Home 3 Carat Diamond Rings

3 Carat Diamond Rings

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

Elegant Cathedral Squared Edge Solitaire Oval, in 14K Rose Gold, prong setting | RockHer
The Juliette Elegant Cathedral Squared Edge Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Elegant Cathedral Squared Edge Solitaire Oval · 14K Rose Gold
$2,705.00
Elegant Cathedral Squared Edge Solitaire Marquise, in 14K Rose Gold, prong setting | RockHer
The Juliette Elegant Cathedral Squared Edge Solitaire Marquise Engagement Ring Setting in 14K Rose Gold
Elegant Cathedral Squared Edge Solitaire Marquise · 14K Rose Gold
$2,705.00
Elegant Cathedral Squared Edge Solitaire Heart Shape, in 14K Rose Gold, prong setting | RockHer
The Juliette Elegant Cathedral Squared Edge Solitaire Heart Engagement Ring Setting in 14K Rose Gold
Elegant Cathedral Squared Edge Solitaire Heart · 14K Rose Gold
$2,705.00
European Cut, Elegant Cathedral Squared Edge Solitaire Emerald, in 14K Rose Gold, prong setting | RockHer
The Juliette Elegant Cathedral Squared Edge Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
Elegant Cathedral Squared Edge Solitaire Emerald Cut · 14K Rose Gold
$2,705.00
Elegant Cathedral Squared Edge Solitaire Cushion, in 14K Rose Gold, prong setting | RockHer
The Juliette Elegant Cathedral Squared Edge Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Elegant Cathedral Squared Edge Solitaire Cushion Cut · 14K Rose Gold
$2,705.00
Elegant Cathedral Squared Edge Solitaire Asscher, in 14K Rose Gold, prong setting | RockHer
The Juliette Elegant Cathedral Squared Edge Solitaire Asscher Cut Engagement Ring Setting in 14K Rose Gold
Elegant Cathedral Squared Edge Solitaire Asscher Cut · 14K Rose Gold
$2,705.00
Round Brilliant, Petite Knife Edge Solitaire, in 14K Rose Gold, prong setting | RockHer
The Isolde Petite Knife Edge Solitaire Round Engagement Ring Setting in 14K Rose Gold
Petite Knife Edge Solitaire Round · 14K Rose Gold
$1,305.00
Petite Knife Edge Solitaire Radiant, in 14K Rose Gold, prong setting | RockHer
The Isolde Petite Knife Edge Solitaire Radiant Cut Engagement Ring Setting in 14K Rose Gold
Petite Knife Edge Solitaire Radiant Cut · 14K Rose Gold
$1,305.00
Petite Knife Edge Solitaire Pear Shape, in 14K Rose Gold, prong setting | RockHer
The Isolde Petite Knife Edge Solitaire Pear Engagement Ring Setting in 14K Rose Gold
Petite Knife Edge Solitaire Pear · 14K Rose Gold
$1,305.00
Petite Knife Edge Solitaire Princess, in 14K Rose Gold, prong setting | RockHer
The Isolde Petite Knife Edge Solitaire Princess Cut Engagement Ring Setting in 14K Rose Gold
Petite Knife Edge Solitaire Princess Cut · 14K Rose Gold
$1,305.00
The Isolde Petite Knife Edge Solitaire Oval Engagement Ring Setting in 14K Rose Gold
The Isolde Petite Knife Edge Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Petite Knife Edge Solitaire Oval · 14K Rose Gold
$1,305.00
Petite Knife Edge Solitaire Marquise, in 14K Rose Gold, prong setting | RockHer
The Isolde Petite Knife Edge Solitaire Marquise Engagement Ring Setting in 14K Rose Gold
Petite Knife Edge Solitaire Marquise · 14K Rose Gold
$1,305.00
Petite Knife Edge Solitaire Heart Shape, in 14K Rose Gold, prong setting | RockHer
The Isolde Petite Knife Edge Solitaire Heart Engagement Ring Setting in 14K Rose Gold
Petite Knife Edge Solitaire Heart · 14K Rose Gold
$1,305.00
European Cut, Petite Knife Edge Solitaire Emerald, in 14K Rose Gold, prong setting | RockHer
The Isolde Petite Knife Edge Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
Petite Knife Edge Solitaire Emerald Cut · 14K Rose Gold
$1,305.00
Petite Knife Edge Solitaire Cushion, in 14K Rose Gold, prong setting | RockHer
The Isolde Petite Knife Edge Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Petite Knife Edge Solitaire Cushion Cut · 14K Rose Gold
