Home 3 Carat Diamond Rings

3 Carat Diamond Rings

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

Micro-Pavé Triple Row Halo Heart Shape, in Platinum, pave setting | RockHer
The Ella Micro Pavé Triple Row Halo Heart Engagement Ring Setting in Platinum
Micro Pavé Triple Row Halo Heart · Platinum
$5,985.00
The Alannah Luxe French Pavé Halo Round Engagement Ring Setting in Platinum
The Alannah Luxe French Pavé Halo Round Engagement Ring Setting in Platinum
Luxe French Pavé Halo Round · Platinum
$5,150.00
The Alannah Luxe French Pavé Halo Radiant Cut Engagement Ring Setting in Platinum
The Alannah Luxe French Pavé Halo Radiant Cut Engagement Ring Setting in Platinum
Luxe French Pavé Halo Radiant Cut · Platinum
$5,195.00
The Alannah Luxe French Pavé Halo Pear Engagement Ring Setting in Platinum
The Alannah Luxe French Pavé Halo Pear Engagement Ring Setting in Platinum
Luxe French Pavé Halo Pear · Platinum
$5,415.00
Luxe French Pavé Halo Princess, in Platinum, prong setting | RockHer
The Alannah Luxe French Pavé Halo Princess Cut Engagement Ring Setting in Platinum
Luxe French Pavé Halo Princess Cut · Platinum
$5,200.00
The Alannah Luxe French Pavé Halo Oval Engagement Ring Setting in Platinum
The Alannah Luxe French Pavé Halo Oval Engagement Ring Setting in Platinum
Luxe French Pavé Halo Oval · Platinum
$5,195.00
The Alannah Luxe French Pavé Halo Marquise Engagement Ring Setting in Platinum
The Alannah Luxe French Pavé Halo Marquise Engagement Ring Setting in Platinum
Luxe French Pavé Halo Marquise · Platinum
$5,325.00
Luxe French Pavé Halo Heart Shape, in Platinum, prong setting | RockHer
The Alannah Luxe French Pavé Halo Heart Engagement Ring Setting in Platinum
Luxe French Pavé Halo Heart · Platinum
$5,130.00
The Alannah Luxe French Pavé Halo Cushion Cut Engagement Ring Setting in Platinum
The Alannah Luxe French Pavé Halo Cushion Cut Engagement Ring Setting in Platinum
Luxe French Pavé Halo Cushion Cut · Platinum
$5,120.00
Luxe French Pavé Halo Asscher, in Platinum, prong setting – front view | RockHer
The Alannah Luxe French Pavé Halo Asscher Cut Engagement Ring Setting in Platinum
Luxe French Pavé Halo Asscher Cut · Platinum
$5,195.00
The Etta Classic Shared Prong Halo Round Engagement Ring Setting in Platinum
The Etta Classic Shared Prong Halo Round Engagement Ring Setting in Platinum
Classic Shared Prong Halo Round · Platinum
$4,080.00
Classic Shared Prong Halo Pear Shape, in Platinum, pave setting | RockHer
The Etta Classic Shared Prong Halo Pear Engagement Ring Setting in Platinum
Classic Shared Prong Halo Pear · Platinum
$4,165.00
Classic Shared Prong Halo Princess, in Platinum, pave setting | RockHer
The Etta Classic Shared Prong Halo Princess Cut Engagement Ring Setting in Platinum
Classic Shared Prong Halo Princess Cut · Platinum
$4,120.00
Classic Shared Prong Halo Oval, in Platinum, pave setting – angled view | RockHer
The Etta Classic Shared Prong Halo Oval Engagement Ring Setting in Platinum
Classic Shared Prong Halo Oval · Platinum
$4,120.00
Classic Shared Prong Halo Marquise, in Platinum, pave setting | RockHer
The Etta Classic Shared Prong Halo Marquise Engagement Ring Setting in Platinum
Classic Shared Prong Halo Marquise · Platinum
$4,215.00
Classic Shared Prong Halo Heart Shape, in Platinum, pave setting | RockHer
The Etta Classic Shared Prong Halo Heart Engagement Ring Setting in Platinum
Classic Shared Prong Halo Heart · Platinum
$4,120.00
The Etta Classic Shared Prong Halo Cushion Cut Engagement Ring Setting in Platinum
The Etta Classic Shared Prong Halo Cushion Cut Engagement Ring Setting in Platinum
Classic Shared Prong Halo Cushion Cut · Platinum
$4,120.00
Classic Shared Prong Halo Asscher, in Platinum, pave setting | RockHer
The Etta Classic Shared Prong Halo Asscher Cut Engagement Ring Setting in Platinum
Classic Shared Prong Halo Asscher Cut · Platinum
$4,120.00
Round Brilliant, Floral Prong Halo Round, in Platinum | RockHer
The Faith Floral Prong Halo Round Engagement Ring Setting in Platinum
Floral Prong Halo Round · Platinum
$5,190.00
Floral Prong Halo Oval, in Platinum – angled view | RockHer
The Faith Floral Prong Halo Oval Engagement Ring Setting in Platinum
