Home 1/2 Carat Diamond Rings

1/2 Carat Diamond Rings

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

The Nona round engagement ring setting in 18K Yellow Gold | RockHer
The Nona Twisted Rope Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Twisted Rope Solitaire Round · 18K Yellow Gold
$3,360.00
The Nona cushion engagement ring setting in 18K Yellow Gold | RockHer
The Nona Twisted Rope Solitaire Cushion Cut Engagement Ring Setting in 18K Yellow Gold
Twisted Rope Solitaire Cushion Cut · 18K Yellow Gold
$3,450.00
The Natalia round engagement ring setting in 18K Yellow Gold | RockHer
The Natalia Antique Scroll Gallery East West Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Antique Scroll Gallery East West Solitaire Round · 18K Yellow Gold
$1,770.00
The Natalia oval engagement ring setting in 18K Yellow Gold | RockHer
The Natalia Antique Scroll Gallery East West Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
Antique Scroll Gallery East West Solitaire Oval · 18K Yellow Gold
$1,770.00
The Natalia marquise engagement ring setting in 18K Yellow Gold | RockHer
The Natalia Antique Scroll Gallery East West Solitaire Marquise Engagement Ring Setting in 18K Yellow Gold
Antique Scroll Gallery East West Solitaire Marquise · 18K Yellow Gold
$1,770.00
The Maggie round engagement ring setting in 18K Yellow Gold | RockHer
The Maggie Twisted Rope Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Twisted Rope Solitaire Round · 18K Yellow Gold
$2,515.00
The Maggie pear engagement ring setting in 18K Yellow Gold | RockHer
The Maggie Twisted Rope Solitaire Pear Engagement Ring Setting in 18K Yellow Gold
Twisted Rope Solitaire Pear · 18K Yellow Gold
$2,515.00
The Maggie oval engagement ring setting in 18K Yellow Gold | RockHer
The Maggie Twisted Rope Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
Twisted Rope Solitaire Oval · 18K Yellow Gold
$2,515.00
The Maggie marquise engagement ring setting in 18K Yellow Gold | RockHer
The Maggie Twisted Rope Solitaire Marquise Engagement Ring Setting in 18K Yellow Gold
Twisted Rope Solitaire Marquise · 18K Yellow Gold
$2,515.00
The Maggie cushion engagement ring setting in 18K Yellow Gold | RockHer
The Maggie Twisted Rope Solitaire Cushion Cut Engagement Ring Setting in 18K Yellow Gold
Twisted Rope Solitaire Cushion Cut · 18K Yellow Gold
$2,515.00
The Lorelei round engagement ring setting in 18K Yellow Gold | RockHer
The Lorelei Plain High Polish Split Shank Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Plain High Polish Split Shank Solitaire Round · 18K Yellow Gold
$4,100.00
The Lorelei princess engagement ring setting in 18K Yellow Gold | RockHer
The Lorelei Plain High Polish Split Shank Solitaire Princess Cut Engagement Ring Setting in 18K Yellow Gold
Plain High Polish Split Shank Solitaire Princess Cut · 18K Yellow Gold
$4,140.00
The Lorelei emerald engagement ring setting in 18K Yellow Gold | RockHer
The Lorelei Plain High Polish Split Shank Solitaire Emerald Cut Engagement Ring Setting in 18K Yellow Gold
Plain High Polish Split Shank Solitaire Emerald Cut · 18K Yellow Gold
$4,045.00
The Lola round engagement ring setting in 18K Yellow Gold | RockHer
The Lola Cigar Band Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Cigar Band Solitaire Round · 18K Yellow Gold
$4,515.00
The Lola princess engagement ring setting in 18K Yellow Gold | RockHer
The Lola Cigar Band Solitaire Princess Cut Engagement Ring Setting in 18K Yellow Gold
Cigar Band Solitaire Princess Cut · 18K Yellow Gold
$4,190.00
The Lily round engagement ring setting in 18K Yellow Gold | RockHer
The Lily Double Prong Three Stone Round Engagement Ring Setting in 18K Yellow Gold
Double Prong Three Stone Round · 18K Yellow Gold
$4,105.00
The Lily oval engagement ring setting in 18K Yellow Gold | RockHer
The Lily Double Prong Three Stone Oval Engagement Ring Setting in 18K Yellow Gold
Double Prong Three Stone Oval · 18K Yellow Gold
$4,105.00
The Leah round engagement ring setting in 18K Yellow Gold | RockHer
The Leah Asymmetrical Bypass Twist Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Asymmetrical Bypass Twist Solitaire Round · 18K Yellow Gold
$3,545.00
The Leah princess engagement ring setting in 18K Yellow Gold | RockHer
The Leah Asymmetrical Bypass Twist Solitaire Princess Cut Engagement Ring Setting in 18K Yellow Gold
Asymmetrical Bypass Twist Solitaire Princess Cut · 18K Yellow Gold
$3,610.00
The Duran Bezel Solitaire Engagement Ring Setting for Round Diamonds in 18K Yellow Gold | RockHer