$1,305.00
Petite Knife Edge Solitaire Asscher, in 14K Rose Gold, prong setting | RockHer
The Isolde Petite Knife Edge Solitaire Asscher Cut Engagement Ring Setting in 14K Rose Gold
Petite Knife Edge Solitaire Asscher Cut · 14K Rose Gold
$1,305.00
Round Brilliant, Five Prong Comfort Fit Claw Solitaire, in 14K Rose Gold | RockHer
The Gilda Five Prong Comfort Fit Claw Solitaire Round Engagement Ring Setting in 14K Rose Gold
Five Prong Comfort Fit Claw Solitaire Round · 14K Rose Gold
$1,675.00
Five Prong Comfort Fit Claw Solitaire Radiant, in 14K Rose Gold | RockHer
The Gilda Five Prong Comfort Fit Claw Solitaire Radiant Cut Engagement Ring Setting in 14K Rose Gold
Five Prong Comfort Fit Claw Solitaire Radiant Cut · 14K Rose Gold
$1,675.00
Five Prong Comfort Fit Claw Solitaire Pear Shape, in 14K Rose Gold | RockHer
The Gilda Five Prong Comfort Fit Claw Solitaire Pear Engagement Ring Setting in 14K Rose Gold
Five Prong Comfort Fit Claw Solitaire Pear · 14K Rose Gold
$1,675.00
Five Prong Comfort Fit Claw Solitaire Princess, in 14K Rose Gold | RockHer
The Gilda Five Prong Comfort Fit Claw Solitaire Princess Cut Engagement Ring Setting in 14K Rose Gold
Five Prong Comfort Fit Claw Solitaire Princess Cut · 14K Rose Gold
$1,675.00
Five Prong Comfort Fit Claw Solitaire Oval, in 14K Rose Gold | RockHer
The Gilda Five Prong Comfort Fit Claw Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Five Prong Comfort Fit Claw Solitaire Oval · 14K Rose Gold
$1,675.00
Five Prong Comfort Fit Claw Solitaire Marquise, in 14K Rose Gold | RockHer
The Gilda Five Prong Comfort Fit Claw Solitaire Marquise Engagement Ring Setting in 14K Rose Gold
Five Prong Comfort Fit Claw Solitaire Marquise · 14K Rose Gold
$1,675.00
European Cut, Five Prong Comfort Fit Claw Solitaire Emerald, in 14K Rose Gold | RockHer
The Gilda Five Prong Comfort Fit Claw Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
Five Prong Comfort Fit Claw Solitaire Emerald Cut · 14K Rose Gold
$1,675.00
Five Prong Comfort Fit Claw Solitaire Cushion, in 14K Rose Gold | RockHer
The Gilda Five Prong Comfort Fit Claw Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Five Prong Comfort Fit Claw Solitaire Cushion Cut · 14K Rose Gold
$1,675.00
Five Prong Comfort Fit Claw Solitaire Asscher, in 14K Rose Gold | RockHer
The Gilda Five Prong Comfort Fit Claw Solitaire Asscher Cut Engagement Ring Setting in 14K Rose Gold
Five Prong Comfort Fit Claw Solitaire Asscher Cut · 14K Rose Gold
$1,675.00
Round Brilliant, Round Comfort Fit Claw Prong Solitaire, in 14K Rose Gold | RockHer
The Floria Comfort Fit Claw Prong Solitaire Round Engagement Ring Setting in 14K Rose Gold
Comfort Fit Claw Prong Solitaire Round · 14K Rose Gold
$1,305.00
Round Comfort Fit Claw Prong Solitaire Radiant, in 14K Rose Gold | RockHer
The Floria Comfort Fit Claw Prong Solitaire Radiant Cut Engagement Ring Setting in 14K Rose Gold
Comfort Fit Claw Prong Solitaire Radiant Cut · 14K Rose Gold
$1,305.00
Round Comfort Fit Claw Prong Solitaire Pear Shape, in 14K Rose Gold | RockHer
The Floria Comfort Fit Claw Prong Solitaire Pear Engagement Ring Setting in 14K Rose Gold
Comfort Fit Claw Prong Solitaire Pear · 14K Rose Gold
$1,305.00
Round Comfort Fit Claw Prong Solitaire Princess, in 14K Rose Gold | RockHer
The Floria Comfort Fit Claw Prong Solitaire Princess Cut Engagement Ring Setting in 14K Rose Gold
Comfort Fit Claw Prong Solitaire Princess Cut · 14K Rose Gold
$1,305.00
Round Comfort Fit Claw Prong Solitaire Oval, in 14K Rose Gold | RockHer
The Floria Comfort Fit Claw Prong Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Comfort Fit Claw Prong Solitaire Oval · 14K Rose Gold
$1,305.00
Round Comfort Fit Claw Prong Solitaire Marquise, in 14K Rose Gold | RockHer
