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 Surprise Stone Solitaire Oval, in 14K Rose Gold, prong setting | RockHer
The Rosanna Cathedral Surprise Stone Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Cathedral Surprise Stone Solitaire Oval · 14K Rose Gold
$2,330.00
Cathedral Surprise Stone Solitaire Marquise, in 14K Rose Gold, prong setting | RockHer
The Rosanna Cathedral Surprise Stone Solitaire Marquise Engagement Ring Setting in 14K Rose Gold
Cathedral Surprise Stone Solitaire Marquise · 14K Rose Gold
$2,425.00
European Cut, Cathedral Surprise Stone Solitaire Emerald, in 14K Rose Gold, prong setting | RockHer
The Rosanna Cathedral Surprise Stone Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
Cathedral Surprise Stone Solitaire Emerald Cut · 14K Rose Gold
$2,330.00
Cathedral Surprise Stone Solitaire Asscher, in 14K Rose Gold, prong setting | RockHer
The Rosanna Cathedral Surprise Stone Solitaire Asscher Cut Engagement Ring Setting in 14K Rose Gold
Cathedral Surprise Stone Solitaire Asscher Cut · 14K Rose Gold
$2,330.00
Round Brilliant, Scroll Gallery Solitaire, in 14K Rose Gold, prong setting | RockHer
The Rosalie Scroll Gallery Solitaire Round Engagement Ring Setting in 14K Rose Gold
Scroll Gallery Solitaire Round · 14K Rose Gold
$1,865.00
Scroll Gallery Solitaire Princess, in 14K Rose Gold, prong setting | RockHer
The Rosalie Scroll Gallery Solitaire Princess Cut Engagement Ring Setting in 14K Rose Gold
Scroll Gallery Solitaire Princess Cut · 14K Rose Gold
$1,955.00
Scroll Gallery Comfort Fit Solitaire Pear Shape, in 14K Rose Gold, prong setting | RockHer
The Rio Scroll Gallery Comfort Fit Solitaire Pear Engagement Ring Setting in 14K Rose Gold
Scroll Gallery Comfort Fit Solitaire Pear · 14K Rose Gold
$1,770.00
Scroll Gallery Comfort Fit Solitaire Princess, in 14K Rose Gold | RockHer
The Rio Scroll Gallery Comfort Fit Solitaire Princess Cut Engagement Ring Setting in 14K Rose Gold
Scroll Gallery Comfort Fit Solitaire Princess Cut · 14K Rose Gold
$1,770.00
Scroll Gallery Comfort Fit Solitaire Oval, in 14K Rose Gold | RockHer
The Rio Scroll Gallery Comfort Fit Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Scroll Gallery Comfort Fit Solitaire Oval · 14K Rose Gold
$1,770.00
Scroll Gallery Comfort Fit Solitaire Marquise, in 14K Rose Gold | RockHer
The Rio Scroll Gallery Comfort Fit Solitaire Marquise Engagement Ring Setting in 14K Rose Gold
Scroll Gallery Comfort Fit Solitaire Marquise · 14K Rose Gold
$1,865.00
European Cut, Scroll Gallery Comfort Fit Solitaire Emerald, in 14K Rose Gold | RockHer
The Rio Scroll Gallery Comfort Fit Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
Scroll Gallery Comfort Fit Solitaire Emerald Cut · 14K Rose Gold
$1,770.00
Scroll Gallery Comfort Fit Solitaire Cushion, in 14K Rose Gold | RockHer
The Rio Scroll Gallery Comfort Fit Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Scroll Gallery Comfort Fit Solitaire Cushion Cut · 14K Rose Gold
$1,770.00
Scroll Gallery Comfort Fit Solitaire Asscher, in 14K Rose Gold | RockHer
The Rio Scroll Gallery Comfort Fit Solitaire Asscher Cut Engagement Ring Setting in 14K Rose Gold
Scroll Gallery Comfort Fit Solitaire Asscher Cut · 14K Rose Gold
$1,770.00
Round Brilliant, Classic Comfort Fit Rounded Solitaire, in 14K Rose Gold, prong setting | RockHer
The Quinn Classic Comfort Fit Rounded Solitaire Round Engagement Ring Setting in 14K Rose Gold
Classic Comfort Fit Rounded Solitaire Round · 14K Rose Gold
$1,675.00
Classic Comfort Fit Rounded Solitaire Princess, in 14K Rose Gold, prong setting | RockHer
