Home 3 Carat Diamond Rings

3 Carat Diamond Rings

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

Beveled Edge Comfort Fit Solitaire Heart Shape, in 14K Rose Gold, prong setting | RockHer
The Carmen Beveled Edge Comfort Fit Solitaire Heart Engagement Ring Setting in 14K Rose Gold
Beveled Edge Comfort Fit Solitaire Heart · 14K Rose Gold
$1,955.00
European Cut, Beveled Edge Comfort Fit Solitaire Emerald, in 14K Rose Gold, prong setting | RockHer
The Carmen Beveled Edge Comfort Fit Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
Beveled Edge Comfort Fit Solitaire Emerald Cut · 14K Rose Gold
$1,955.00
Beveled Edge Comfort Fit Solitaire Cushion, in 14K Rose Gold, prong setting | RockHer
The Carmen Beveled Edge Comfort Fit Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Beveled Edge Comfort Fit Solitaire Cushion Cut · 14K Rose Gold
$1,955.00
Beveled Edge Comfort Fit Solitaire Asscher, in 14K Rose Gold, prong setting | RockHer
The Carmen Beveled Edge Comfort Fit Solitaire Asscher Cut Engagement Ring Setting in 14K Rose Gold
Beveled Edge Comfort Fit Solitaire Asscher Cut · 14K Rose Gold
$1,955.00
Contemporary Comfort Fit Flat Shank Solitaire Radiant, in 14K Rose Gold, prong setting | RockHer
The Viola Contemporary Comfort Fit Flat Shank Solitaire Radiant Cut Engagement Ring Setting in 14K Rose Gold
Contemporary Comfort Fit Flat Shank Solitaire Radiant Cut · 14K Rose Gold
$1,675.00
Contemporary Comfort Fit Flat Shank Solitaire Pear Shape, in 14K Rose Gold, prong setting | RockHer
The Viola Contemporary Comfort Fit Flat Shank Solitaire Pear Engagement Ring Setting in 14K Rose Gold
Contemporary Comfort Fit Flat Shank Solitaire Pear · 14K Rose Gold
$1,675.00
Contemporary Comfort Fit Flat Shank Solitaire Princess, in 14K Rose Gold, prong setting | RockHer
The Viola Contemporary Comfort Fit Flat Shank Solitaire Princess Cut Engagement Ring Setting in 14K Rose Gold
Contemporary Comfort Fit Flat Shank Solitaire Princess Cut · 14K Rose Gold
$1,675.00
Contemporary Comfort Fit Flat Shank Solitaire Oval, in 14K Rose Gold, prong setting | RockHer
The Viola Contemporary Comfort Fit Flat Shank Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Contemporary Comfort Fit Flat Shank Solitaire Oval · 14K Rose Gold
$1,675.00
Contemporary Comfort Fit Flat Shank Solitaire Marquise, in 14K Rose Gold, prong setting | RockHer
The Viola Contemporary Comfort Fit Flat Shank Solitaire Marquise Engagement Ring Setting in 14K Rose Gold
Contemporary Comfort Fit Flat Shank Solitaire Marquise · 14K Rose Gold
$1,675.00
Contemporary Comfort Fit Flat Shank Solitaire Heart Shape, in 14K Rose Gold, prong setting | RockHer
The Viola Contemporary Comfort Fit Flat Shank Solitaire Heart Engagement Ring Setting in 14K Rose Gold
Contemporary Comfort Fit Flat Shank Solitaire Heart · 14K Rose Gold
$1,675.00
European Cut, Contemporary Comfort Fit Flat Shank Solitaire Emerald, in 14K Rose Gold, prong setting | RockHer
The Viola Contemporary Comfort Fit Flat Shank Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
Contemporary Comfort Fit Flat Shank Solitaire Emerald Cut · 14K Rose Gold
$1,675.00
Contemporary Comfort Fit Flat Shank Solitaire Cushion, in 14K Rose Gold, prong setting | RockHer
The Viola Contemporary Comfort Fit Flat Shank Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Contemporary Comfort Fit Flat Shank Solitaire Cushion Cut · 14K Rose Gold
$1,675.00
Contemporary Comfort Fit Flat Shank Solitaire Asscher, in 14K Rose Gold, prong setting | RockHer
The Viola Contemporary Comfort Fit Flat Shank Solitaire Asscher Cut Engagement Ring Setting in 14K Rose Gold
Contemporary Comfort Fit Flat Shank Solitaire Asscher Cut · 14K Rose Gold