The Duran Simple Bezel Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Simple Bezel Solitaire Round · 18K Yellow Gold
$2,145.00
The Duran pear engagement ring setting in 18K Yellow Gold | RockHer
The Duran Simple Bezel Solitaire Pear Engagement Ring Setting in 18K Yellow Gold
Simple Bezel Solitaire Pear · 18K Yellow Gold
$2,145.00
The Duran Bezel Solitaire Engagement Ring Setting for Oval Diamonds in 18K Yellow Gold | RockHer
The Duran Simple Bezel Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
Simple Bezel Solitaire Oval · 18K Yellow Gold
$2,145.00
The Duran emerald engagement ring setting in 18K Yellow Gold | RockHer
The Duran Simple Bezel Solitaire Emerald Cut Engagement Ring Setting in 18K Yellow Gold
Simple Bezel Solitaire Emerald Cut · 18K Yellow Gold
$2,145.00
The Duran Bezel Solitaire Engagement Ring Setting for Cushion Diamonds in 18K Yellow Gold | RockHer
The Duran Simple Bezel Solitaire Cushion Cut Engagement Ring Setting in 18K Yellow Gold
Simple Bezel Solitaire Cushion Cut · 18K Yellow Gold
$2,145.00
The Duran asscher engagement ring setting in 18K Yellow Gold | RockHer
The Duran Simple Bezel Solitaire Asscher Cut Engagement Ring Setting in 18K Yellow Gold
Simple Bezel Solitaire Asscher Cut · 18K Yellow Gold
$2,145.00
The Layla round engagement ring setting in 18K Yellow Gold | RockHer
The Layla Vintage Scroll Cutout Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Vintage Scroll Cutout Solitaire Round · 18K Yellow Gold
$2,235.00
The Layla oval engagement ring setting in 18K Yellow Gold | RockHer
The Layla Vintage Scroll Cutout Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
Vintage Scroll Cutout Solitaire Oval · 18K Yellow Gold
$2,235.00
The Layla cushion engagement ring setting in 18K Yellow Gold | RockHer
The Layla Vintage Scroll Cutout Solitaire Cushion Cut Engagement Ring Setting in 18K Yellow Gold
Vintage Scroll Cutout Solitaire Cushion Cut · 18K Yellow Gold
$2,235.00
The Lana Pavé Halo Engagement Ring Setting for Oval Diamonds in 18K Yellow Gold | RockHer
The Lana Secret Halo Adorned Prong Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
Secret Halo Adorned Prong Solitaire Oval · 18K Yellow Gold
$2,985.00
The Lana emerald engagement ring setting in 18K Yellow Gold | RockHer
The Lana Secret Halo Adorned Prong Solitaire Emerald Cut Engagement Ring Setting in 18K Yellow Gold
Secret Halo Adorned Prong Solitaire Emerald Cut · 18K Yellow Gold
$3,080.00
The Lana cushion engagement ring setting in 18K Yellow Gold | RockHer
The Lana Secret Halo Adorned Prong Solitaire Cushion Cut Engagement Ring Setting in 18K Yellow Gold
Secret Halo Adorned Prong Solitaire Cushion Cut · 18K Yellow Gold
$2,985.00
The Julia round engagement ring setting in 18K Yellow Gold | RockHer
The Julia Bezel Tension Set Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Bezel Tension Set Solitaire Round · 18K Yellow Gold
$2,145.00
The Julia marquise engagement ring setting in 18K Yellow Gold | RockHer
The Julia Bezel Tension Set Solitaire Marquise Engagement Ring Setting in 18K Yellow Gold
Bezel Tension Set Solitaire Marquise · 18K Yellow Gold
$2,330.00
The Joplin round engagement ring setting in 18K Yellow Gold | RockHer
The Joplin Twisted Bypass Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Twisted Bypass Solitaire Round · 18K Yellow Gold
$6,310.00
The Joplin princess engagement ring setting in 18K Yellow Gold | RockHer
The Joplin Twisted Bypass Solitaire Princess Cut Engagement Ring Setting in 18K Yellow Gold
Twisted Bypass Solitaire Princess Cut · 18K Yellow Gold
$2,890.00
The Joplin oval engagement ring setting in 18K Yellow Gold | RockHer
The Joplin Twisted Bypass Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
Twisted Bypass Solitaire Oval · 18K Yellow Gold
$2,890.00
The Joplin cushion engagement ring setting in 18K Yellow Gold | RockHer
The Joplin Twisted Bypass Solitaire Cushion Cut Engagement Ring Setting in 18K Yellow Gold
Twisted Bypass Solitaire Cushion Cut · 18K Yellow Gold
$2,890.00
The Tina round engagement ring setting in 18K Yellow Gold | RockHer
The Tina Triple Row Pavé Round Engagement Ring Setting in 18K Yellow Gold
Triple Row Pavé Round · 18K Yellow Gold
$4,145.00
The Tina cushion engagement ring setting in 18K Yellow Gold | RockHer
The Tina Triple Row Pavé Cushion Cut Engagement Ring Setting in 18K Yellow Gold
Triple Row Pavé Cushion Cut · 18K Yellow Gold
$4,055.00
The Amy Pavé Halo Engagement Ring Setting for Round Diamonds in 18K Yellow Gold | RockHer
