Home 3 Carat Diamond Rings

3 Carat Diamond Rings

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

Cathedral French Pavé Solitaire Asscher, in 14K Rose Gold, pave setting | RockHer
The Donna Cathedral French Pavé Solitaire Asscher Cut Engagement Ring Setting in 14K Rose Gold
Cathedral French Pavé Solitaire Asscher Cut · 14K Rose Gold
$2,425.00
Round Brilliant, Hand-Engraved Milgrain Vintage Solitaire, in 14K Rose Gold, prong setting | RockHer
The Janis Hand Engraved Milgrain Vintage Solitaire Round Engagement Ring Setting in 14K Rose Gold
Hand Engraved Milgrain Vintage Solitaire Round · 14K Rose Gold
$3,360.00
Hand-Engraved Milgrain Vintage Solitaire Radiant, in 14K Rose Gold, prong setting | RockHer
The Janis Hand Engraved Milgrain Vintage Solitaire Radiant Cut Engagement Ring Setting in 14K Rose Gold
Hand Engraved Milgrain Vintage Solitaire Radiant Cut · 14K Rose Gold
$3,360.00
Hand-Engraved Milgrain Vintage Solitaire Pear Shape, in 14K Rose Gold, prong setting | RockHer
The Janis Hand Engraved Milgrain Vintage Solitaire Pear Engagement Ring Setting in 14K Rose Gold
Hand Engraved Milgrain Vintage Solitaire Pear · 14K Rose Gold
$3,360.00
Hand-Engraved Milgrain Vintage Solitaire Princess, in 14K Rose Gold, prong setting | RockHer
The Janis Hand Engraved Milgrain Vintage Solitaire Princess Cut Engagement Ring Setting in 14K Rose Gold
Hand Engraved Milgrain Vintage Solitaire Princess Cut · 14K Rose Gold
$3,360.00
The Janis Hand Engraved Milgrain Vintage Solitaire Oval Engagement Ring Setting in 14K Rose Gold
The Janis Hand Engraved Milgrain Vintage Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Hand Engraved Milgrain Vintage Solitaire Oval · 14K Rose Gold
$3,360.00
Hand-Engraved Milgrain Vintage Solitaire Marquise, in 14K Rose Gold, prong setting | RockHer
The Janis Hand Engraved Milgrain Vintage Solitaire Marquise Engagement Ring Setting in 14K Rose Gold
Hand Engraved Milgrain Vintage Solitaire Marquise · 14K Rose Gold
$3,360.00
European Cut, Hand-Engraved Milgrain Vintage Solitaire Emerald, in 14K Rose Gold, prong setting | RockHer
The Janis Hand Engraved Milgrain Vintage Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
Hand Engraved Milgrain Vintage Solitaire Emerald Cut · 14K Rose Gold
$3,360.00
Hand-Engraved Milgrain Vintage Solitaire Cushion, in 14K Rose Gold, prong setting | RockHer
The Janis Hand Engraved Milgrain Vintage Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Hand Engraved Milgrain Vintage Solitaire Cushion Cut · 14K Rose Gold
$3,360.00
Hand-Engraved Milgrain Vintage Solitaire Asscher, in 14K Rose Gold | RockHer
The Janis Hand Engraved Milgrain Vintage Solitaire Asscher Cut Engagement Ring Setting in 14K Rose Gold
Hand Engraved Milgrain Vintage Solitaire Asscher Cut · 14K Rose Gold
$3,360.00
The Annabelle Hidden Pavé Basket Crown Solitaire Round Engagement Ring Setting in 18K Yellow Gold
The Annabelle Hidden Pavé Basket Crown Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Hidden Pavé Basket Crown Solitaire Round · 18K Yellow Gold
$3,265.00
The Annabelle Hidden Pavé Basket Crown Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
The Annabelle Hidden Pavé Basket Crown Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
Hidden Pavé Basket Crown Solitaire Oval · 18K Yellow Gold
$3,265.00
The Annabelle Hidden Pavé Basket Crown Solitaire Emerald Cut Engagement Ring Setting in 18K Yellow Gold
The Annabelle Hidden Pavé Basket Crown Solitaire Emerald Cut Engagement Ring Setting in 18K Yellow Gold
Hidden Pavé Basket Crown Solitaire Emerald Cut · 18K Yellow Gold
$3,265.00
Round Brilliant, Antique Hand-Engraved Solitaire, in 18K Yellow Gold | RockHer
The Stella Antique Hand Engraved Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Antique Hand Engraved Solitaire Round · 18K Yellow Gold