$1,675.00
Round Brilliant, Pinched Cathedral Solitaire, in 14K Rose Gold, prong setting | RockHer
The Gladys Pinched Cathedral Solitaire Round Engagement Ring Setting in 14K Rose Gold
Pinched Cathedral Solitaire Round · 14K Rose Gold
$2,330.00
Pinched Cathedral Solitaire Radiant, in 14K Rose Gold, prong setting | RockHer
The Gladys Pinched Cathedral Solitaire Radiant Cut Engagement Ring Setting in 14K Rose Gold
Pinched Cathedral Solitaire Radiant Cut · 14K Rose Gold
$2,330.00
Pinched Cathedral Solitaire Pear Shape, in 14K Rose Gold, prong setting | RockHer
The Gladys Pinched Cathedral Solitaire Pear Engagement Ring Setting in 14K Rose Gold
Pinched Cathedral Solitaire Pear · 14K Rose Gold
$2,330.00
Pinched Cathedral Solitaire Princess, in 14K Rose Gold, prong setting | RockHer
The Gladys Pinched Cathedral Solitaire Princess Cut Engagement Ring Setting in 14K Rose Gold
Pinched Cathedral Solitaire Princess Cut · 14K Rose Gold
$2,330.00
Pinched Cathedral Solitaire Oval, in 14K Rose Gold, prong setting | RockHer
The Gladys Pinched Cathedral Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Pinched Cathedral Solitaire Oval · 14K Rose Gold
$2,330.00
Pinched Cathedral Solitaire Marquise, in 14K Rose Gold, prong setting | RockHer
The Gladys Pinched Cathedral Solitaire Marquise Engagement Ring Setting in 14K Rose Gold
Pinched Cathedral Solitaire Marquise · 14K Rose Gold
$2,330.00
Pinched Cathedral Solitaire Heart Shape, in 14K Rose Gold, prong setting | RockHer
The Gladys Pinched Cathedral Solitaire Heart Engagement Ring Setting in 14K Rose Gold
Pinched Cathedral Solitaire Heart · 14K Rose Gold
$2,330.00
European Cut, Pinched Cathedral Solitaire Emerald, in 14K Rose Gold, prong setting | RockHer
The Gladys Pinched Cathedral Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
Pinched Cathedral Solitaire Emerald Cut · 14K Rose Gold
$2,330.00
Pinched Cathedral Solitaire Cushion, in 14K Rose Gold, prong setting | RockHer
The Gladys Pinched Cathedral Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Pinched Cathedral Solitaire Cushion Cut · 14K Rose Gold
$2,330.00
Rounded Comfort Fit Solitaire Radiant, in 14K Rose Gold, prong setting | RockHer
The Tori Rounded Comfort Fit Solitaire Radiant Cut Engagement Ring Setting in 14K Rose Gold
Rounded Comfort Fit Solitaire Radiant Cut · 14K Rose Gold
$1,585.00
Rounded Comfort Fit Solitaire Pear Shape, in 14K Rose Gold, prong setting | RockHer
The Tori Rounded Comfort Fit Solitaire Pear Engagement Ring Setting in 14K Rose Gold
Rounded Comfort Fit Solitaire Pear · 14K Rose Gold
$1,585.00
Rounded Comfort Fit Solitaire Princess, in 14K Rose Gold, prong setting | RockHer
The Tori Rounded Comfort Fit Solitaire Princess Cut Engagement Ring Setting in 14K Rose Gold
Rounded Comfort Fit Solitaire Princess Cut · 14K Rose Gold
$1,585.00
Rounded Comfort Fit Solitaire Marquise, in 14K Rose Gold, prong setting | RockHer
The Tori Rounded Comfort Fit Solitaire Marquise Engagement Ring Setting in 14K Rose Gold
Rounded Comfort Fit Solitaire Marquise · 14K Rose Gold
$1,585.00
Rounded Comfort Fit Solitaire Heart Shape, in 14K Rose Gold, prong setting | RockHer
The Tori Rounded Comfort Fit Solitaire Heart Engagement Ring Setting in 14K Rose Gold
Rounded Comfort Fit Solitaire Heart · 14K Rose Gold
$1,585.00
European Cut, Rounded Comfort Fit Solitaire Emerald, in 14K Rose Gold, prong setting | RockHer
The Tori Rounded Comfort Fit Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
Rounded Comfort Fit Solitaire Emerald Cut · 14K Rose Gold
$1,585.00
Rounded Comfort Fit Solitaire Cushion, in 14K Rose Gold, prong setting | RockHer
