Home 3 Carat Diamond Rings

3 Carat Diamond Rings

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

The Brenda Hidden Halo Solitaire Engagement Ring Setting for Emerald Cut Diamonds in Platinum | RockHer
The Brenda High Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in Platinum
High Hidden Halo Solitaire Emerald Cut · Platinum
$3,080.00
The Brenda High Hidden Halo Solitaire Radiant Cut Engagement Ring Setting in 14K Rose Gold
The Brenda High Hidden Halo Solitaire Radiant Cut Engagement Ring Setting in 14K Rose Gold
High Hidden Halo Solitaire Radiant Cut · 14K Rose Gold
$2,610.00
The Brenda Hidden Halo Solitaire Engagement Ring Setting for Radiant Diamonds in 18K White Gold | RockHer
The Brenda High Hidden Halo Solitaire Radiant Cut Engagement Ring Setting in 18K White Gold
High Hidden Halo Solitaire Radiant Cut · 18K White Gold
$3,170.00
The Brenda Hidden Halo Solitaire Engagement Ring Setting for Round Diamonds in 18K Yellow Gold | RockHer
The Brenda High Hidden Halo Solitaire Round Engagement Ring Setting in 18K Yellow Gold
High Hidden Halo Solitaire Round · 18K Yellow Gold
$2,795.00
The Brenda Hidden Halo Solitaire Engagement Ring Setting for Radiant Diamonds in 18K White Gold | RockHer
The Brenda With High Hidden Halo Prong Set Diamonds Pt80312hivs Ra100 Radiant Cut Engagement Ring Setting in Platinum
With High Hidden Halo Prong Set Diamonds Pt80312hivs Ra100 Radiant Cut · Platinum
$3,265.00
The Brenda Hidden Halo Solitaire Engagement Ring Setting for Oval Diamonds in Platinum | RockHer
The Brenda High Hidden Halo Solitaire Oval Engagement Ring Setting in Platinum
High Hidden Halo Solitaire Oval · Platinum
$3,080.00
The Wanda Hidden Halo Solitaire Engagement Ring Setting for Round Diamonds in Platinum | RockHer
The Wanda Hidden Halo Pavé Solitaire Round Engagement Ring Setting in Platinum
Hidden Halo Pavé Solitaire Round · Platinum
$2,890.00
The Wanda Hidden Halo Pavé Solitaire Emerald Cut Engagement Ring Setting in Platinum
The Wanda Hidden Halo Pavé Solitaire Emerald Cut Engagement Ring Setting in Platinum
Hidden Halo Pavé Solitaire Emerald Cut · Platinum
$2,705.00
The Wanda Hidden Halo Pavé Solitaire Radiant Cut Engagement Ring Setting in Platinum
The Wanda Hidden Halo Pavé Solitaire Radiant Cut Engagement Ring Setting in Platinum
Hidden Halo Pavé Solitaire Radiant Cut · Platinum
$3,170.00
The Wanda Hidden Halo Pavé Solitaire Radiant Cut Engagement Ring Setting in 18K Yellow Gold
The Wanda Hidden Halo Pavé Solitaire Radiant Cut Engagement Ring Setting in 18K Yellow Gold
Hidden Halo Pavé Solitaire Radiant Cut · 18K Yellow Gold
$2,890.00
The Wanda Hidden Halo Pavé Solitaire Radiant Cut Engagement Ring Setting in 18K White Gold
The Wanda Hidden Halo Pavé Solitaire Radiant Cut Engagement Ring Setting in 18K White Gold
Hidden Halo Pavé Solitaire Radiant Cut · 18K White Gold
$2,985.00
High Hidden Halo Solitaire Radiant, in 14K Rose Gold – front view | RockHer
The Wanda Hidden Halo Pavé Solitaire Radiant Cut Engagement Ring Setting in 14K Rose Gold
Hidden Halo Pavé Solitaire Radiant Cut · 14K Rose Gold
$2,515.00
The Wanda Hidden Halo Pavé Solitaire Princess Cut Engagement Ring Setting in Platinum
The Wanda Hidden Halo Pavé Solitaire Princess Cut Engagement Ring Setting in Platinum
Hidden Halo Pavé Solitaire Princess Cut · Platinum
$2,985.00
The Wanda Hidden Halo Pavé Solitaire Princess Cut Engagement Ring Setting in 18K Yellow Gold
The Wanda Hidden Halo Pavé Solitaire Princess Cut Engagement Ring Setting in 18K Yellow Gold
Hidden Halo Pavé Solitaire Princess Cut · 18K Yellow Gold
$2,705.00
