Home 3 Carat Diamond Rings

3 Carat Diamond Rings

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

The Lira pear engagement ring setting in 18K Yellow Gold | RockHer
The Lira French Pavé Split Shank Halo Pear Engagement Ring Setting in 18K Yellow Gold
French Pavé Split Shank Halo Pear · 18K Yellow Gold
$4,735.00
The Lira oval engagement ring setting in 18K Yellow Gold | RockHer
The Lira French Pavé Split Shank Halo Oval Engagement Ring Setting in 18K Yellow Gold
French Pavé Split Shank Halo Oval · 18K Yellow Gold
$4,735.00
The Lira emerald engagement ring setting in 18K Yellow Gold | RockHer
The Lira French Pavé Split Shank Halo Emerald Cut Engagement Ring Setting in 18K Yellow Gold
French Pavé Split Shank Halo Emerald Cut · 18K Yellow Gold
$4,735.00
The Celine round engagement ring setting in 18K Yellow Gold | RockHer
The Celine Two Row Pavé Split Shank Halo Round Engagement Ring Setting in 18K Yellow Gold
Two Row Pavé Split Shank Halo Round · 18K Yellow Gold
$4,950.00
The Celine pear engagement ring setting in 18K Yellow Gold | RockHer
The Celine Two Row Pavé Split Shank Halo Pear Engagement Ring Setting in 18K Yellow Gold
Two Row Pavé Split Shank Halo Pear · 18K Yellow Gold
$5,095.00
The Celine oval engagement ring setting in 18K Yellow Gold | RockHer
The Celine Two Row Pavé Split Shank Halo Oval Engagement Ring Setting in 18K Yellow Gold
Two Row Pavé Split Shank Halo Oval · 18K Yellow Gold
$4,990.00
The Celine emerald engagement ring setting in 18K Yellow Gold | RockHer
The Celine Two Row Pavé Split Shank Halo Emerald Cut Engagement Ring Setting in 18K Yellow Gold
Two Row Pavé Split Shank Halo Emerald Cut · 18K Yellow Gold
$4,990.00
The Fiona round engagement ring setting in 18K Yellow Gold | RockHer
The Fiona Shared Prong Halo Round Engagement Ring Setting in 18K Yellow Gold
Shared Prong Halo Round · 18K Yellow Gold
$3,760.00
The Fiona pear engagement ring setting in 18K Yellow Gold | RockHer
The Fiona Shared Prong Halo Pear Engagement Ring Setting in 18K Yellow Gold
Shared Prong Halo Pear · 18K Yellow Gold
$3,835.00
The Fiona oval engagement ring setting in 18K Yellow Gold | RockHer
The Fiona Shared Prong Halo Oval Engagement Ring Setting in 18K Yellow Gold
Shared Prong Halo Oval · 18K Yellow Gold
$3,795.00
The Fiona marquise engagement ring setting in 18K Yellow Gold | RockHer
The Fiona Shared Prong Halo Marquise Engagement Ring Setting in 18K Yellow Gold
Shared Prong Halo Marquise · 18K Yellow Gold
$3,870.00
The Fiona emerald engagement ring setting in 18K Yellow Gold | RockHer
The Fiona Shared Prong Halo Emerald Cut Engagement Ring Setting in 18K Yellow Gold
Shared Prong Halo Emerald Cut · 18K Yellow Gold
$3,795.00
The Sade round engagement ring setting in 18K Yellow Gold | RockHer
The Sade Classic French Pavé Halo Linear Round Engagement Ring Setting in 18K Yellow Gold
Classic French Pavé Halo Linear Round · 18K Yellow Gold
$3,450.00
The Sade pear engagement ring setting in 18K Yellow Gold | RockHer
The Sade Classic French Pavé Halo Linear Pear Engagement Ring Setting in 18K Yellow Gold
Classic French Pavé Halo Linear Pear · 18K Yellow Gold
$3,535.00
The Sade Pavé Halo Engagement Ring Setting for Oval Diamonds in 18K Yellow Gold | RockHer
The Sade Classic French Pavé Halo Linear Oval Engagement Ring Setting in 18K Yellow Gold
Classic French Pavé Halo Linear Oval · 18K Yellow Gold
$3,535.00