$3,680.00
Antique Hand-Engraved Solitaire Princess, in 18K Yellow Gold | RockHer
The Stella Antique Hand Engraved Solitaire Princess Cut Engagement Ring Setting in 18K Yellow Gold
Antique Hand Engraved Solitaire Princess Cut · 18K Yellow Gold
$3,680.00
Antique Hand-Engraved Solitaire Oval, in 18K Yellow Gold | RockHer
The Stella Antique Hand Engraved Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
Antique Hand Engraved Solitaire Oval · 18K Yellow Gold
$3,680.00
Antique Hand-Engraved Solitaire Cushion, in 14K Rose Gold | RockHer
The Stella Antique Hand Engraved Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Antique Hand Engraved Solitaire Cushion Cut · 14K Rose Gold
$3,265.00
The Ramona Pavé Halo Engagement Ring Setting for Round Diamonds in 18K Yellow Gold | RockHer
The Ramona Vintage Wheat Engraved Halo Round Engagement Ring Setting in 18K Yellow Gold
Vintage Wheat Engraved Halo Round · 18K Yellow Gold
$4,160.00
Vintage Wheat Engraved Halo Oval, in 18K Yellow Gold | RockHer
The Ramona Vintage Wheat Engraved Halo Oval Engagement Ring Setting in 18K Yellow Gold
Vintage Wheat Engraved Halo Oval · 18K Yellow Gold
$4,200.00
Vintage Wheat Engraved Halo Cushion, in 18K Yellow Gold | RockHer
The Ramona Vintage Wheat Engraved Halo Cushion Cut Engagement Ring Setting in 18K Yellow Gold
Vintage Wheat Engraved Halo Cushion Cut · 18K Yellow Gold
$4,165.00
Round Brilliant, Twisted Rope Surprise Stone Solitaire, in 18K Yellow Gold – front view | RockHer
The Charlie Twisted Rope Surprise Stone Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Twisted Rope Surprise Stone Solitaire Round · 18K Yellow Gold
$2,795.00
The Charlie Twisted Rope Surprise Stone Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
The Charlie Twisted Rope Surprise Stone Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
Twisted Rope Surprise Stone Solitaire Oval · 18K Yellow Gold
$2,890.00
Round Brilliant, Hand-Engraved Scroll Vintage Solitaire Round, in 18K Yellow Gold | RockHer
The Virginia Hand Engraved Scroll Vintage Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Hand Engraved Scroll Vintage Solitaire Round · 18K Yellow Gold
$3,450.00
Hand-Engraved Scroll Vintage Solitaire Princess, in 18K Yellow Gold | RockHer
The Virginia Hand Engraved Scroll Vintage Solitaire Princess Cut Engagement Ring Setting in 18K Yellow Gold
Hand Engraved Scroll Vintage Solitaire Princess Cut · 18K Yellow Gold
$3,450.00
Hand-Engraved Scroll Vintage Solitaire Cushion, in 18K Yellow Gold | RockHer
The Virginia Hand Engraved Scroll Vintage Solitaire Cushion Cut Engagement Ring Setting in 18K Yellow Gold
Hand Engraved Scroll Vintage Solitaire Cushion Cut · 18K Yellow Gold
$3,450.00
Round Brilliant, Comfort Fit Secret Stone Solitaire, in 18K Yellow Gold | RockHer
The Valerie Comfort Fit Secret Stone Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Comfort Fit Secret Stone Solitaire Round · 18K Yellow Gold
$2,145.00
Comfort Fit Secret Stone Solitaire Pear Shape, in 18K Yellow Gold | RockHer
The Valerie Comfort Fit Secret Stone Solitaire Pear Engagement Ring Setting in 18K Yellow Gold
Comfort Fit Secret Stone Solitaire Pear · 18K Yellow Gold
$2,145.00
Round Brilliant, East-West Eight Claw Comfort Fit Solitaire, in 18K Yellow Gold | RockHer
The Spring East West Eight Claw Comfort Fit Solitaire Round Engagement Ring Setting in 18K Yellow Gold
East West Eight Claw Comfort Fit Solitaire Round · 18K Yellow Gold
$2,330.00
East-West Eight Claw Comfort Fit Solitaire Oval, in 18K Yellow Gold | RockHer
The Spring East West Eight Claw Comfort Fit Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
East West Eight Claw Comfort Fit Solitaire Oval · 18K Yellow Gold
$2,425.00
Round Brilliant, Modern Wide Split Shank Solitaire, in 18K Yellow Gold | RockHer
