Home 3 Carat Diamond Rings

3 Carat Diamond Rings

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

Classic Three Stone Asscher, in 14K Rose Gold, prong setting | RockHer
The Anita Classic Three Stone Asscher Cut Engagement Ring Setting in 14K Rose Gold
Classic Three Stone Asscher Cut · 14K Rose Gold
$3,080.00
Round Brilliant, Tapered Baguette Three Stone Round, in 14K Rose Gold, channel setting | RockHer
The June Three Stone Round Engagement Ring Setting in 14K Rose Gold
Three Stone Round · 14K Rose Gold
$3,170.00
Tapered Baguette Three Stone Radiant, in 14K Rose Gold, channel setting | RockHer
The June Three Stone Radiant Cut Engagement Ring Setting in 14K Rose Gold
Three Stone Radiant Cut · 14K Rose Gold
$3,170.00
Tapered Baguette Three Stone Pear Shape, in 14K Rose Gold, channel setting | RockHer
The June Three Stone Pear Engagement Ring Setting in 14K Rose Gold
Three Stone Pear · 14K Rose Gold
$3,170.00
Tapered Baguette Three Stone Princess, in 14K Rose Gold, channel setting | RockHer
The June Three Stone Princess Cut Engagement Ring Setting in 14K Rose Gold
Three Stone Princess Cut · 14K Rose Gold
$3,170.00
Tapered Baguette Three Stone Oval, in 14K Rose Gold, channel setting | RockHer
The June Three Stone Oval Engagement Ring Setting in 14K Rose Gold
Three Stone Oval · 14K Rose Gold
$3,170.00
Tapered Baguette Three Stone Marquise, in 14K Rose Gold, channel setting | RockHer
The June Three Stone Marquise Engagement Ring Setting in 14K Rose Gold
Three Stone Marquise · 14K Rose Gold
$3,170.00
Tapered Baguette Three Stone Heart Shape, in 14K Rose Gold, channel setting | RockHer
The June Three Stone Heart Engagement Ring Setting in 14K Rose Gold
Three Stone Heart · 14K Rose Gold
$3,170.00
European Cut, Tapered Baguette Three Stone Emerald, in 14K Rose Gold, channel setting | RockHer
The June Three Stone Emerald Cut Engagement Ring Setting in 14K Rose Gold
Three Stone Emerald Cut · 14K Rose Gold
$3,170.00
Tapered Baguette Three Stone Cushion, in 14K Rose Gold, channel setting | RockHer
The June Three Stone Cushion Cut Engagement Ring Setting in 14K Rose Gold
Three Stone Cushion Cut · 14K Rose Gold
$3,170.00
Tapered Baguette Three Stone Asscher, in 14K Rose Gold, channel setting | RockHer
The June Three Stone Asscher Cut Engagement Ring Setting in 14K Rose Gold
Three Stone Asscher Cut · 14K Rose Gold
$3,170.00
Round Brilliant, Bypass Pavé Twist, in 14K Rose Gold, pave setting | RockHer
The Ottava Bypass Pavé Twist Round Engagement Ring Setting in 14K Rose Gold
Bypass Pavé Twist Round · 14K Rose Gold
$3,265.00
Bypass Pavé Twist Princess, in 14K Rose Gold, pave setting | RockHer
The Ottava Bypass Pavé Twist Princess Cut Engagement Ring Setting in 14K Rose Gold
Bypass Pavé Twist Princess Cut · 14K Rose Gold
$3,360.00
Bypass Pavé Twist Oval, in 14K Rose Gold, pave setting | RockHer
The Ottava Bypass Pavé Twist Oval Engagement Ring Setting in 14K Rose Gold
Bypass Pavé Twist Oval · 14K Rose Gold
$3,360.00
Bypass Pavé Twist Cushion, in 14K Rose Gold, pave setting | RockHer
The Ottava Bypass Pavé Twist Cushion Cut Engagement Ring Setting in 14K Rose Gold
Bypass Pavé Twist Cushion Cut · 14K Rose Gold
$3,360.00