The Amy High Polish Simple Halo Round Engagement Ring Setting in 18K Yellow Gold
High Polish Simple Halo Round · 18K Yellow Gold
$3,715.00
The Ivy round engagement ring setting in 18K Yellow Gold | RockHer
The Ivy Three Stone Delicate Halo Round Engagement Ring Setting in 18K Yellow Gold
Three Stone Delicate Halo Round · 18K Yellow Gold
$4,200.00
The Ivy oval engagement ring setting in 18K Yellow Gold | RockHer
The Ivy Three Stone Delicate Halo Oval Engagement Ring Setting in 18K Yellow Gold
Three Stone Delicate Halo Oval · 18K Yellow Gold
$3,920.00
The Goldy round engagement ring setting in 18K Yellow Gold | RockHer
The Goldy Stair Double Halo Round Engagement Ring Setting in 18K Yellow Gold
Stair Double Halo Round · 18K Yellow Gold
$5,230.00
The Goldy cushion engagement ring setting in 18K Yellow Gold | RockHer
The Goldy Stair Double Halo Cushion Cut Engagement Ring Setting in 18K Yellow Gold
Stair Double Halo Cushion Cut · 18K Yellow Gold
$5,105.00
The Eloise round engagement ring setting in 18K Yellow Gold | RockHer
The Eloise Floral Halo Round Engagement Ring Setting in 18K Yellow Gold
Floral Halo Round · 18K Yellow Gold
$3,700.00
The Eloise oval engagement ring setting in 18K Yellow Gold | RockHer
The Eloise Floral Halo Oval Engagement Ring Setting in 18K Yellow Gold
Floral Halo Oval · 18K Yellow Gold
$3,735.00
The Elliott oval engagement ring setting in 18K Yellow Gold | RockHer
The Elliott Hidden Halo Pavé Oval Engagement Ring Setting in 18K Yellow Gold
Hidden Halo Pavé Oval · 18K Yellow Gold
$2,985.00
The Elliott cushion engagement ring setting in 18K Yellow Gold | RockHer
The Elliott Hidden Halo Pavé Cushion Cut Engagement Ring Setting in 18K Yellow Gold
Hidden Halo Pavé Cushion Cut · 18K Yellow Gold
$2,890.00
The Eleanor round engagement ring setting in 18K Yellow Gold | RockHer
The Eleanor Antique Milgrain Channel Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Antique Milgrain Channel Solitaire Round · 18K Yellow Gold
$4,250.00
The Eleanor princess engagement ring setting in 18K Yellow Gold | RockHer
The Eleanor Antique Milgrain Channel Solitaire Princess Cut Engagement Ring Setting in 18K Yellow Gold
Antique Milgrain Channel Solitaire Princess Cut · 18K Yellow Gold
$4,280.00
The Eleanor oval engagement ring setting in 18K Yellow Gold | RockHer
The Eleanor Antique Milgrain Channel Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
Antique Milgrain Channel Solitaire Oval · 18K Yellow Gold
$4,280.00
The Eleanor marquise engagement ring setting in 18K Yellow Gold | RockHer
The Eleanor Antique Milgrain Channel Solitaire Marquise Engagement Ring Setting in 18K Yellow Gold
Antique Milgrain Channel Solitaire Marquise · 18K Yellow Gold
$4,280.00
The Eleanor emerald engagement ring setting in 18K Yellow Gold | RockHer
The Eleanor Antique Milgrain Channel Solitaire Emerald Cut Engagement Ring Setting in 18K Yellow Gold
Antique Milgrain Channel Solitaire Emerald Cut · 18K Yellow Gold
$4,280.00
The Daisy round engagement ring setting in 18K Yellow Gold | RockHer
The Daisy Three Row French Pavé Round Engagement Ring Setting in 18K Yellow Gold
Three Row French Pavé Round · 18K Yellow Gold
$4,010.00
The Daisy oval engagement ring setting in 18K Yellow Gold | RockHer
The Daisy Three Row French Pavé Oval Engagement Ring Setting in 18K Yellow Gold
Three Row French Pavé Oval · 18K Yellow Gold
$4,050.00
The Daisy cushion engagement ring setting in 18K Yellow Gold | RockHer
The Daisy Three Row French Pavé Cushion Cut Engagement Ring Setting in 18K Yellow Gold
Three Row French Pavé Cushion Cut · 18K Yellow Gold
$4,050.00
The Crimson round engagement ring setting in 18K Yellow Gold | RockHer
The Crimson East West Horizontal Halo Round Engagement Ring Setting in 18K Yellow Gold
East West Horizontal Halo Round · 18K Yellow Gold
$3,450.00
The Crimson oval engagement ring setting in 18K Yellow Gold | RockHer
The Crimson East West Horizontal Halo Oval Engagement Ring Setting in 18K Yellow Gold
East West Horizontal Halo Oval · 18K Yellow Gold
$3,545.00
The Crimson marquise engagement ring setting in 18K Yellow Gold | RockHer
The Crimson East West Horizontal Halo Marquise Engagement Ring Setting in 18K Yellow Gold
East West Horizontal Halo Marquise · 18K Yellow Gold
$3,700.00
The Crimson emerald engagement ring setting in 18K Yellow Gold | RockHer
The Crimson East West Horizontal Halo Emerald Cut Engagement Ring Setting in 18K Yellow Gold
East West Horizontal Halo Emerald Cut · 18K Yellow Gold
$3,545.00
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
Keep Looking