The Tori Rounded Comfort Fit Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Rounded Comfort Fit Solitaire Cushion Cut · 14K Rose Gold
$1,585.00
Round Brilliant, Cathedral Squared Edge Solitaire, in 14K Rose Gold, prong setting | RockHer
The Charlotte Cathedral Squared Edge Solitaire Round Engagement Ring Setting in 14K Rose Gold
Cathedral Squared Edge Solitaire Round · 14K Rose Gold
$2,795.00
Cathedral Squared Edge Solitaire Radiant, in 14K Rose Gold, prong setting | RockHer
The Charlotte Cathedral Squared Edge Solitaire Radiant Cut Engagement Ring Setting in 14K Rose Gold
Cathedral Squared Edge Solitaire Radiant Cut · 14K Rose Gold
$2,890.00
Cathedral Squared Edge Solitaire Pear Shape, in 14K Rose Gold, prong setting | RockHer
The Charlotte Cathedral Squared Edge Solitaire Pear Engagement Ring Setting in 14K Rose Gold
Cathedral Squared Edge Solitaire Pear · 14K Rose Gold
$2,890.00
Cathedral Squared Edge Solitaire Princess, in 14K Rose Gold, prong setting | RockHer
The Charlotte Cathedral Squared Edge Solitaire Princess Cut Engagement Ring Setting in 14K Rose Gold
Cathedral Squared Edge Solitaire Princess Cut · 14K Rose Gold
$2,890.00
Cathedral Squared Edge Solitaire Oval, in 14K Rose Gold, prong setting | RockHer
The Charlotte Cathedral Squared Edge Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Cathedral Squared Edge Solitaire Oval · 14K Rose Gold
$5,120.00
Cathedral Squared Edge Solitaire Marquise, in 14K Rose Gold, prong setting | RockHer
The Charlotte Cathedral Squared Edge Solitaire Marquise Engagement Ring Setting in 14K Rose Gold
Cathedral Squared Edge Solitaire Marquise · 14K Rose Gold
$2,890.00
Cathedral Squared Edge Solitaire Heart Shape, in 14K Rose Gold, prong setting | RockHer
The Charlotte Cathedral Squared Edge Solitaire Heart Engagement Ring Setting in 14K Rose Gold
Cathedral Squared Edge Solitaire Heart · 14K Rose Gold
$2,890.00
European Cut, Cathedral Squared Edge Solitaire Emerald, in 14K Rose Gold, prong setting | RockHer
The Charlotte Cathedral Squared Edge Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
Cathedral Squared Edge Solitaire Emerald Cut · 14K Rose Gold
$2,890.00
Cathedral Squared Edge Solitaire Cushion, in 14K Rose Gold, prong setting | RockHer
The Charlotte Cathedral Squared Edge Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Cathedral Squared Edge Solitaire Cushion Cut · 14K Rose Gold
$2,890.00
Cathedral Squared Edge Solitaire Asscher, in 14K Rose Gold, prong setting | RockHer
The Charlotte Cathedral Squared Edge Solitaire Asscher Cut Engagement Ring Setting in 14K Rose Gold
Cathedral Squared Edge Solitaire Asscher Cut · 14K Rose Gold
$2,890.00
Round Brilliant, Hand-Engraved Milgrain Halo, in 14K Rose Gold, pave setting | RockHer
The Talea Hand Engraved Milgrain Halo Round Engagement Ring Setting in 14K Rose Gold
Hand Engraved Milgrain Halo Round · 14K Rose Gold
$3,820.00
Hand-Engraved Milgrain Halo Princess, in 14K Rose Gold, pave setting | RockHer
The Talea Hand Engraved Milgrain Halo Princess Cut Engagement Ring Setting in 14K Rose Gold
Hand Engraved Milgrain Halo Princess Cut · 14K Rose Gold
$3,925.00
Hand-Engraved Milgrain Halo Cushion, in 14K Rose Gold, pave setting | RockHer
The Talea Hand Engraved Milgrain Halo Cushion Cut Engagement Ring Setting in 14K Rose Gold
Hand Engraved Milgrain Halo Cushion Cut · 14K Rose Gold
$3,840.00
Round Brilliant, Vintage Leaf Pattern Solitaire, in 14K Rose Gold, prong setting | RockHer
The Roberta Vintage Leaf Pattern Solitaire Round Engagement Ring Setting in 14K Rose Gold
Vintage Leaf Pattern Solitaire Round · 14K Rose Gold
$2,145.00
Vintage Leaf Pattern Solitaire Radiant, in 14K Rose Gold, prong setting | RockHer