Round Brilliant, Open Double Row Split Shank Halo, in 14K Rose Gold, pave setting | RockHer
The Michelle Double Halo Round Engagement Ring Setting in 14K Rose Gold
Double Halo Round · 14K Rose Gold
$4,510.00
Open Double Row Split Shank Halo Princess, in 14K Rose Gold, pave setting | RockHer
The Michelle Double Halo Princess Cut Engagement Ring Setting in 14K Rose Gold
Double Halo Princess Cut · 14K Rose Gold
$4,550.00
Open Double Row Split Shank Halo Cushion, in 14K Rose Gold, pave setting | RockHer
The Michelle Double Halo Cushion Cut Engagement Ring Setting in 14K Rose Gold
Double Halo Cushion Cut · 14K Rose Gold
$4,550.00
Round Brilliant, Split Shank Pavé Halo Round, in 14K Rose Gold, pave setting | RockHer
The Nicki Split Shank Pavé Halo Round Engagement Ring Setting in 14K Rose Gold
Split Shank Pavé Halo Round · 14K Rose Gold
$4,060.00
Split Shank Pavé Halo Princess, in 14K Rose Gold, pave setting | RockHer
The Nicki Split Shank Pavé Halo Princess Cut Engagement Ring Setting in 14K Rose Gold
Split Shank Pavé Halo Princess Cut · 14K Rose Gold
$4,155.00
Round Brilliant, Open Twisted Triple Halo, in 14K Rose Gold, pave setting | RockHer
The Melisma Open Twisted Triple Halo Round Engagement Ring Setting in 14K Rose Gold
Open Twisted Triple Halo Round · 14K Rose Gold
$4,980.00
Open Twisted Triple Halo Princess, in 14K Rose Gold, pave setting | RockHer
The Melisma Open Twisted Triple Halo Princess Cut Engagement Ring Setting in 14K Rose Gold
Open Twisted Triple Halo Princess Cut · 14K Rose Gold
$4,910.00
Open Twisted Triple Halo Cushion, in 14K Rose Gold, pave setting | RockHer
The Melisma Open Twisted Triple Halo Cushion Cut Engagement Ring Setting in 14K Rose Gold
Open Twisted Triple Halo Cushion Cut · 14K Rose Gold
$4,910.00
Round Brilliant, Double Halo Linear Pavé, in 14K Rose Gold | RockHer
The Medley Double Halo Round Engagement Ring Setting in 14K Rose Gold
Double Halo Round · 14K Rose Gold
$4,805.00
Double Halo Linear Pavé Cushion, in 14K Rose Gold, pave setting | RockHer
The Medley Double Halo Cushion Cut Engagement Ring Setting in 14K Rose Gold
Double Halo Cushion Cut · 14K Rose Gold
$7,840.00
Round Brilliant, Classic Linear Halo, in 14K Rose Gold | RockHer
The Nina Classic Linear Halo Round Engagement Ring Setting in 14K Rose Gold
Classic Linear Halo Round · 14K Rose Gold
$2,890.00
Classic Linear Halo Cushion, in 14K Rose Gold, pave setting | RockHer
The Nina Classic Linear Halo Cushion Cut Engagement Ring Setting in 14K Rose Gold
Classic Linear Halo Cushion Cut · 14K Rose Gold
$2,795.00
Round Brilliant, Bezel Halo Channel Band, in 14K Rose Gold | RockHer
The Marcia Bezel Halo Channel Band Round Engagement Ring Setting in 14K Rose Gold
Bezel Halo Channel Band Round · 14K Rose Gold
$3,265.00
Bezel Halo Channel Band Oval, in 14K Rose Gold | RockHer
The Marcia Bezel Halo Channel Band Oval Engagement Ring Setting in 14K Rose Gold
Bezel Halo Channel Band Oval · 14K Rose Gold
$3,360.00
Bezel Halo Channel Band Cushion, in 14K Rose Gold | RockHer
The Marcia Bezel Halo Channel Band Cushion Cut Engagement Ring Setting in 14K Rose Gold
Bezel Halo Channel Band Cushion Cut · 14K Rose Gold
$3,265.00
