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.

Round Brilliant, Timeless Comfort Fit Six Prong Solitaire, in Platinum | RockHer
The Elettra Timeless Comfort Fit Six Prong Solitaire Round Engagement Ring Setting in Platinum
Timeless Comfort Fit Six Prong Solitaire Round · Platinum
$2,140.00
The Joni Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
The Joni Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in 14K Rose Gold
Hidden Halo Solitaire Emerald Cut · 14K Rose Gold
$1,865.00
Round Brilliant, Pinched Comfort Fit Claw Prong Solitaire, in Platinum | RockHer
The Giovanna Pinched Comfort Fit Claw Prong Solitaire Round Engagement Ring Setting in Platinum
Pinched Comfort Fit Claw Prong Solitaire Round · Platinum
$2,140.00
Round Brilliant, Classic Shared Prong Linear Pavé, in Platinum – angled view | RockHer
The Olivia Pavé Round Engagement Ring Setting in Platinum
Pavé Round · Platinum
$3,200.00
European Cut, Round Comfort Fit Claw Prong Solitaire Emerald, in Platinum – angled view | RockHer
The Floria Comfort Fit Claw Prong Solitaire Emerald Cut Engagement Ring Setting in Platinum
Comfort Fit Claw Prong Solitaire Emerald Cut · Platinum
$2,140.00
Round Brilliant, Classic Shared Prong Linear Pavé, in Platinum – angled view | RockHer
The Olivia Pavé Round Engagement Ring Setting in 18K White Gold
Pavé Round · 18K White Gold
$3,080.00
The Gladys Pinched Cathedral Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
The Gladys Pinched Cathedral Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
Pinched Cathedral Solitaire Oval · 18K Yellow Gold
$3,080.00
Round Brilliant, Scalloped Halo Floral Leaf, in 14K Rose Gold, pave setting – angled view | RockHer
The Linda Scalloped Halo Floral Leaf Round Engagement Ring Setting in 14K Rose Gold
Scalloped Halo Floral Leaf Round · 14K Rose Gold
$2,330.00
Baguette and Round Side Stone Oval, in Platinum – side profile | RockHer
The Diana Tapered Baguette Three Stone Oval Engagement Ring Setting in Platinum
Tapered Baguette Three Stone Oval · Platinum
$2,610.00
European Cut, Tapered Baguette Three Stone Emerald, in Platinum, channel setting – angled view | RockHer
The June Three Stone Emerald Cut Engagement Ring Setting in Platinum
Three Stone Emerald Cut · Platinum
$4,105.00
The Carole Split Shank Engagement Ring Setting for Emerald Cut Diamonds in 14K Rose Gold | RockHer
The Carole Two Row Pavé Split Shank Emerald Cut Engagement Ring Setting in 14K Rose Gold
Two Row Pavé Split Shank Emerald Cut · 14K Rose Gold
$3,615.00
Classic Linear French Pavé Pear Shape, in 14K Rose Gold – angled view | RockHer
The Norah Classic Linear French Pavé Pear Engagement Ring Setting in 14K Rose Gold
Classic Linear French Pavé Pear · 14K Rose Gold
$2,145.00
The Joni Hidden Halo Solitaire Engagement Ring Setting for Round Diamonds in Platinum | RockHer
The Joni Hidden Halo Solitaire Round Engagement Ring Setting in Platinum
Hidden Halo Solitaire Round · Platinum
$2,330.00
The Tina Triple Row Pavé Cushion Cut Engagement Ring Setting in Platinum
The Tina Triple Row Pavé Cushion Cut Engagement Ring Setting in Platinum
Triple Row Pavé Cushion Cut · Platinum
$4,370.00
The Eartha Hidden Halo Solitaire Engagement Ring Setting for Round Diamonds in Platinum | RockHer
The Eartha Upper Hidden Halo Solitaire Round Engagement Ring Setting in Platinum
Upper Hidden Halo Solitaire Round · Platinum