The Quinn Classic Comfort Fit Rounded Solitaire Princess Cut Engagement Ring Setting in 14K Rose Gold
Classic Comfort Fit Rounded Solitaire Princess Cut · 14K Rose Gold
$1,770.00
Classic Comfort Fit Rounded Solitaire Cushion, in 14K Rose Gold, prong setting | RockHer
The Quinn Classic Comfort Fit Rounded Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Classic Comfort Fit Rounded Solitaire Cushion Cut · 14K Rose Gold
$1,770.00
Round Brilliant, High Polish Tapered Signet Solitaire, in 14K Rose Gold, prong setting | RockHer
The Carly High Polish Signet Solitaire Round Engagement Ring Setting in 14K Rose Gold
High Polish Signet Solitaire Round · 14K Rose Gold
$3,170.00
High Polish Tapered Signet Solitaire Princess, in 14K Rose Gold, prong setting | RockHer
The Carly High Polish Signet Solitaire Princess Cut Engagement Ring Setting in 14K Rose Gold
High Polish Signet Solitaire Princess Cut · 14K Rose Gold
$2,980.00
High Polish Tapered Signet Solitaire Cushion, in 14K Rose Gold, prong setting | RockHer
The Carly High Polish Signet Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
High Polish Signet Solitaire Cushion Cut · 14K Rose Gold
$2,980.00
Round Brilliant, Antique Wheat Bead Solitaire, in 14K Rose Gold, prong setting | RockHer
The Ophelia Antique Wheat Bead Solitaire Round Engagement Ring Setting in 14K Rose Gold
Antique Wheat Bead Solitaire Round · 14K Rose Gold
$2,425.00
Antique Wheat Bead Solitaire Princess, in 14K Rose Gold, prong setting | RockHer
The Ophelia Antique Wheat Bead Solitaire Princess Cut Engagement Ring Setting in 14K Rose Gold
Antique Wheat Bead Solitaire Princess Cut · 14K Rose Gold
$2,425.00
Antique Wheat Bead Solitaire Cushion, in 14K Rose Gold, prong setting | RockHer
The Ophelia Antique Wheat Bead Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Antique Wheat Bead Solitaire Cushion Cut · 14K Rose Gold
$2,425.00
Round Brilliant, Criss Cross Twisted Rope Split Shank Solitaire, in 14K Rose Gold, prong setting | RockHer
The Nona Twisted Rope Solitaire Round Engagement Ring Setting in 14K Rose Gold
Twisted Rope Solitaire Round · 14K Rose Gold
$2,515.00
Criss Cross Twisted Rope Split Shank Solitaire Cushion, in 14K Rose Gold, prong setting | RockHer
The Nona Twisted Rope Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Twisted Rope Solitaire Cushion Cut · 14K Rose Gold
$2,610.00
Round Brilliant, Antique Scroll Gallery East-West Solitaire, in 14K Rose Gold, pave setting | RockHer
The Natalia Antique Scroll Gallery East West Solitaire Round Engagement Ring Setting in 14K Rose Gold
Antique Scroll Gallery East West Solitaire Round · 14K Rose Gold
$1,395.00
Antique Scroll Gallery East-West Solitaire Oval, in 14K Rose Gold, pave setting | RockHer
The Natalia Antique Scroll Gallery East West Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Antique Scroll Gallery East West Solitaire Oval · 14K Rose Gold
$1,490.00
Round Brilliant, Twisted Rope Braid Solitaire, in 14K Rose Gold, prong setting | RockHer
The Maggie Twisted Rope Solitaire Round Engagement Ring Setting in 14K Rose Gold
Twisted Rope Solitaire Round · 14K Rose Gold
$1,955.00
Twisted Rope Braid Solitaire Pear Shape, in 14K Rose Gold, prong setting | RockHer
The Maggie Twisted Rope Solitaire Pear Engagement Ring Setting in 14K Rose Gold
Twisted Rope Solitaire Pear · 14K Rose Gold
$2,050.00
Twisted Rope Braid Solitaire Oval, in 14K Rose Gold, prong setting | RockHer
The Maggie Twisted Rope Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Twisted Rope Solitaire Oval · 14K Rose Gold
$2,050.00