Classic Prong Diamond Halo Princess, in 14K Rose Gold | RockHer
The Carnie Classic Prong Diamond Halo Princess Cut Engagement Ring Setting in 14K Rose Gold
Classic Prong Diamond Halo Princess Cut · 14K Rose Gold
$2,795.00
Classic Shared Prong Halo Cushion, in 14K Rose Gold, pave setting | RockHer
The Everly Classic Shared Prong Halo Cushion Cut Engagement Ring Setting in 14K Rose Gold
Classic Shared Prong Halo Cushion Cut · 14K Rose Gold
$3,360.00
The Kate Classic French Pavé Halo Round Engagement Ring Setting in 14K Rose Gold
The Kate Classic French Pavé Halo Round Engagement Ring Setting in 14K Rose Gold
Classic French Pavé Halo Round · 14K Rose Gold
$2,890.00
Classic French Pavé Halo Princess, in 14K Rose Gold, pave setting | RockHer
The Kate Classic French Pavé Halo Princess Cut Engagement Ring Setting in 14K Rose Gold
Classic French Pavé Halo Princess Cut · 14K Rose Gold
$2,890.00
The Kate Classic French Pavé Halo Cushion Cut Engagement Ring Setting in 14K Rose Gold
The Kate Classic French Pavé Halo Cushion Cut Engagement Ring Setting in 14K Rose Gold
Classic French Pavé Halo Cushion Cut · 14K Rose Gold
$2,890.00
The Hymn French Pavé Halo Frame Round Engagement Ring Setting in 14K Rose Gold
The Hymn French Pavé Halo Frame Round Engagement Ring Setting in 14K Rose Gold
French Pavé Halo Frame Round · 14K Rose Gold
$2,890.00
The Hymn French Pavé Halo Frame Cushion Cut Engagement Ring Setting in 14K Rose Gold
The Hymn French Pavé Halo Frame Cushion Cut Engagement Ring Setting in 14K Rose Gold
French Pavé Halo Frame Cushion Cut · 14K Rose Gold
$2,985.00
Round Brilliant, Split Shank French Pavé, in 14K Rose Gold, pave setting | RockHer
The Jessie Split Shank French Pavé Round Engagement Ring Setting in 14K Rose Gold
Split Shank French Pavé Round · 14K Rose Gold
$3,545.00
Split Shank French Pavé Radiant, in 14K Rose Gold, pave setting | RockHer
The Jessie Split Shank French Pavé Radiant Cut Engagement Ring Setting in 14K Rose Gold
Split Shank French Pavé Radiant Cut · 14K Rose Gold
$3,545.00
Split Shank French Pavé Princess, in 14K Rose Gold, pave setting | RockHer
The Jessie Split Shank French Pavé Princess Cut Engagement Ring Setting in 14K Rose Gold
Split Shank French Pavé Princess Cut · 14K Rose Gold
$3,545.00
Split Shank French Pavé Cushion, in 14K Rose Gold, pave setting | RockHer
The Jessie Split Shank French Pavé Cushion Cut Engagement Ring Setting in 14K Rose Gold
Split Shank French Pavé Cushion Cut · 14K Rose Gold
$3,545.00
Round Brilliant, Tapered Pavé, in 14K Rose Gold, pave setting | RockHer
The Carrie Pavé Round Engagement Ring Setting in 14K Rose Gold
Pavé Round · 14K Rose Gold
$2,050.00
Tapered Pavé Radiant, in 14K Rose Gold, pave setting | RockHer
The Carrie Pavé Radiant Cut Engagement Ring Setting in 14K Rose Gold
Pavé Radiant Cut · 14K Rose Gold
$2,145.00
Tapered Pavé Princess, in 14K Rose Gold, pave setting | RockHer
The Carrie Pavé Princess Cut Engagement Ring Setting in 14K Rose Gold
Pavé Princess Cut · 14K Rose Gold
$2,145.00
European Cut, Tapered Pavé Emerald, in 14K Rose Gold, pave setting | RockHer
The Carrie Pavé Emerald Cut Engagement Ring Setting in 14K Rose Gold
Pavé Emerald Cut · 14K Rose Gold
$2,145.00