$2,515.00
The Rosina Engagement Ring Setting for Round Diamonds in Platinum | RockHer
The Rosina Open Intertwined Pavé Row Round Engagement Ring Setting in Platinum
Open Intertwined Pavé Row Round · Platinum
$7,110.00
Round Brilliant, Modern Blossom Cluster, in Platinum – angled view | RockHer
The Pamina Cluster Halo Round Engagement Ring Setting in Platinum
Cluster Halo Round · Platinum
$7,220.00
The Abbey Hidden Halo Pavé Radiant Cut Engagement Ring Setting in Platinum
The Abbey Hidden Halo Pavé Radiant Cut Engagement Ring Setting in Platinum
Hidden Halo Pavé Radiant Cut · Platinum
$3,170.00
The Dolly Hidden Halo Solitaire Engagement Ring Setting for Round Diamonds in Platinum | RockHer
The Dolly Double Hidden Halo Solitaire Round Engagement Ring Setting in Platinum
Double Hidden Halo Solitaire Round · Platinum
$5,270.00
Round Brilliant, Simple Low Base Knife Edge Solitaire, in Platinum, prong setting | RockHer
The Leonora Simple Low Base Knife Edge Solitaire Round Engagement Ring Setting in Platinum
Simple Low Base Knife Edge Solitaire Round · Platinum
$2,330.00
European Cut, Tapered Baguette Three Stone Emerald, in Platinum – front view | RockHer
The Caroline Three Stone Emerald Cut Engagement Ring Setting in Platinum
Three Stone Emerald Cut · Platinum
$3,920.00
Round Brilliant, Timeless Comfort Fit Rounded Solitaire, in Platinum, prong setting | RockHer
The Elsa Timeless Comfort Fit Rounded Solitaire Round Engagement Ring Setting in Platinum
Timeless Comfort Fit Rounded Solitaire Round · Platinum
$2,330.00
European Cut, Two Row Pavé Split Shank Emerald, in Platinum – angled view | RockHer
The Carole Two Row Pavé Split Shank Emerald Cut Engagement Ring Setting in Platinum
Two Row Pavé Split Shank Emerald Cut · Platinum
$4,390.00
Round Brilliant, Swirl Twist Pavé Halo, in Platinum, pave setting – angled view | RockHer
The Ariana Swirl Halo Round Engagement Ring Setting in Platinum
Swirl Halo Round · Platinum
$4,375.00
The Norah Engagement Ring Setting for Pear Diamonds in Platinum | RockHer
The Norah Classic Linear French Pavé Pear Engagement Ring Setting in Platinum
Classic Linear French Pavé Pear · Platinum
$2,795.00
Round Brilliant, Double Halo Split Shank Pavé, in Platinum, pave setting – angled view | RockHer
The Nedda Double Halo Round Engagement Ring Setting in Platinum
Double Halo Round · Platinum
$5,030.00
Double Claw Prong French Pavé Pear Shape, in Platinum | RockHer
The Kelly Double Claw Prong French Pavé Pear Engagement Ring Setting in Platinum
Double Claw Prong French Pavé Pear · Platinum
$2,890.00
Round Brilliant, Floral Split Shank Halo, in Platinum, prong setting – front view | RockHer
The Nera Floral Split Shank Halo Round Engagement Ring Setting in Platinum
Floral Split Shank Halo Round · Platinum
$4,325.00
Round Brilliant, Diamond Pavé Halo, in Platinum, pave setting – angled view | RockHer
The Dionne Diamond Pavé Halo Round Engagement Ring Setting in Platinum
Diamond Pavé Halo Round · Platinum
$2,795.00
Round Brilliant, Linear Bezel Pavé, in Platinum – angled view | RockHer
The Cappella Linear Bezel Pavé Round Engagement Ring Setting in Platinum
Linear Bezel Pavé Round · Platinum
$3,080.00
Round Brilliant, Love Knot Halo, in Platinum, pave setting – angled view | RockHer
The Calista Love Knot Halo Round Engagement Ring Setting in Platinum