The Floria Comfort Fit Claw Prong Solitaire Marquise Engagement Ring Setting in 14K Rose Gold
Comfort Fit Claw Prong Solitaire Marquise · 14K Rose Gold
$1,305.00
Round Comfort Fit Claw Prong Solitaire Heart Shape, in 14K Rose Gold | RockHer
The Floria Comfort Fit Claw Prong Solitaire Heart Engagement Ring Setting in 14K Rose Gold
Comfort Fit Claw Prong Solitaire Heart · 14K Rose Gold
$1,305.00
European Cut, Round Comfort Fit Claw Prong Solitaire Emerald, in 14K Rose Gold | RockHer
The Floria Comfort Fit Claw Prong Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
Comfort Fit Claw Prong Solitaire Emerald Cut · 14K Rose Gold
$1,305.00
Round Comfort Fit Claw Prong Solitaire Cushion, in 14K Rose Gold | RockHer
The Floria Comfort Fit Claw Prong Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Comfort Fit Claw Prong Solitaire Cushion Cut · 14K Rose Gold
$1,305.00
Round Comfort Fit Claw Prong Solitaire Asscher, in 14K Rose Gold | RockHer
The Floria Comfort Fit Claw Prong Solitaire Asscher Cut Engagement Ring Setting in 14K Rose Gold
Comfort Fit Claw Prong Solitaire Asscher Cut · 14K Rose Gold
$1,305.00
Round Brilliant, Timeless Graduated Beveled Shank Solitaire, in 14K Rose Gold, prong setting | RockHer
The Elena Timeless Graduated Beveled Shank Solitaire Round Engagement Ring Setting in 14K Rose Gold
Timeless Graduated Beveled Shank Solitaire Round · 14K Rose Gold
$2,050.00
Timeless Graduated Beveled Shank Solitaire Radiant, in 14K Rose Gold, prong setting | RockHer
The Elena Timeless Graduated Beveled Shank Solitaire Radiant Cut Engagement Ring Setting in 14K Rose Gold
Timeless Graduated Beveled Shank Solitaire Radiant Cut · 14K Rose Gold
$2,050.00
Timeless Graduated Beveled Shank Solitaire Pear Shape, in 14K Rose Gold, prong setting | RockHer
The Elena Timeless Graduated Beveled Shank Solitaire Pear Engagement Ring Setting in 14K Rose Gold
Timeless Graduated Beveled Shank Solitaire Pear · 14K Rose Gold
$3,995.00
Timeless Graduated Beveled Shank Solitaire Princess, in 14K Rose Gold, prong setting | RockHer
The Elena Timeless Graduated Beveled Shank Solitaire Princess Cut Engagement Ring Setting in 14K Rose Gold
Timeless Graduated Beveled Shank Solitaire Princess Cut · 14K Rose Gold
$2,050.00
Timeless Graduated Beveled Shank Solitaire Oval, in 14K Rose Gold | RockHer
The Elena Timeless Graduated Beveled Shank Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Timeless Graduated Beveled Shank Solitaire Oval · 14K Rose Gold
$2,050.00
Timeless Graduated Beveled Shank Solitaire Marquise, in 14K Rose Gold, prong setting | RockHer
The Elena Timeless Graduated Beveled Shank Solitaire Marquise Engagement Ring Setting in 14K Rose Gold
Timeless Graduated Beveled Shank Solitaire Marquise · 14K Rose Gold
$2,050.00
Timeless Graduated Beveled Shank Solitaire Heart Shape, in 14K Rose Gold, prong setting | RockHer
The Elena Timeless Graduated Beveled Shank Solitaire Heart Engagement Ring Setting in 14K Rose Gold
Timeless Graduated Beveled Shank Solitaire Heart · 14K Rose Gold
$2,050.00
European Cut, Timeless Graduated Beveled Shank Solitaire Emerald, in 14K Rose Gold, prong setting | RockHer
The Elena Timeless Graduated Beveled Shank Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
Timeless Graduated Beveled Shank Solitaire Emerald Cut · 14K Rose Gold
$2,050.00
Timeless Graduated Beveled Shank Solitaire Cushion, in 14K Rose Gold, prong setting | RockHer
The Elena Timeless Graduated Beveled Shank Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Timeless Graduated Beveled Shank Solitaire Cushion Cut · 14K Rose Gold
$2,050.00
Timeless Graduated Beveled Shank Solitaire Asscher, in 14K Rose Gold, prong setting | RockHer
The Elena Timeless Graduated Beveled Shank Solitaire Asscher Cut Engagement Ring Setting in 14K Rose Gold