Floral Prong Halo Oval · Platinum
$5,190.00
Round Brilliant, Floral Prong Halo Round, in Platinum | RockHer
The Guthrie Floral Prong Halo Round Engagement Ring Setting in Platinum
Floral Prong Halo Round · Platinum
$3,865.00
Floral Prong Halo Princess, in Platinum | RockHer
The Guthrie Floral Prong Halo Princess Cut Engagement Ring Setting in Platinum
Floral Prong Halo Princess Cut · Platinum
$3,905.00
Floral Prong Halo Cushion, in Platinum | RockHer
The Guthrie Floral Prong Halo Cushion Cut Engagement Ring Setting in Platinum
Floral Prong Halo Cushion Cut · Platinum
$3,905.00
The Dylan Pavé Halo Engagement Ring Setting for Round Diamonds in 18K White Gold | RockHer
The Dylan Petite French Pavé Halo Round Engagement Ring Setting in Platinum
Petite French Pavé Halo Round · Platinum
$3,170.00
The Dylan Petite French Pavé Halo Pear Engagement Ring Setting in Platinum
The Dylan Petite French Pavé Halo Pear Engagement Ring Setting in Platinum
Petite French Pavé Halo Pear · Platinum
$3,360.00
The Dylan Petite French Pavé Halo Marquise Engagement Ring Setting in Platinum
The Dylan Petite French Pavé Halo Marquise Engagement Ring Setting in Platinum
Petite French Pavé Halo Marquise · Platinum
$3,360.00
The Dylan Pavé Halo Engagement Ring Setting for Emerald Cut Diamonds in 18K White Gold | RockHer
The Dylan Petite French Pavé Halo Emerald Cut Engagement Ring Setting in Platinum
Petite French Pavé Halo Emerald Cut · Platinum
$3,360.00
The Dylan Petite French Pavé Halo Asscher Cut Engagement Ring Setting in Platinum
The Dylan Petite French Pavé Halo Asscher Cut Engagement Ring Setting in Platinum
Petite French Pavé Halo Asscher Cut · Platinum
$3,360.00
The Genesis Channel Pavé Halo Round Engagement Ring Setting in Platinum
The Genesis Channel Pavé Halo Round Engagement Ring Setting in Platinum
Channel Pavé Halo Round · Platinum
$4,375.00
The Genesis Channel Pavé Halo Princess Cut Engagement Ring Setting in Platinum
The Genesis Channel Pavé Halo Princess Cut Engagement Ring Setting in Platinum
Channel Pavé Halo Princess Cut · Platinum
$4,530.00
The Genesis Channel Pavé Halo Cushion Cut Engagement Ring Setting in Platinum
The Genesis Channel Pavé Halo Cushion Cut Engagement Ring Setting in Platinum
Channel Pavé Halo Cushion Cut · Platinum
$4,375.00
Round Brilliant, Criss Cross Open Pavé, in Platinum, pave setting | RockHer
The Sadie Twisted Pavé Round Engagement Ring Setting in Platinum
Twisted Pavé Round · Platinum
$5,585.00
Criss Cross Open Pavé Pear Shape, in Platinum, pave setting | RockHer
The Sadie Twisted Pavé Pear Engagement Ring Setting in Platinum
Twisted Pavé Pear · Platinum
$5,625.00
Criss Cross Open Pavé Princess, in Platinum, pave setting | RockHer
The Sadie Twisted Pavé Princess Cut Engagement Ring Setting in Platinum
Twisted Pavé Princess Cut · Platinum
$5,625.00
Criss Cross Open Pavé Oval, in Platinum, pave setting | RockHer
The Sadie Twisted Pavé Oval Engagement Ring Setting in Platinum
Twisted Pavé Oval · Platinum
$5,625.00
Criss Cross Open Pavé Marquise, in Platinum, pave setting | RockHer
The Sadie Twisted Pavé Marquise Engagement Ring Setting in Platinum
Twisted Pavé Marquise · Platinum
$5,625.00
Criss Cross Open Pavé Cushion, in Platinum, pave setting | RockHer
The Sadie Twisted Pavé Cushion Cut Engagement Ring Setting in Platinum
Twisted Pavé Cushion Cut · Platinum
$5,625.00
Round Brilliant, Double Row Double Prong French Pavé, in Platinum, pave setting | RockHer
The Joss Double Row Prong French Pavé Round Engagement Ring Setting in Platinum
Double Row Prong French Pavé Round · Platinum
$3,620.00
Double Row Double Prong French Pavé Princess, in Platinum, pave setting | RockHer
The Joss Double Row Prong French Pavé Princess Cut Engagement Ring Setting in Platinum
Double Row Prong French Pavé Princess Cut · Platinum
$3,640.00
Double Row Double Prong French Pavé Cushion, in Platinum, pave setting | RockHer
The Joss Double Row Prong French Pavé Cushion Cut Engagement Ring Setting in Platinum
Double Row Prong French Pavé Cushion Cut · Platinum
$3,620.00
Round Brilliant, Split Shank Pavé, in Platinum | RockHer
The Presley Split Shank Pavé Round Engagement Ring Setting in Platinum
Split Shank Pavé Round · Platinum
$4,475.00