Continue Exploring

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

Delicate Sparkle: Explore Beautiful Half Carat Diamond Rings

Our collection of half carat diamond rings offers elegant and refined options for those who appreciate subtlety without sacrificing brilliance. Perfect for engagements, anniversaries, or meaningful gifts, these rings combine timeless style with a graceful touch of sparkle.

Why Choose Half Carat Diamond Rings?

A half carat diamond ring strikes a perfect balance between understated elegance and noticeable sparkle. Its size is ideal for those seeking a refined, wearable diamond that complements any style, from classic solitaires to modern halo settings.

Popular Styles Featuring Half Carat Diamonds:

  • Solitaire Rings: Minimalist and timeless, highlighting the diamond’s natural brilliance
  • Halo Settings: Framed with smaller diamonds to amplify sparkle and presence
  • Three-Stone Designs: Symbolizing past, present, and future with side stones
  • Vintage-Inspired Rings: Detailed metalwork with romantic flair
  • Contemporary Styles: Sleek and modern bands with clean lines

Customization Options:
  • Metal Choices: 14k or 18k yellow, white, rose gold, and platinum
  • Diamond Cuts: Round brilliant, princess, cushion, emerald, and more
  • Settings: Prong, bezel, pave, and tension for style and security
  • Certification: GIA or IGI certified diamonds to ensure quality

Expert Tip:
Focus on the diamond’s cut for maximum sparkle. Choose settings that protect your stone while complementing your lifestyle for everyday wear.

Our half carat diamond rings collection is perfect for those who want classic elegance with just the right amount of sparkle, designed to celebrate your special moments with lasting beauty.