Twisted Rope Braid Solitaire Marquise, in 14K Rose Gold, prong setting | RockHer
The Maggie Twisted Rope Solitaire Marquise Engagement Ring Setting in 14K Rose Gold
Twisted Rope Solitaire Marquise · 14K Rose Gold
$2,050.00
Twisted Rope Braid Solitaire Cushion, in 14K Rose Gold, prong setting | RockHer
The Maggie Twisted Rope Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Twisted Rope Solitaire Cushion Cut · 14K Rose Gold
$2,050.00
Round Brilliant, Plain High Polish Split Shank Solitaire, in 14K Rose Gold, prong setting | RockHer
The Lorelei Plain High Polish Split Shank Solitaire Round Engagement Ring Setting in 14K Rose Gold
Plain High Polish Split Shank Solitaire Round · 14K Rose Gold
$3,170.00
Plain High Polish Split Shank Solitaire Princess, in 14K Rose Gold, prong setting | RockHer
The Lorelei Plain High Polish Split Shank Solitaire Princess Cut Engagement Ring Setting in 14K Rose Gold
Plain High Polish Split Shank Solitaire Princess Cut · 14K Rose Gold
$3,265.00
European Cut, Plain High Polish Split Shank Solitaire Emerald, in 14K Rose Gold, prong setting | RockHer
The Lorelei Plain High Polish Split Shank Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
Plain High Polish Split Shank Solitaire Emerald Cut · 14K Rose Gold
$3,170.00
Round Brilliant, Wide High Polish Tension Channel Solitaire, in 14K Rose Gold | RockHer
The Lola Cigar Band Solitaire Round Engagement Ring Setting in 14K Rose Gold
Cigar Band Solitaire Round · 14K Rose Gold
$3,350.00
Wide High Polish Tension Channel Solitaire Princess, in 14K Rose Gold | RockHer
The Lola Cigar Band Solitaire Princess Cut Engagement Ring Setting in 14K Rose Gold
Cigar Band Solitaire Princess Cut · 14K Rose Gold
$3,080.00
Round Brilliant, Double Prong Tapered Baguette Three Stone, in 14K Rose Gold | RockHer
The Lily Double Prong Three Stone Round Engagement Ring Setting in 14K Rose Gold
Double Prong Three Stone Round · 14K Rose Gold
$3,360.00
Double Prong Tapered Baguette Three Stone Oval, in 14K Rose Gold | RockHer
The Lily Double Prong Three Stone Oval Engagement Ring Setting in 14K Rose Gold
Double Prong Three Stone Oval · 14K Rose Gold
$3,360.00
Round Brilliant, Asymmetrical Bypass Twist Solitaire, in 14K Rose Gold, prong setting | RockHer
The Leah Asymmetrical Bypass Twist Solitaire Round Engagement Ring Setting in 14K Rose Gold
Asymmetrical Bypass Twist Solitaire Round · 14K Rose Gold
$2,705.00
The Duran Simple Bezel Solitaire Round Engagement Ring Setting in 14K Rose Gold
The Duran Simple Bezel Solitaire Round Engagement Ring Setting in 14K Rose Gold
Simple Bezel Solitaire Round · 14K Rose Gold
$1,675.00
The Duran Simple Bezel Solitaire Pear Engagement Ring Setting in 14K Rose Gold
The Duran Simple Bezel Solitaire Pear Engagement Ring Setting in 14K Rose Gold
Simple Bezel Solitaire Pear · 14K Rose Gold
$1,675.00
The Duran Simple Bezel Solitaire Oval Engagement Ring Setting in 14K Rose Gold
The Duran Simple Bezel Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Simple Bezel Solitaire Oval · 14K Rose Gold
$1,675.00
The Duran Simple Bezel Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
The Duran Simple Bezel Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
Simple Bezel Solitaire Emerald Cut · 14K Rose Gold
$1,675.00
The Duran Simple Bezel Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
The Duran Simple Bezel Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Simple Bezel Solitaire Cushion Cut · 14K Rose Gold
$1,675.00
The Duran Simple Bezel Solitaire Asscher Cut Engagement Ring Setting in 14K Rose Gold