The Rosemary Modern Wide Split Shank Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Modern Wide Split Shank Solitaire Round · 18K Yellow Gold
$4,615.00
Modern Wide Split Shank Solitaire Princess, in 18K Yellow Gold | RockHer
The Rosemary Modern Wide Split Shank Solitaire Princess Cut Engagement Ring Setting in 18K Yellow Gold
Modern Wide Split Shank Solitaire Princess Cut · 18K Yellow Gold
$4,650.00
Modern Wide Split Shank Solitaire Cushion, in 18K Yellow Gold | RockHer
The Rosemary Modern Wide Split Shank Solitaire Cushion Cut Engagement Ring Setting in 18K Yellow Gold
Modern Wide Split Shank Solitaire Cushion Cut · 18K Yellow Gold
$4,650.00
Round Brilliant, Comfort Fit Cathedral Solitaire, in 18K Yellow Gold | RockHer
The Mary Comfort Fit Cathedral Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Comfort Fit Cathedral Solitaire Round · 18K Yellow Gold
$2,515.00
Comfort Fit Cathedral Solitaire Princess, in 18K Yellow Gold | RockHer
The Mary Comfort Fit Cathedral Solitaire Princess Cut Engagement Ring Setting in 18K Yellow Gold
Comfort Fit Cathedral Solitaire Princess Cut · 18K Yellow Gold
$2,515.00
Comfort Fit Cathedral Solitaire Cushion, in 18K Yellow Gold | RockHer
The Mary Comfort Fit Cathedral Solitaire Cushion Cut Engagement Ring Setting in 18K Yellow Gold
Comfort Fit Cathedral Solitaire Cushion Cut · 18K Yellow Gold
$2,515.00
Round Brilliant, Cathedral Surprise Stone Solitaire, in 18K Yellow Gold | RockHer
The Rosanna Cathedral Surprise Stone Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Cathedral Surprise Stone Solitaire Round · 18K Yellow Gold
$3,080.00
Cathedral Surprise Stone Solitaire Pear Shape, in 18K Yellow Gold | RockHer
The Rosanna Cathedral Surprise Stone Solitaire Pear Engagement Ring Setting in 18K Yellow Gold
Cathedral Surprise Stone Solitaire Pear · 18K Yellow Gold
$3,080.00
Cathedral Surprise Stone Solitaire Princess, in 18K Yellow Gold | RockHer
The Rosanna Cathedral Surprise Stone Solitaire Princess Cut Engagement Ring Setting in 18K Yellow Gold
Cathedral Surprise Stone Solitaire Princess Cut · 18K Yellow Gold
$2,985.00
Cathedral Surprise Stone Solitaire Oval, in 18K Yellow Gold | RockHer
The Rosanna Cathedral Surprise Stone Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
Cathedral Surprise Stone Solitaire Oval · 18K Yellow Gold
$3,080.00
Cathedral Surprise Stone Solitaire Marquise, in 18K Yellow Gold | RockHer
The Rosanna Cathedral Surprise Stone Solitaire Marquise Engagement Ring Setting in 18K Yellow Gold
Cathedral Surprise Stone Solitaire Marquise · 18K Yellow Gold
$3,080.00
European Cut, Cathedral Surprise Stone Solitaire Emerald, in 18K Yellow Gold | RockHer
The Rosanna Cathedral Surprise Stone Solitaire Emerald Cut Engagement Ring Setting in 18K Yellow Gold
Cathedral Surprise Stone Solitaire Emerald Cut · 18K Yellow Gold
$3,080.00
Cathedral Surprise Stone Solitaire Asscher, in 18K Yellow Gold | RockHer
The Rosanna Cathedral Surprise Stone Solitaire Asscher Cut Engagement Ring Setting in 18K Yellow Gold
Cathedral Surprise Stone Solitaire Asscher Cut · 18K Yellow Gold
$2,985.00
Round Brilliant, Scroll Gallery Solitaire, in 18K Yellow Gold | RockHer
The Rosalie Scroll Gallery Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Scroll Gallery Solitaire Round · 18K Yellow Gold
$2,515.00
Scroll Gallery Solitaire Princess, in 18K Yellow Gold | RockHer
The Rosalie Scroll Gallery Solitaire Princess Cut Engagement Ring Setting in 18K Yellow Gold
Scroll Gallery Solitaire Princess Cut · 18K Yellow Gold
$2,610.00
Scroll Gallery Solitaire Cushion, in 18K Yellow Gold | RockHer
The Rosalie Scroll Gallery Solitaire Cushion Cut Engagement Ring Setting in 18K Yellow Gold
Scroll Gallery Solitaire Cushion Cut · 18K Yellow Gold
$2,610.00
Scroll Gallery Comfort Fit Solitaire Pear Shape, in 18K Yellow Gold | RockHer