The Sade marquise engagement ring setting in 18K Yellow Gold | RockHer
The Sade Classic French Pavé Halo Linear Marquise Engagement Ring Setting in 18K Yellow Gold
Classic French Pavé Halo Linear Marquise · 18K Yellow Gold
$3,625.00
The Sade emerald engagement ring setting in 18K Yellow Gold | RockHer
The Sade Classic French Pavé Halo Linear Emerald Cut Engagement Ring Setting in 18K Yellow Gold
Classic French Pavé Halo Linear Emerald Cut · 18K Yellow Gold
$3,535.00
The Veronica round engagement ring setting in 18K Yellow Gold | RockHer
The Veronica Hand Engraved Scroll Vintage Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Hand Engraved Scroll Vintage Solitaire Round · 18K Yellow Gold
$2,795.00
The Veronica radiant engagement ring setting in 18K Yellow Gold | RockHer
The Veronica Hand Engraved Scroll Vintage Solitaire Radiant Cut Engagement Ring Setting in 18K Yellow Gold
Hand Engraved Scroll Vintage Solitaire Radiant Cut · 18K Yellow Gold
$2,890.00
The Veronica pear engagement ring setting in 18K Yellow Gold | RockHer
The Veronica Hand Engraved Scroll Vintage Solitaire Pear Engagement Ring Setting in 18K Yellow Gold
Hand Engraved Scroll Vintage Solitaire Pear · 18K Yellow Gold
$2,890.00
The Veronica princess engagement ring setting in 18K Yellow Gold | RockHer
The Veronica Hand Engraved Scroll Vintage Solitaire Princess Cut Engagement Ring Setting in 18K Yellow Gold
Hand Engraved Scroll Vintage Solitaire Princess Cut · 18K Yellow Gold
$2,890.00
The Veronica Solitaire Engagement Ring Setting for Oval Diamonds in 18K Yellow Gold | RockHer
The Veronica Hand Engraved Scroll Vintage Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
Hand Engraved Scroll Vintage Solitaire Oval · 18K Yellow Gold
$2,890.00
The Veronica marquise engagement ring setting in 18K Yellow Gold | RockHer
The Veronica Hand Engraved Scroll Vintage Solitaire Marquise Engagement Ring Setting in 18K Yellow Gold
Hand Engraved Scroll Vintage Solitaire Marquise · 18K Yellow Gold
$2,890.00
The Veronica heart engagement ring setting in 18K Yellow Gold | RockHer
The Veronica Hand Engraved Scroll Vintage Solitaire Heart Engagement Ring Setting in 18K Yellow Gold
Hand Engraved Scroll Vintage Solitaire Heart · 18K Yellow Gold
$2,890.00
The Veronica emerald engagement ring setting in 18K Yellow Gold | RockHer
The Veronica Hand Engraved Scroll Vintage Solitaire Emerald Cut Engagement Ring Setting in 18K Yellow Gold
Hand Engraved Scroll Vintage Solitaire Emerald Cut · 18K Yellow Gold
$2,890.00
The Veronica cushion engagement ring setting in 18K Yellow Gold | RockHer
The Veronica Hand Engraved Scroll Vintage Solitaire Cushion Cut Engagement Ring Setting in 18K Yellow Gold
Hand Engraved Scroll Vintage Solitaire Cushion Cut · 18K Yellow Gold
$2,890.00
The Veronica asscher engagement ring setting in 18K Yellow Gold | RockHer
The Veronica Hand Engraved Scroll Vintage Solitaire Asscher Cut Engagement Ring Setting in 18K Yellow Gold
Hand Engraved Scroll Vintage Solitaire Asscher Cut · 18K Yellow Gold
$2,890.00
The Priscilla round engagement ring setting in 18K Yellow Gold | RockHer
The Priscilla Delicate Twist Cathedral Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Delicate Twist Cathedral Solitaire Round · 18K Yellow Gold
$2,425.00
The Priscilla radiant engagement ring setting in 18K Yellow Gold | RockHer
The Priscilla Delicate Twist Cathedral Solitaire Radiant Cut Engagement Ring Setting in 18K Yellow Gold