The Wanda Hidden Halo Solitaire Engagement Ring Setting for Oval Diamonds in 18K Yellow Gold | RockHer
The Wanda Hidden Halo Pavé Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
Hidden Halo Pavé Solitaire Oval · 18K Yellow Gold
$2,610.00
The Wanda Hidden Halo Solitaire Engagement Ring Setting for Oval Diamonds in Platinum | RockHer
The Wanda Hidden Halo Pavé Solitaire Oval Engagement Ring Setting in Platinum
Hidden Halo Pavé Solitaire Oval · Platinum
$2,890.00
The Wanda Hidden Halo Pavé Solitaire Oval Engagement Ring Setting in 14K Rose Gold
The Wanda Hidden Halo Pavé Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Hidden Halo Pavé Solitaire Oval · 14K Rose Gold
$2,235.00
The Wanda Hidden Halo Solitaire Engagement Ring Setting for Oval Diamonds in Platinum | RockHer
The Wanda Hidden Halo Pavé Solitaire Oval Engagement Ring Setting in 18K White Gold
Hidden Halo Pavé Solitaire Oval · 18K White Gold
$2,795.00
The Wanda Hidden Halo Solitaire Engagement Ring Setting for Round Diamonds in 18K Yellow Gold | RockHer
The Wanda Hidden Halo Pavé Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Hidden Halo Pavé Solitaire Round · 18K Yellow Gold
$2,610.00
The Wanda Hidden Halo Solitaire Engagement Ring Setting for Round Diamonds in Platinum | RockHer
The Wanda Hidden Halo Pavé Solitaire Round Engagement Ring Setting in 18K White Gold
Hidden Halo Pavé Solitaire Round · 18K White Gold
$2,705.00
The Wanda Hidden Halo Pavé Solitaire Round Engagement Ring Setting in 14K Rose Gold
The Wanda Hidden Halo Pavé Solitaire Round Engagement Ring Setting in 14K Rose Gold
Hidden Halo Pavé Solitaire Round · 14K Rose Gold
$2,235.00
The Cyndi Curved Hidden Halo Solitaire Round Engagement Ring Setting in 14K Rose Gold
The Cyndi Curved Hidden Halo Solitaire Round Engagement Ring Setting in 14K Rose Gold
Curved Hidden Halo Solitaire Round · 14K Rose Gold
$1,865.00
The Cyndi Curved Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in Platinum
The Cyndi Curved Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in Platinum
Curved Hidden Halo Solitaire Emerald Cut · Platinum
$2,425.00
The Cyndi Curved Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
The Cyndi Curved Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
Curved Hidden Halo Solitaire Emerald Cut · 14K Rose Gold
$1,865.00
The Cyndi Hidden Halo Solitaire Engagement Ring Setting for Oval Diamonds in 18K Yellow Gold | RockHer
The Cyndi Curved Hidden Halo Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
Curved Hidden Halo Solitaire Oval · 18K Yellow Gold
$2,235.00
The Cyndi Hidden Halo Solitaire Engagement Ring Setting for Oval Diamonds in 18K White Gold | RockHer
The Cyndi Curved Hidden Halo Solitaire Oval Engagement Ring Setting in 18K White Gold
Curved Hidden Halo Solitaire Oval · 18K White Gold
$2,425.00
The Cyndi Curved Hidden Halo Solitaire Oval Engagement Ring Setting in 14K Rose Gold
The Cyndi Curved Hidden Halo Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Curved Hidden Halo Solitaire Oval · 14K Rose Gold
$1,865.00
The Cyndi Curved Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in 18K Yellow Gold
The Cyndi Curved Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in 18K Yellow Gold
Curved Hidden Halo Solitaire Emerald Cut · 18K Yellow Gold
$2,050.00
The Cyndi Curved Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in 18K White Gold
The Cyndi Curved Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in 18K White Gold
Curved Hidden Halo Solitaire Emerald Cut · 18K White Gold
$2,425.00
The Cyndi Hidden Halo Solitaire Engagement Ring Setting for Round Diamonds in 18K Yellow Gold | RockHer