Tapered Pavé Cushion, in 14K Rose Gold, pave setting | RockHer
The Carrie Pavé Cushion Cut Engagement Ring Setting in 14K Rose Gold
Pavé Cushion Cut · 14K Rose Gold
$2,145.00
Tapered Pavé Asscher, in 14K Rose Gold, pave setting | RockHer
The Carrie Pavé Asscher Cut Engagement Ring Setting in 14K Rose Gold
Pavé Asscher Cut · 14K Rose Gold
$2,145.00
Round Brilliant, Delicate Split Shank Pavé, in 14K Rose Gold, pave setting | RockHer
The Demi Delicate Split Shank Pavé Round Engagement Ring Setting in 14K Rose Gold
Delicate Split Shank Pavé Round · 14K Rose Gold
$2,610.00
Delicate Split Shank Pavé Princess, in 14K Rose Gold, pave setting | RockHer
The Demi Delicate Split Shank Pavé Princess Cut Engagement Ring Setting in 14K Rose Gold
Delicate Split Shank Pavé Princess Cut · 14K Rose Gold
$2,610.00
Delicate Split Shank Pavé Cushion, in 14K Rose Gold, pave setting | RockHer
The Demi Delicate Split Shank Pavé Cushion Cut Engagement Ring Setting in 14K Rose Gold
Delicate Split Shank Pavé Cushion Cut · 14K Rose Gold
$2,610.00
Round Brilliant, Channel Set Pavé, in 14K Rose Gold, pave setting | RockHer
The Celesta Channel Set Pavé Round Engagement Ring Setting in 14K Rose Gold
Channel Set Pavé Round · 14K Rose Gold
$3,360.00
Channel Set Pavé Princess, in 14K Rose Gold, pave setting | RockHer
The Celesta Channel Set Pavé Princess Cut Engagement Ring Setting in 14K Rose Gold
Channel Set Pavé Princess Cut · 14K Rose Gold
$3,360.00
Channel Set Pavé Cushion, in 14K Rose Gold, pave setting | RockHer
The Celesta Channel Set Pavé Cushion Cut Engagement Ring Setting in 14K Rose Gold
Channel Set Pavé Cushion Cut · 14K Rose Gold
$3,360.00
Channel Pavé Three Stone Princess, in 14K Rose Gold, pave setting | RockHer
The Avery Channel Pavé Three Stone Princess Cut Engagement Ring Setting in 14K Rose Gold
Channel Pavé Three Stone Princess Cut · 14K Rose Gold
$4,925.00
The Natalie Classic Three Stone Round Engagement Ring Setting in 14K Rose Gold
The Natalie Classic Three Stone Round Engagement Ring Setting in 14K Rose Gold
Classic Three Stone Round · 14K Rose Gold
$4,480.00
Classic Three Stone Princess, in 14K Rose Gold, pave setting | RockHer
The Natalie Classic Three Stone Princess Cut Engagement Ring Setting in 14K Rose Gold
Classic Three Stone Princess Cut · 14K Rose Gold
$4,550.00
Round Brilliant, Double Halo Split Shank, in 14K Rose Gold, prong setting | RockHer
The Betty Double Halo Round Engagement Ring Setting in 14K Rose Gold
Double Halo Round · 14K Rose Gold
$5,065.00
Double Halo Split Shank Cushion, in 14K Rose Gold, prong setting | RockHer
The Betty Double Halo Cushion Cut Engagement Ring Setting in 14K Rose Gold
Double Halo Cushion Cut · 14K Rose Gold
$5,105.00
Round Brilliant, Shared Prong Halo Round, in 14K Rose Gold, pave setting | RockHer
The Alicia Shared Prong Halo Round Engagement Ring Setting in 14K Rose Gold
Shared Prong Halo Round · 14K Rose Gold
$3,360.00
European Cut, Shared Prong Halo Emerald, in 14K Rose Gold, pave setting | RockHer
The Alicia Shared Prong Halo Emerald Cut Engagement Ring Setting in 14K Rose Gold
Shared Prong Halo Emerald Cut · 14K Rose Gold
$3,450.00
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.