The Roberta Vintage Leaf Pattern Solitaire Radiant Cut Engagement Ring Setting in 14K Rose Gold
Vintage Leaf Pattern Solitaire Radiant Cut · 14K Rose Gold
$2,235.00
Vintage Leaf Pattern Solitaire Pear Shape, in 14K Rose Gold, prong setting | RockHer
The Roberta Vintage Leaf Pattern Solitaire Pear Engagement Ring Setting in 14K Rose Gold
Vintage Leaf Pattern Solitaire Pear · 14K Rose Gold
$2,235.00
Vintage Leaf Pattern Solitaire Princess, in 14K Rose Gold, prong setting | RockHer
The Roberta Vintage Leaf Pattern Solitaire Princess Cut Engagement Ring Setting in 14K Rose Gold
Vintage Leaf Pattern Solitaire Princess Cut · 14K Rose Gold
$2,235.00
The Roberta Vintage Leaf Pattern Solitaire Oval Engagement Ring Setting in 14K Rose Gold
The Roberta Vintage Leaf Pattern Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Vintage Leaf Pattern Solitaire Oval · 14K Rose Gold
$2,235.00
Vintage Leaf Pattern Solitaire Marquise, in 14K Rose Gold, prong setting | RockHer
The Roberta Vintage Leaf Pattern Solitaire Marquise Engagement Ring Setting in 14K Rose Gold
Vintage Leaf Pattern Solitaire Marquise · 14K Rose Gold
$2,235.00
Vintage Leaf Pattern Solitaire Heart Shape, in 14K Rose Gold, prong setting | RockHer
The Roberta Vintage Leaf Pattern Solitaire Heart Engagement Ring Setting in 14K Rose Gold
Vintage Leaf Pattern Solitaire Heart · 14K Rose Gold
$2,235.00
European Cut, Vintage Leaf Pattern Solitaire Emerald, in 14K Rose Gold, prong setting | RockHer
The Roberta Vintage Leaf Pattern Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
Vintage Leaf Pattern Solitaire Emerald Cut · 14K Rose Gold
$2,235.00
Vintage Leaf Pattern Solitaire Cushion, in 14K Rose Gold, prong setting | RockHer
The Roberta Vintage Leaf Pattern Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Vintage Leaf Pattern Solitaire Cushion Cut · 14K Rose Gold
$2,235.00
Vintage Leaf Pattern Solitaire Asscher, in 14K Rose Gold, prong setting | RockHer
The Roberta Vintage Leaf Pattern Solitaire Asscher Cut Engagement Ring Setting in 14K Rose Gold
Vintage Leaf Pattern Solitaire Asscher Cut · 14K Rose Gold
$2,235.00
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
Classic Three Stone Pear Shape, in 14K Rose Gold, prong setting | RockHer
The Anita Classic Three Stone Pear Engagement Ring Setting in 14K Rose Gold
Classic Three Stone Pear · 14K Rose Gold
$3,080.00
Classic Three Stone Princess, in 14K Rose Gold, prong setting | RockHer
The Anita Classic Three Stone Princess Cut Engagement Ring Setting in 14K Rose Gold
Classic Three Stone Princess Cut · 14K Rose Gold
$3,080.00
The Anita Classic Three Stone Oval Engagement Ring Setting in 14K Rose Gold
The Anita Classic Three Stone Oval Engagement Ring Setting in 14K Rose Gold
Classic Three Stone Oval · 14K Rose Gold
$3,080.00
Classic Three Stone Marquise, in 14K Rose Gold, prong setting | RockHer
The Anita Classic Three Stone Marquise Engagement Ring Setting in 14K Rose Gold
Classic Three Stone Marquise · 14K Rose Gold
$3,080.00
Classic Three Stone Heart Shape, in 14K Rose Gold, prong setting | RockHer
The Anita Classic Three Stone Heart Engagement Ring Setting in 14K Rose Gold
Classic Three Stone Heart · 14K Rose Gold
$3,080.00
European Cut, Classic Three Stone Emerald, in 14K Rose Gold, prong setting | RockHer
The Anita Classic Three Stone Emerald Cut Engagement Ring Setting in 14K Rose Gold
Classic Three Stone Emerald Cut · 14K Rose Gold
$3,080.00
The Anita Classic Three Stone Cushion Cut Engagement Ring Setting in 14K Rose Gold
The Anita Classic Three Stone Cushion Cut Engagement Ring Setting in 14K Rose Gold
Classic Three Stone Cushion Cut · 14K Rose Gold
$3,080.00
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.