Timeless Graduated Beveled Shank Solitaire Asscher Cut · 14K Rose Gold
$2,050.00
Round Brilliant, Cathedral Comfort Fit Solitaire, in 14K Rose Gold, prong setting | RockHer
The Ellie Cathedral Comfort Fit Solitaire Round Engagement Ring Setting in 14K Rose Gold
Cathedral Comfort Fit Solitaire Round · 14K Rose Gold
$1,955.00
Cathedral Comfort Fit Solitaire Radiant, in 14K Rose Gold, prong setting | RockHer
The Ellie Cathedral Comfort Fit Solitaire Radiant Cut Engagement Ring Setting in 14K Rose Gold
Cathedral Comfort Fit Solitaire Radiant Cut · 14K Rose Gold
$1,955.00
Cathedral Comfort Fit Solitaire Pear Shape, in 14K Rose Gold, prong setting | RockHer
The Ellie Cathedral Comfort Fit Solitaire Pear Engagement Ring Setting in 14K Rose Gold
Cathedral Comfort Fit Solitaire Pear · 14K Rose Gold
$1,955.00
Cathedral Comfort Fit Solitaire Princess, in 14K Rose Gold, prong setting | RockHer
The Ellie Cathedral Comfort Fit Solitaire Princess Cut Engagement Ring Setting in 14K Rose Gold
Cathedral Comfort Fit Solitaire Princess Cut · 14K Rose Gold
$1,955.00
Cathedral Comfort Fit Solitaire Oval, in 14K Rose Gold, prong setting | RockHer
The Ellie Cathedral Comfort Fit Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Cathedral Comfort Fit Solitaire Oval · 14K Rose Gold
$1,955.00
Cathedral Comfort Fit Solitaire Marquise, in 14K Rose Gold, prong setting | RockHer
The Ellie Cathedral Comfort Fit Solitaire Marquise Engagement Ring Setting in 14K Rose Gold
Cathedral Comfort Fit Solitaire Marquise · 14K Rose Gold
$1,955.00
Cathedral Comfort Fit Solitaire Heart Shape, in 14K Rose Gold, prong setting | RockHer
The Ellie Cathedral Comfort Fit Solitaire Heart Engagement Ring Setting in 14K Rose Gold
Cathedral Comfort Fit Solitaire Heart · 14K Rose Gold
$1,955.00
European Cut, Cathedral Comfort Fit Solitaire Emerald, in 14K Rose Gold, prong setting | RockHer
The Ellie Cathedral Comfort Fit Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
Cathedral Comfort Fit Solitaire Emerald Cut · 14K Rose Gold
$1,955.00
Cathedral Comfort Fit Solitaire Cushion, in 14K Rose Gold, prong setting | RockHer
The Ellie Cathedral Comfort Fit Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Cathedral Comfort Fit Solitaire Cushion Cut · 14K Rose Gold
$1,955.00
Cathedral Comfort Fit Solitaire Asscher, in 14K Rose Gold, prong setting | RockHer
The Ellie Cathedral Comfort Fit Solitaire Asscher Cut Engagement Ring Setting in 14K Rose Gold
Cathedral Comfort Fit Solitaire Asscher Cut · 14K Rose Gold
$1,955.00
Round Brilliant, Beveled Edge Comfort Fit Solitaire, in 14K Rose Gold, prong setting | RockHer
The Carmen Beveled Edge Comfort Fit Solitaire Round Engagement Ring Setting in 14K Rose Gold
Beveled Edge Comfort Fit Solitaire Round · 14K Rose Gold
$1,865.00
Beveled Edge Comfort Fit Solitaire Pear Shape, in 14K Rose Gold, prong setting | RockHer
The Carmen Beveled Edge Comfort Fit Solitaire Pear Engagement Ring Setting in 14K Rose Gold
Beveled Edge Comfort Fit Solitaire Pear · 14K Rose Gold
$1,955.00
Beveled Edge Comfort Fit Solitaire Princess, in 14K Rose Gold, prong setting | RockHer
The Carmen Beveled Edge Comfort Fit Solitaire Princess Cut Engagement Ring Setting in 14K Rose Gold
Beveled Edge Comfort Fit Solitaire Princess Cut · 14K Rose Gold
$1,955.00
Beveled Edge Comfort Fit Solitaire Oval, in 14K Rose Gold, prong setting | RockHer
The Carmen Beveled Edge Comfort Fit Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Beveled Edge Comfort Fit Solitaire Oval · 14K Rose Gold
$1,955.00
Beveled Edge Comfort Fit Solitaire Marquise, in 14K Rose Gold, prong setting | RockHer
The Carmen Beveled Edge Comfort Fit Solitaire Marquise Engagement Ring Setting in 14K Rose Gold
Beveled Edge Comfort Fit Solitaire Marquise · 14K Rose Gold
$1,955.00
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.