The Cyndi Curved Hidden Halo Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Curved Hidden Halo Solitaire Round · 18K Yellow Gold
$2,235.00
The Eartha Upper Hidden Halo Solitaire Radiant Cut Engagement Ring Setting in Platinum
The Eartha Upper Hidden Halo Solitaire Radiant Cut Engagement Ring Setting in Platinum
Upper Hidden Halo Solitaire Radiant Cut · Platinum
$2,610.00
The Eartha Hidden Halo Solitaire Engagement Ring Setting for Round Diamonds in 18K White Gold | RockHer
The Eartha Upper Hidden Halo Solitaire Round Engagement Ring Setting in 18K White Gold
Upper Hidden Halo Solitaire Round · 18K White Gold
$2,610.00
The Eartha Hidden Halo Solitaire Engagement Ring Setting for Emerald Cut Diamonds in 18K White Gold | RockHer
The Eartha Upper Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in Platinum
Upper Hidden Halo Solitaire Emerald Cut · Platinum
$2,610.00
The Eartha Hidden Halo Solitaire Engagement Ring Setting for Emerald Cut Diamonds in 18K White Gold | RockHer
The Eartha Upper Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in 18K White Gold
Upper Hidden Halo Solitaire Emerald Cut · 18K White Gold
$2,610.00
The Eartha Hidden Halo Solitaire Engagement Ring Setting for Round Diamonds in 18K Yellow Gold | RockHer
The Eartha Upper Hidden Halo Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Upper Hidden Halo Solitaire Round · 18K Yellow Gold
$2,425.00
The Eartha Upper Hidden Halo Solitaire Radiant Cut Engagement Ring Setting in 18K White Gold
The Eartha Upper Hidden Halo Solitaire Radiant Cut Engagement Ring Setting in 18K White Gold
Upper Hidden Halo Solitaire Radiant Cut · 18K White Gold
$2,610.00
The Eartha Upper Hidden Halo Solitaire Round Engagement Ring Setting in 14K Rose Gold
The Eartha Upper Hidden Halo Solitaire Round Engagement Ring Setting in 14K Rose Gold
Upper Hidden Halo Solitaire Round · 14K Rose Gold
$2,050.00
The Eartha Upper Hidden Halo Solitaire Radiant Cut Engagement Ring Setting in 18K Yellow Gold
The Eartha Upper Hidden Halo Solitaire Radiant Cut Engagement Ring Setting in 18K Yellow Gold
Upper Hidden Halo Solitaire Radiant Cut · 18K Yellow Gold
$2,515.00
The Eartha Hidden Halo Solitaire Engagement Ring Setting for Oval Diamonds in 14K Rose Gold | RockHer
The Eartha Upper Hidden Halo Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Upper Hidden Halo Solitaire Oval · 14K Rose Gold
$2,050.00
The Eartha Hidden Halo Solitaire Engagement Ring Setting for Emerald Cut Diamonds in 18K Yellow Gold | RockHer
The Eartha Upper Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in 18K Yellow Gold
Upper Hidden Halo Solitaire Emerald Cut · 18K Yellow Gold
$2,425.00
The Eartha Upper Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
The Eartha Upper Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
Upper Hidden Halo Solitaire Emerald Cut · 14K Rose Gold
$2,050.00
The Joni Hidden Halo Solitaire Round Engagement Ring Setting in 18K Yellow Gold
The Joni Hidden Halo Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Hidden Halo Solitaire Round · 18K Yellow Gold
$2,235.00
The Joni Hidden Halo Solitaire Princess Cut Engagement Ring Setting in 18K White Gold
The Joni Hidden Halo Solitaire Princess Cut Engagement Ring Setting in 18K White Gold
Hidden Halo Solitaire Princess Cut · 18K White Gold
$2,425.00
The Joni Hidden Halo Solitaire Oval Engagement Ring Setting in 14K Rose Gold
The Joni Hidden Halo Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Hidden Halo Solitaire Oval · 14K Rose Gold
$1,865.00
The Joni Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in 18K White Gold
