring Setting in 14K Rose Gold
Three Stone Matched Princess Cut · 14K Rose Gold
$6,785.00
The Angelica Three Stone Matched Oval Engagement Ring Setting in 14K Rose Gold
The Angelica Three Stone Matched Oval Engagement Ring Setting in 14K Rose Gold
Three Stone Matched Oval · 14K Rose Gold
$6,785.00
Three Stone Matched Shape Heart Shape, in 14K Rose Gold, prong setting | RockHer
The Angelica Three Stone Matched Heart Engagement Ring Setting in 14K Rose Gold
Three Stone Matched Heart · 14K Rose Gold
$6,785.00
European Cut, Three Stone Matched Shape Emerald, in 14K Rose Gold, prong setting | RockHer
The Angelica Three Stone Matched Emerald Cut Engagement Ring Setting in 14K Rose Gold
Three Stone Matched Emerald Cut · 14K Rose Gold
$6,785.00
The Angelica Three Stone Matched Cushion Cut Engagement Ring Setting in 14K Rose Gold
The Angelica Three Stone Matched Cushion Cut Engagement Ring Setting in 14K Rose Gold
Three Stone Matched Cushion Cut · 14K Rose Gold
$6,785.00
Three Stone Matched Shape Asscher, in 14K Rose Gold, prong setting | RockHer
The Angelica Three Stone Matched Asscher Cut Engagement Ring Setting in 14K Rose Gold
Three Stone Matched Asscher Cut · 14K Rose Gold
$6,785.00
Round Brilliant, Hand-Engraved Vintage Cathedral Solitaire, in 14K Rose Gold, prong setting | RockHer
The Aida Hand Engraved Vintage Cathedral Solitaire Round Engagement Ring Setting in 14K Rose Gold
Hand Engraved Vintage Cathedral Solitaire Round · 14K Rose Gold
$2,515.00
Hand-Engraved Vintage Cathedral Solitaire Radiant, in 14K Rose Gold, prong setting | RockHer
The Aida Hand Engraved Vintage Cathedral Solitaire Radiant Cut Engagement Ring Setting in 14K Rose Gold
Hand Engraved Vintage Cathedral Solitaire Radiant Cut · 14K Rose Gold
$2,515.00
Hand-Engraved Vintage Cathedral Solitaire Pear Shape, in 14K Rose Gold, prong setting | RockHer
The Aida Hand Engraved Vintage Cathedral Solitaire Pear Engagement Ring Setting in 14K Rose Gold
Hand Engraved Vintage Cathedral Solitaire Pear · 14K Rose Gold
$2,515.00
Hand-Engraved Vintage Cathedral Solitaire Princess, in 14K Rose Gold, prong setting | RockHer
The Aida Hand Engraved Vintage Cathedral Solitaire Princess Cut Engagement Ring Setting in 14K Rose Gold
Hand Engraved Vintage Cathedral Solitaire Princess Cut · 14K Rose Gold
$2,515.00
Hand-Engraved Vintage Cathedral Solitaire Oval, in 14K Rose Gold, prong setting | RockHer
The Aida Hand Engraved Vintage Cathedral Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Hand Engraved Vintage Cathedral Solitaire Oval · 14K Rose Gold
$2,515.00
Hand-Engraved Vintage Cathedral Solitaire Marquise, in 14K Rose Gold, prong setting | RockHer
The Aida Hand Engraved Vintage Cathedral Solitaire Marquise Engagement Ring Setting in 14K Rose Gold
Hand Engraved Vintage Cathedral Solitaire Marquise · 14K Rose Gold
$2,515.00
Hand-Engraved Vintage Cathedral Solitaire Heart Shape, in 14K Rose Gold, prong setting | RockHer
The Aida Hand Engraved Vintage Cathedral Solitaire Heart Engagement Ring Setting in 14K Rose Gold
Hand Engraved Vintage Cathedral Solitaire Heart · 14K Rose Gold
$2,515.00
European Cut, Hand-Engraved Vintage Cathedral Solitaire Emerald, in 14K Rose Gold, prong setting | RockHer
The Aida Hand Engraved Vintage Cathedral Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
Hand Engraved Vintage Cathedral Solitaire Emerald Cut · 14K Rose Gold
$2,515.00
Hand-Engraved Vintage Cathedral Solitaire Cushion, in 14K Rose Gold, prong setting | RockHer
The Aida Hand Engraved Vintage Cathedral Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Hand Engraved Vintage Cathedral Solitaire Cushion Cut · 14K Rose Gold