Love Knot Halo Round · Platinum
$5,565.00
Round Brilliant, Love Knot Pavé Halo, in Platinum, pave setting – angled view | RockHer
The Bess Love Knot Pavé Halo Round Engagement Ring Setting in Platinum
Love Knot Pavé Halo Round · Platinum
$6,230.00
Round Brilliant, Tapered Baguette Three Stone Round, in 18K Yellow Gold | RockHer
The Caroline Three Stone Round Engagement Ring Setting in 18K Yellow Gold
Three Stone Round · 18K Yellow Gold
$3,450.00
Round Brilliant, French Pavé Three Stone, in Platinum, prong setting – angled view | RockHer
The Anna Three Stone Halo Round Engagement Ring Setting in Platinum
Three Stone Halo Round · Platinum
$4,925.00
The Tori Rounded Comfort Fit Solitaire Cushion Cut Engagement Ring Setting in 18K Yellow Gold
The Tori Rounded Comfort Fit Solitaire Cushion Cut Engagement Ring Setting in 18K Yellow Gold
Rounded Comfort Fit Solitaire Cushion Cut · 18K Yellow Gold
$2,050.00
Round Brilliant, Three Stone Halo, in Platinum, pave setting – angled view | RockHer
The Andrea Three Stone Halo Round Engagement Ring Setting in Platinum
Three Stone Halo Round · Platinum
$5,225.00
Round Brilliant, Secret Halo French Pavé Solitaire, in Platinum – angled view | RockHer
The Elliott Hidden Halo Pavé Round Engagement Ring Setting in 18K White Gold
Hidden Halo Pavé Round · 18K White Gold
$5,830.00
Round Brilliant, Channel Row Pavé Halo, in Platinum, prong setting – front view | RockHer
The Aria Channel Row Pavé Halo Round Engagement Ring Setting in Platinum
Channel Row Pavé Halo Round · Platinum
$4,925.00
Cathedral Pavé Halo Cushion, in 18K White Gold, pave setting | RockHer
The Adriana Cathedral Pavé Halo Cushion Cut Engagement Ring Setting in 18K White Gold
Cathedral Pavé Halo Cushion Cut · 18K White Gold
$3,875.00
Round Brilliant, Beaded Floral Halo Leaf Shoulders, in Platinum, pave setting – angled view | RockHer
The Shania Beaded Floral Halo Leaf Shoulders Round Engagement Ring Setting in Platinum
Beaded Floral Halo Leaf Shoulders Round · Platinum
$4,400.00
The Dylan Petite French Pavé Halo Oval Engagement Ring Setting in Platinum
The Dylan Petite French Pavé Halo Oval Engagement Ring Setting in Platinum
Petite French Pavé Halo Oval · Platinum
$3,360.00
The Calypso Pavé Halo Engagement Ring Setting for Round Diamonds in Platinum | RockHer
The Calypso Double Halo Round Engagement Ring Setting in Platinum
Double Halo Round · Platinum
$5,105.00
Round Brilliant, Double Halo French Pavé, in Platinum, pave setting – front view | RockHer
The Dixie Double Halo Round Engagement Ring Setting in Platinum
Double Halo Round · Platinum
$5,775.00
The Brenda Hidden Halo Solitaire Engagement Ring Setting for Emerald Cut Diamonds in 18K Yellow Gold | RockHer
The Brenda High Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in 18K Yellow Gold
High Hidden Halo Solitaire Emerald Cut · 18K Yellow Gold
$2,795.00
The Florence Vintage Scalloped Halo Round Engagement Ring Setting in Platinum
The Florence Vintage Scalloped Halo Round Engagement Ring Setting in Platinum
Vintage Scalloped Halo Round · Platinum
$4,040.00
The Brenda Hidden Halo Solitaire Engagement Ring Setting for Round Diamonds in Platinum | RockHer
The Brenda High Hidden Halo Solitaire Round Engagement Ring Setting in Platinum
High Hidden Halo Solitaire Round · Platinum
$3,080.00
Round Brilliant, Scroll Gallery Halo, in Platinum, pave setting – angled view | RockHer