The Joni Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in 18K White Gold
Hidden Halo Solitaire Emerald Cut · 18K White Gold
$2,425.00
The Joni Hidden Halo Solitaire Engagement Ring Setting for Oval Diamonds in 18K Yellow Gold | RockHer
The Joni Hidden Halo Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
Hidden Halo Solitaire Oval · 18K Yellow Gold
$2,330.00
The Joni Hidden Halo Solitaire Radiant Cut Engagement Ring Setting in Platinum
The Joni Hidden Halo Solitaire Radiant Cut Engagement Ring Setting in Platinum
Hidden Halo Solitaire Radiant Cut · Platinum
$2,330.00
The Joni Hidden Halo Solitaire Princess Cut Engagement Ring Setting in Platinum
The Joni Hidden Halo Solitaire Princess Cut Engagement Ring Setting in Platinum
Hidden Halo Solitaire Princess Cut · Platinum
$2,330.00
The Joni Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in Platinum
The Joni Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in Platinum
Hidden Halo Solitaire Emerald Cut · Platinum
$4,570.00
The Joni Hidden Halo Solitaire Princess Cut Engagement Ring Setting in 18K Yellow Gold
The Joni Hidden Halo Solitaire Princess Cut Engagement Ring Setting in 18K Yellow Gold
Hidden Halo Solitaire Princess Cut · 18K Yellow Gold
$2,330.00
The Joni Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in 18K Yellow Gold
The Joni Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in 18K Yellow Gold
Hidden Halo Solitaire Emerald Cut · 18K Yellow Gold
$2,330.00
The Joni Hidden Halo Solitaire Engagement Ring Setting for Round Diamonds in 18K White Gold | RockHer
The Joni Hidden Halo Solitaire Round Engagement Ring Setting in 18K White Gold
Hidden Halo Solitaire Round · 18K White Gold
$2,425.00
The Joni Hidden Halo Solitaire Round Engagement Ring Setting in 14K Rose Gold
The Joni Hidden Halo Solitaire Round Engagement Ring Setting in 14K Rose Gold
Hidden Halo Solitaire Round · 14K Rose Gold
$1,865.00
Hidden Halo Solitaire Radiant, in 14K Rose Gold – front view | RockHer
The Joni Hidden Halo Solitaire Radiant Cut Engagement Ring Setting in 14K Rose Gold
Hidden Halo Solitaire Radiant Cut · 14K Rose Gold
$1,865.00
The Cherie Hidden Halo Pavé Solitaire Round Engagement Ring Setting in 14K Rose Gold
The Cherie Hidden Halo Pavé Solitaire Round Engagement Ring Setting in 14K Rose Gold
Hidden Halo Pavé Solitaire Round · 14K Rose Gold
$2,235.00
The Cherie Hidden Halo Pavé Solitaire Emerald Cut Engagement Ring Setting in 18K White Gold
The Cherie Hidden Halo Pavé Solitaire Emerald Cut Engagement Ring Setting in 18K White Gold
Hidden Halo Pavé Solitaire Emerald Cut · 18K White Gold
$2,795.00
The Cherie Hidden Halo Solitaire Engagement Ring Setting for Oval Diamonds in 18K Yellow Gold | RockHer
The Cherie Hidden Halo Pavé Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
Hidden Halo Pavé Solitaire Oval · 18K Yellow Gold
$2,705.00
The Cherie Hidden Halo Solitaire Engagement Ring Setting for Oval Diamonds in Platinum | RockHer
The Cherie Hidden Halo Pavé Solitaire Oval Engagement Ring Setting in Platinum
Hidden Halo Pavé Solitaire Oval · Platinum
$2,795.00
The Cherie Hidden Halo Pavé Solitaire Oval Engagement Ring Setting in 14K Rose Gold
The Cherie Hidden Halo Pavé Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Hidden Halo Pavé Solitaire Oval · 14K Rose Gold
$2,235.00
The Cherie Hidden Halo Pavé Solitaire Radiant Cut Engagement Ring Setting in Platinum
The Cherie Hidden Halo Pavé Solitaire Radiant Cut Engagement Ring Setting in Platinum
Hidden Halo Pavé Solitaire Radiant Cut · Platinum
$2,795.00
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.