Delicate Twist Cathedral Solitaire Radiant Cut · 18K Yellow Gold
$2,425.00
The Priscilla pear engagement ring setting in 18K Yellow Gold | RockHer
The Priscilla Delicate Twist Cathedral Solitaire Pear Engagement Ring Setting in 18K Yellow Gold
Delicate Twist Cathedral Solitaire Pear · 18K Yellow Gold
$2,425.00
The Priscilla princess engagement ring setting in 18K Yellow Gold | RockHer
The Priscilla Delicate Twist Cathedral Solitaire Princess Cut Engagement Ring Setting in 18K Yellow Gold
Delicate Twist Cathedral Solitaire Princess Cut · 18K Yellow Gold
$2,425.00
The Priscilla oval engagement ring setting in 18K Yellow Gold | RockHer
The Priscilla Delicate Twist Cathedral Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
Delicate Twist Cathedral Solitaire Oval · 18K Yellow Gold
$2,425.00
The Priscilla marquise engagement ring setting in 18K Yellow Gold | RockHer
The Priscilla Delicate Twist Cathedral Solitaire Marquise Engagement Ring Setting in 18K Yellow Gold
Delicate Twist Cathedral Solitaire Marquise · 18K Yellow Gold
$2,425.00
The Priscilla heart engagement ring setting in 18K Yellow Gold | RockHer
The Priscilla Delicate Twist Cathedral Solitaire Heart Engagement Ring Setting in 18K Yellow Gold
Delicate Twist Cathedral Solitaire Heart · 18K Yellow Gold
$2,425.00
The Priscilla emerald engagement ring setting in 18K Yellow Gold | RockHer
The Priscilla Delicate Twist Cathedral Solitaire Emerald Cut Engagement Ring Setting in 18K Yellow Gold
Delicate Twist Cathedral Solitaire Emerald Cut · 18K Yellow Gold
$2,425.00
The Priscilla cushion engagement ring setting in 18K Yellow Gold | RockHer
The Priscilla Delicate Twist Cathedral Solitaire Cushion Cut Engagement Ring Setting in 18K Yellow Gold
Delicate Twist Cathedral Solitaire Cushion Cut · 18K Yellow Gold
$2,425.00
The Priscilla asscher engagement ring setting in 18K Yellow Gold | RockHer
The Priscilla Delicate Twist Cathedral Solitaire Asscher Cut Engagement Ring Setting in 18K Yellow Gold
Delicate Twist Cathedral Solitaire Asscher Cut · 18K Yellow Gold
$2,425.00
The Clementine round engagement ring setting in 18K Yellow Gold | RockHer
The Clementine Twisted Square Pavé Halo Round Engagement Ring Setting in 18K Yellow Gold
Twisted Square Pavé Halo Round · 18K Yellow Gold
$4,685.00
The Clementine princess engagement ring setting in 18K Yellow Gold | RockHer
The Clementine Twisted Square Pavé Halo Princess Cut Engagement Ring Setting in 18K Yellow Gold
Twisted Square Pavé Halo Princess Cut · 18K Yellow Gold
$4,720.00
The Bell round engagement ring setting in 18K Yellow Gold | RockHer
The Bell Bold Twist Pavé Halo Round Engagement Ring Setting in 18K Yellow Gold
Bold Twist Pavé Halo Round · 18K Yellow Gold
$4,180.00
The Bell princess engagement ring setting in 18K Yellow Gold | RockHer
The Bell Bold Twist Pavé Halo Princess Cut Engagement Ring Setting in 18K Yellow Gold
Bold Twist Pavé Halo Princess Cut · 18K Yellow Gold
$4,215.00
The Cecilia round engagement ring setting in 18K Yellow Gold | RockHer
The Cecilia Double Halo Round Engagement Ring Setting in 18K Yellow Gold
Double Halo Round · 18K Yellow Gold
$6,235.00
The Macy round engagement ring setting in 18K Yellow Gold | RockHer
The Macy Double Halo Round Engagement Ring Setting in 18K Yellow Gold
Double Halo Round · 18K Yellow Gold
$6,230.00
The Macy princess engagement ring setting in 18K Yellow Gold | RockHer