$2,515.00
Hand-Engraved Vintage Cathedral Solitaire Asscher, in 14K Rose Gold, prong setting | RockHer
The Aida Hand Engraved Vintage Cathedral Solitaire Asscher Cut Engagement Ring Setting in 14K Rose Gold
Hand Engraved Vintage Cathedral Solitaire Asscher Cut · 14K Rose Gold
$2,515.00
Round Brilliant, Cathedral Pavé Halo, in 14K Rose Gold | RockHer
The Adriana Cathedral Pavé Halo Round Engagement Ring Setting in 14K Rose Gold
Cathedral Pavé Halo Round · 14K Rose Gold
$3,450.00
Cathedral Pavé Halo Cushion, in 14K Rose Gold, pave setting | RockHer
The Adriana Cathedral Pavé Halo Cushion Cut Engagement Ring Setting in 14K Rose Gold
Cathedral Pavé Halo Cushion Cut · 14K Rose Gold
$3,080.00
Round Brilliant, Twisted Vine Halo, in 14K Rose Gold | RockHer
The Harmony Twisted Vine Halo Round Engagement Ring Setting in 14K Rose Gold
Twisted Vine Halo Round · 14K Rose Gold
$3,265.00
Twisted Vine Halo Pear Shape, in 14K Rose Gold, pave setting | RockHer
The Harmony Twisted Vine Halo Pear Engagement Ring Setting in 14K Rose Gold
Twisted Vine Halo Pear · 14K Rose Gold
$3,360.00
Twisted Vine Halo Oval, in 14K Rose Gold, pave setting | RockHer
The Harmony Twisted Vine Halo Oval Engagement Ring Setting in 14K Rose Gold
Twisted Vine Halo Oval · 14K Rose Gold
$3,265.00
European Cut, Twisted Vine Halo Emerald, in 14K Rose Gold, pave setting | RockHer
The Harmony Twisted Vine Halo Emerald Cut Engagement Ring Setting in 14K Rose Gold
Twisted Vine Halo Emerald Cut · 14K Rose Gold
$3,265.00
Round Brilliant, Twisted Lattice Halo, in 14K Rose Gold, pave setting | RockHer
The Melody Twisted Lattice Halo Round Engagement Ring Setting in 14K Rose Gold
Twisted Lattice Halo Round · 14K Rose Gold
$4,415.00
Twisted Lattice Halo Pear Shape, in 14K Rose Gold, pave setting | RockHer
The Melody Twisted Lattice Halo Pear Engagement Ring Setting in 14K Rose Gold
Twisted Lattice Halo Pear · 14K Rose Gold
$4,480.00
Twisted Lattice Halo Oval, in 14K Rose Gold, pave setting | RockHer
The Melody Twisted Lattice Halo Oval Engagement Ring Setting in 14K Rose Gold
Twisted Lattice Halo Oval · 14K Rose Gold
$4,445.00
The Mariah Three Tier Halo Crown Round Engagement Ring Setting in 14K Rose Gold
The Mariah Three Tier Halo Crown Round Engagement Ring Setting in 14K Rose Gold
Three Tier Halo Crown Round · 14K Rose Gold
$5,435.00
Three Tier Halo Crown Pear Shape, in 14K Rose Gold, pave setting | RockHer
The Mariah Three Tier Halo Crown Pear Engagement Ring Setting in 14K Rose Gold
Three Tier Halo Crown Pear · 14K Rose Gold
$5,595.00
The Mariah Three Tier Halo Crown Oval Engagement Ring Setting in 14K Rose Gold
The Mariah Three Tier Halo Crown Oval Engagement Ring Setting in 14K Rose Gold
Three Tier Halo Crown Oval · 14K Rose Gold
$5,530.00
The Mariah Three Tier Halo Crown Emerald Cut Engagement Ring Setting in 14K Rose Gold
The Mariah Three Tier Halo Crown Emerald Cut Engagement Ring Setting in 14K Rose Gold
Three Tier Halo Crown Emerald Cut · 14K Rose Gold
$5,560.00
Round Brilliant, Four Row Double Halo, in 14K Rose Gold, pave setting | RockHer
The Lyra Double Halo Round Engagement Ring Setting in 14K Rose Gold
Double Halo Round · 14K Rose Gold
$5,665.00
Four Row Double Halo Princess, in 14K Rose Gold, pave setting | RockHer
The Lyra Double Halo Princess Cut Engagement Ring Setting in 14K Rose Gold
Double Halo Princess Cut · 14K Rose Gold
$5,700.00
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

Book a Consultation

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.