The Rio Scroll Gallery Comfort Fit Solitaire Pear Engagement Ring Setting in 18K Yellow Gold
Scroll Gallery Comfort Fit Solitaire Pear · 18K Yellow Gold
$2,330.00
The Rio Scroll Gallery Comfort Fit Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
The Rio Scroll Gallery Comfort Fit Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
Scroll Gallery Comfort Fit Solitaire Oval · 18K Yellow Gold
$2,235.00
Scroll Gallery Comfort Fit Solitaire Marquise, in 18K Yellow Gold | RockHer
The Rio Scroll Gallery Comfort Fit Solitaire Marquise Engagement Ring Setting in 18K Yellow Gold
Scroll Gallery Comfort Fit Solitaire Marquise · 18K Yellow Gold
$2,425.00
The Rio Scroll Gallery Comfort Fit Solitaire Emerald Cut Engagement Ring Setting in 18K Yellow Gold
The Rio Scroll Gallery Comfort Fit Solitaire Emerald Cut Engagement Ring Setting in 18K Yellow Gold
Scroll Gallery Comfort Fit Solitaire Emerald Cut · 18K Yellow Gold
$2,235.00
The Rio Scroll Gallery Comfort Fit Solitaire Cushion Cut Engagement Ring Setting in 18K Yellow Gold
The Rio Scroll Gallery Comfort Fit Solitaire Cushion Cut Engagement Ring Setting in 18K Yellow Gold
Scroll Gallery Comfort Fit Solitaire Cushion Cut · 18K Yellow Gold
$2,235.00
Scroll Gallery Comfort Fit Solitaire Asscher, in 18K Yellow Gold | RockHer
The Rio Scroll Gallery Comfort Fit Solitaire Asscher Cut Engagement Ring Setting in 18K Yellow Gold
Scroll Gallery Comfort Fit Solitaire Asscher Cut · 18K Yellow Gold
$2,235.00
Round Brilliant, Classic Comfort Fit Rounded Solitaire, in 18K Yellow Gold | RockHer
The Quinn Classic Comfort Fit Rounded Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Classic Comfort Fit Rounded Solitaire Round · 18K Yellow Gold
$2,235.00
Classic Comfort Fit Rounded Solitaire Princess, in 18K Yellow Gold | RockHer
The Quinn Classic Comfort Fit Rounded Solitaire Princess Cut Engagement Ring Setting in 18K Yellow Gold
Classic Comfort Fit Rounded Solitaire Princess Cut · 18K Yellow Gold
$2,330.00
Classic Comfort Fit Rounded Solitaire Cushion, in 18K Yellow Gold | RockHer
The Quinn Classic Comfort Fit Rounded Solitaire Cushion Cut Engagement Ring Setting in 18K Yellow Gold
Classic Comfort Fit Rounded Solitaire Cushion Cut · 18K Yellow Gold
$2,330.00
Round Brilliant, High Polish Tapered Signet Solitaire, in 18K Yellow Gold | RockHer
The Carly High Polish Signet Solitaire Round Engagement Ring Setting in 18K Yellow Gold
High Polish Signet Solitaire Round · 18K Yellow Gold
$4,210.00
High Polish Tapered Signet Solitaire Princess, in 18K Yellow Gold | RockHer
The Carly High Polish Signet Solitaire Princess Cut Engagement Ring Setting in 18K Yellow Gold
High Polish Signet Solitaire Princess Cut · 18K Yellow Gold
$3,870.00
High Polish Tapered Signet Solitaire Cushion, in 18K Yellow Gold | RockHer
The Carly High Polish Signet Solitaire Cushion Cut Engagement Ring Setting in 18K Yellow Gold
High Polish Signet Solitaire Cushion Cut · 18K Yellow Gold
$3,870.00
Round Brilliant, Antique Wheat Bead Solitaire, in 18K Yellow Gold | RockHer
The Ophelia Antique Wheat Bead Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Antique Wheat Bead Solitaire Round · 18K Yellow Gold
$3,265.00
Antique Wheat Bead Solitaire Princess, in 18K Yellow Gold | RockHer
The Ophelia Antique Wheat Bead Solitaire Princess Cut Engagement Ring Setting in 18K Yellow Gold
Antique Wheat Bead Solitaire Princess Cut · 18K Yellow Gold
$3,265.00
Antique Wheat Bead Solitaire Cushion, in 18K Yellow Gold | RockHer
The Ophelia Antique Wheat Bead Solitaire Cushion Cut Engagement Ring Setting in 18K Yellow Gold
Antique Wheat Bead Solitaire Cushion Cut · 18K Yellow Gold
$3,265.00
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

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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.