The Kai Scroll Gallery Halo Round Engagement Ring Setting in Platinum
Scroll Gallery Halo Round · Platinum
$3,545.00
The Eartha Upper Hidden Halo Solitaire Radiant Cut Engagement Ring Setting in 14K Rose Gold
The Eartha Upper Hidden Halo Solitaire Radiant Cut Engagement Ring Setting in 14K Rose Gold
Upper Hidden Halo Solitaire Radiant Cut · 14K Rose Gold
$2,050.00
The Abbey Hidden Halo Solitaire Engagement Ring Setting for Round Diamonds in 18K White Gold | RockHer
The Abbey Hidden Halo Pavé Round Engagement Ring Setting in Platinum
Hidden Halo Pavé Round · Platinum
$3,170.00
The Abbey Hidden Halo Solitaire Engagement Ring Setting for Oval Diamonds in Platinum | RockHer
The Abbey Hidden Halo Pavé Oval Engagement Ring Setting in 18K White Gold
Hidden Halo Pavé Oval · 18K White Gold
$3,170.00
The Dolly Hidden Halo Solitaire Engagement Ring Setting for Oval Diamonds in 18K Yellow Gold | RockHer
The Dolly Double Hidden Halo Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
Double Hidden Halo Solitaire Oval · 18K Yellow Gold
$3,545.00
The Blondie Twisted Hidden Halo Solitaire Engagement Ring Setting for Round Diamonds in 18K White Gold | RockHer
The Blondie Double Hidden Halo Solitaire Round Engagement Ring Setting in Platinum
Double Hidden Halo Solitaire Round · Platinum
$3,730.00
The Cyndi Hidden Halo Solitaire Engagement Ring Setting for Round Diamonds in 18K White Gold | RockHer
The Cyndi Curved Hidden Halo Solitaire Round Engagement Ring Setting in 18K White Gold
Curved Hidden Halo Solitaire Round · 18K White Gold
$2,425.00
The Joni Hidden Halo Solitaire Oval Engagement Ring Setting in Platinum
The Joni Hidden Halo Solitaire Oval Engagement Ring Setting in Platinum
Hidden Halo Solitaire Oval · Platinum
$2,330.00
The Eartha Hidden Halo Solitaire Engagement Ring Setting for Oval Diamonds in Platinum | RockHer
The Eartha Upper Hidden Halo Solitaire Oval Engagement Ring Setting in Platinum
Upper Hidden Halo Solitaire Oval · Platinum
$2,610.00
The Dolly Hidden Halo Solitaire Engagement Ring Setting for Round Diamonds in 18K Yellow Gold | RockHer
The Dolly Double Hidden Halo Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Double Hidden Halo Solitaire Round · 18K Yellow Gold
$3,640.00
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 18K White Gold
High Hidden Halo Solitaire Emerald Cut · 18K White Gold
$2,985.00
Round Brilliant, East-West Eight Claw Comfort Fit Solitaire, in Platinum | RockHer
The Spring East West Eight Claw Comfort Fit Solitaire Round Engagement Ring Setting in Platinum
East West Eight Claw Comfort Fit Solitaire Round · Platinum
$2,795.00
Cathedral Surprise Stone Solitaire Asscher, in Platinum | RockHer
The Rosanna Cathedral Surprise Stone Solitaire Asscher Cut Engagement Ring Setting in Platinum
Cathedral Surprise Stone Solitaire Asscher Cut · Platinum
$3,545.00
Scroll Gallery Comfort Fit Solitaire Princess, in Platinum | RockHer
The Rio Scroll Gallery Comfort Fit Solitaire Princess Cut Engagement Ring Setting in Platinum
Scroll Gallery Comfort Fit Solitaire Princess Cut · Platinum
$2,705.00
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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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

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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.