The Duran Simple Bezel Solitaire Asscher Cut Engagement Ring Setting in 14K Rose Gold
Simple Bezel Solitaire Asscher Cut · 14K Rose Gold
$1,675.00
Round Brilliant, Vintage Scroll Cutout Solitaire, in 14K Rose Gold, prong setting | RockHer
The Layla Vintage Scroll Cutout Solitaire Round Engagement Ring Setting in 14K Rose Gold
Vintage Scroll Cutout Solitaire Round · 14K Rose Gold
$1,770.00
Vintage Scroll Cutout Solitaire Oval, in 14K Rose Gold, prong setting | RockHer
The Layla Vintage Scroll Cutout Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Vintage Scroll Cutout Solitaire Oval · 14K Rose Gold
$1,865.00
Vintage Scroll Cutout Solitaire Cushion, in 14K Rose Gold, prong setting | RockHer
The Layla Vintage Scroll Cutout Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Vintage Scroll Cutout Solitaire Cushion Cut · 14K Rose Gold
$1,865.00
The Lana Secret Halo Adorned Prong Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
The Lana Secret Halo Adorned Prong Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
Secret Halo Adorned Prong Solitaire Emerald Cut · 14K Rose Gold
$2,515.00
Secret Halo Adorned Prong Solitaire Cushion, in 14K Rose Gold – angled view | RockHer
The Lana Secret Halo Adorned Prong Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Secret Halo Adorned Prong Solitaire Cushion Cut · 14K Rose Gold
$2,515.00
Round Brilliant, Half Bezel Tension Set Solitaire, in 14K Rose Gold | RockHer
The Julia Bezel Tension Set Solitaire Round Engagement Ring Setting in 14K Rose Gold
Bezel Tension Set Solitaire Round · 14K Rose Gold
$1,675.00
Half Bezel Tension Set Solitaire Marquise, in 14K Rose Gold | RockHer
The Julia Bezel Tension Set Solitaire Marquise Engagement Ring Setting in 14K Rose Gold
Bezel Tension Set Solitaire Marquise · 14K Rose Gold
$1,770.00
Twisted Bypass Solitaire Princess, in 14K Rose Gold, prong setting | RockHer
The Joplin Twisted Bypass Solitaire Princess Cut Engagement Ring Setting in 14K Rose Gold
Twisted Bypass Solitaire Princess Cut · 14K Rose Gold
$2,235.00
Twisted Bypass Solitaire Oval, in 14K Rose Gold | RockHer
The Joplin Twisted Bypass Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Twisted Bypass Solitaire Oval · 14K Rose Gold
$2,235.00
Twisted Bypass Solitaire Cushion, in 14K Rose Gold, prong setting | RockHer
The Joplin Twisted Bypass Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Twisted Bypass Solitaire Cushion Cut · 14K Rose Gold
$2,235.00
Round Brilliant, Diamond Encrusted Claw Triple Pavé, in 14K Rose Gold, prong setting | RockHer
The Tina Triple Row Pavé Round Engagement Ring Setting in 14K Rose Gold
Triple Row Pavé Round · 14K Rose Gold
$3,845.00
Diamond Encrusted Claw Triple Pavé Cushion, in 14K Rose Gold, prong setting | RockHer
The Tina Triple Row Pavé Cushion Cut Engagement Ring Setting in 14K Rose Gold
Triple Row Pavé Cushion Cut · 14K Rose Gold
$3,805.00
Round Brilliant, Three Stone Delicate Halo, in 14K Rose Gold, pave setting | RockHer
The Ivy Three Stone Delicate Halo Round Engagement Ring Setting in 14K Rose Gold
Three Stone Delicate Halo Round · 14K Rose Gold
$3,545.00
The Ivy Three Stone Delicate Halo Oval Engagement Ring Setting in 14K Rose Gold
The Ivy Three Stone Delicate Halo Oval Engagement Ring Setting in 14K Rose Gold
Three Stone Delicate Halo Oval · 14K Rose Gold
$3,360.00
Round Brilliant, Stair Step Double Halo Round, in 14K Rose Gold, pave setting | RockHer
The Goldy Stair Double Halo Round Engagement Ring Setting in 14K Rose Gold
Stair Double Halo Round · 14K Rose Gold
$4,580.00
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.