The Macy Double Halo Princess Cut Engagement Ring Setting in 18K Yellow Gold
Double Halo Princess Cut · 18K Yellow Gold
$6,080.00
The Macy cushion engagement ring setting in 18K Yellow Gold | RockHer
The Macy Double Halo Cushion Cut Engagement Ring Setting in 18K Yellow Gold
Double Halo Cushion Cut · 18K Yellow Gold
$6,100.00
The Dinah round engagement ring setting in 18K Yellow Gold | RockHer
The Dinah Double Halo Round Engagement Ring Setting in 18K Yellow Gold
Double Halo Round · 18K Yellow Gold
$7,630.00
The Dinah radiant engagement ring setting in 18K Yellow Gold | RockHer
The Dinah Double Halo Radiant Cut Engagement Ring Setting in 18K Yellow Gold
Double Halo Radiant Cut · 18K Yellow Gold
$7,560.00
The Dinah pear engagement ring setting in 18K Yellow Gold | RockHer
The Dinah Double Halo Pear Engagement Ring Setting in 18K Yellow Gold
Double Halo Pear · 18K Yellow Gold
$7,610.00
The Dinah princess engagement ring setting in 18K Yellow Gold | RockHer
The Dinah Double Halo Princess Cut Engagement Ring Setting in 18K Yellow Gold
Double Halo Princess Cut · 18K Yellow Gold
$7,450.00
The Dinah oval engagement ring setting in 18K Yellow Gold | RockHer
The Dinah Double Halo Oval Engagement Ring Setting in 18K Yellow Gold
Double Halo Oval · 18K Yellow Gold
$7,560.00
The Dinah marquise engagement ring setting in 18K Yellow Gold | RockHer
The Dinah Double Halo Marquise Engagement Ring Setting in 18K Yellow Gold
Double Halo Marquise · 18K Yellow Gold
$7,670.00
The Dinah heart engagement ring setting in 18K Yellow Gold | RockHer
The Dinah Double Halo Heart Engagement Ring Setting in 18K Yellow Gold
Double Halo Heart · 18K Yellow Gold
$7,560.00
The Dinah emerald engagement ring setting in 18K Yellow Gold | RockHer
The Dinah Double Halo Emerald Cut Engagement Ring Setting in 18K Yellow Gold
Double Halo Emerald Cut · 18K Yellow Gold
$7,560.00
The Dinah cushion engagement ring setting in 18K Yellow Gold | RockHer
The Dinah Double Halo Cushion Cut Engagement Ring Setting in 18K Yellow Gold
Double Halo Cushion Cut · 18K Yellow Gold
$7,560.00
The Dinah asscher engagement ring setting in 18K Yellow Gold | RockHer
The Dinah Double Halo Asscher Cut Engagement Ring Setting in 18K Yellow Gold
Double Halo Asscher Cut · 18K Yellow Gold
$7,670.00
The Whitney round engagement ring setting in 18K Yellow Gold | RockHer
The Whitney Double Halo Round Engagement Ring Setting in 18K Yellow Gold
Double Halo Round · 18K Yellow Gold
$4,510.00
The Whitney radiant engagement ring setting in 18K Yellow Gold | RockHer
The Whitney Double Halo Radiant Cut Engagement Ring Setting in 18K Yellow Gold
Double Halo Radiant Cut · 18K Yellow Gold
$4,635.00
The Whitney pear engagement ring setting in 18K Yellow Gold | RockHer
The Whitney Double Halo Pear Engagement Ring Setting in 18K Yellow Gold
Double Halo Pear · 18K Yellow Gold
$4,725.00
The Whitney princess engagement ring setting in 18K Yellow Gold | RockHer
The Whitney Double Halo Princess Cut Engagement Ring Setting in 18K Yellow Gold
Double Halo Princess Cut · 18K Yellow Gold
$4,590.00
The Whitney Pavé Halo Engagement Ring Setting for Oval Diamonds in 18K Yellow Gold | RockHer
The Whitney Double Halo Oval Engagement Ring Setting in 18K Yellow Gold
Double Halo Oval · 18K Yellow Gold
$4,635.00
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
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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.