Split Shank Pavé Princess, in Platinum | RockHer
The Presley Split Shank Pavé Princess Cut Engagement Ring Setting in Platinum
Split Shank Pavé Princess Cut · Platinum
$4,475.00
Split Shank Pavé Cushion, in Platinum | RockHer
The Presley Split Shank Pavé Cushion Cut Engagement Ring Setting in Platinum
Split Shank Pavé Cushion Cut · Platinum
$4,505.00
The Gwen Engagement Ring Setting for Round Diamonds in Platinum | RockHer
The Gwen Double Row Micro Set Pavé Round Engagement Ring Setting in Platinum
Double Row Micro Set Pavé Round · Platinum
$4,520.00
Double Row Micro-Set Pavé Princess, in Platinum, pave setting | RockHer
The Gwen Double Row Micro Set Pavé Princess Cut Engagement Ring Setting in Platinum
Double Row Micro Set Pavé Princess Cut · Platinum
$4,555.00
Double Row Micro-Set Pavé Cushion, in Platinum, pave setting | RockHer
The Gwen Double Row Micro Set Pavé Cushion Cut Engagement Ring Setting in Platinum
Double Row Micro Set Pavé Cushion Cut · Platinum
$4,555.00
The Taylor Pavé Halo Pear Engagement Ring Setting in Platinum
The Taylor Pavé Halo Pear Engagement Ring Setting in Platinum
Pavé Halo Pear · Platinum
$5,400.00
The Taylor Pavé Halo Oval Engagement Ring Setting in Platinum
The Taylor Pavé Halo Oval Engagement Ring Setting in Platinum
Pavé Halo Oval · Platinum
$5,380.00
The Taylor Pavé Halo Marquise Engagement Ring Setting in Platinum
The Taylor Pavé Halo Marquise Engagement Ring Setting in Platinum
Pavé Halo Marquise · Platinum
$5,460.00
Classic French Pavé Halo Asscher, in Platinum, pave setting | RockHer
The Taylor Pavé Halo Asscher Cut Engagement Ring Setting in Platinum
Pavé Halo Asscher Cut · Platinum
$5,415.00
Classic Linear French Pavé Radiant, in Platinum | RockHer
The Norah Classic Linear French Pavé Radiant Cut Engagement Ring Setting in Platinum
Classic Linear French Pavé Radiant Cut · Platinum
$2,985.00
Classic Linear French Pavé Princess, in Platinum | RockHer
The Norah Classic Linear French Pavé Princess Cut Engagement Ring Setting in Platinum
Classic Linear French Pavé Princess Cut · Platinum
$2,985.00
The Norah Classic Linear French Pavé Oval Engagement Ring Setting in Platinum
The Norah Classic Linear French Pavé Oval Engagement Ring Setting in Platinum
Classic Linear French Pavé Oval · Platinum
$3,170.00
Classic Linear French Pavé Heart Shape, in Platinum | RockHer
The Norah Classic Linear French Pavé Heart Engagement Ring Setting in Platinum
Classic Linear French Pavé Heart · Platinum
$2,795.00
European Cut, Classic Linear French Pavé Emerald, in Platinum | RockHer
The Norah Classic Linear French Pavé Emerald Cut Engagement Ring Setting in Platinum
Classic Linear French Pavé Emerald Cut · Platinum
$3,265.00
The Norah Classic Linear French Pavé Cushion Cut Engagement Ring Setting in Platinum
The Norah Classic Linear French Pavé Cushion Cut Engagement Ring Setting in Platinum
Classic Linear French Pavé Cushion Cut · Platinum
$3,170.00
Classic Linear French Pavé Asscher, in Platinum | RockHer
The Norah Classic Linear French Pavé Asscher Cut Engagement Ring Setting in Platinum
Classic Linear French Pavé Asscher Cut · Platinum
$3,170.00
Double Claw Prong French Pavé Princess, in Platinum | RockHer
The Kelly Double Claw Prong French Pavé Princess Cut Engagement Ring Setting in Platinum
Double Claw Prong French Pavé Princess Cut · Platinum
$2,890.00
The Kelly Double Claw Prong French Pavé Oval Engagement Ring Setting in Platinum
The Kelly Double Claw Prong French Pavé Oval Engagement Ring Setting in Platinum
Double Claw Prong French Pavé Oval · Platinum
$2,795.00
Double Claw Prong French Pavé Marquise, in Platinum | RockHer
The Kelly Double Claw Prong French Pavé Marquise Engagement Ring Setting in Platinum
Double Claw Prong French Pavé Marquise · Platinum
$2,890.00
Made Entirely to Order · Every Time✦ Natural Accent Diamonds✦ Solid Gold & Platinum Only✦ 40 Day Returns✦ GIA & IGI Certified✦Made Entirely to Order · Every Time✦ Natural Accent Diamonds✦ Solid Gold & Platinum Only✦ 40 Day Returns✦ GIA & IGI Certified✦
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Engagement Rings
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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.