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1/2 Carat Diamond Rings

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

The Pamina Engagement Ring Setting for Round Diamonds in 18K Yellow Gold | RockHer
The Pamina Cluster Halo Round Engagement Ring Setting in 18K Yellow Gold
Cluster Halo Round · 18K Yellow Gold
$6,695.00
Round Brilliant, Shared Prong Halo Linear Band, in 18K Yellow Gold – angled view | RockHer
The Musetta Shared Prong Halo Linear Band Round Engagement Ring Setting in 18K Yellow Gold
Shared Prong Halo Linear Band Round · 18K Yellow Gold
$3,990.00
The Lucia Secret Gallery French Pavé Halo Round Engagement Ring Setting in 18K Yellow Gold
The Lucia Secret Gallery French Pavé Halo Round Engagement Ring Setting in 18K Yellow Gold
Secret Gallery French Pavé Halo Round · 18K Yellow Gold
$4,015.00
Round Brilliant, Simple Low Base Knife Edge Solitaire, in 18K Yellow Gold, prong setting | RockHer
The Leonora Simple Low Base Knife Edge Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Simple Low Base Knife Edge Solitaire Round · 18K Yellow Gold
$2,145.00
Round Brilliant, Pinched Comfort Fit Claw Prong Solitaire, in 18K Yellow Gold | RockHer
The Giovanna Pinched Comfort Fit Claw Prong Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Pinched Comfort Fit Claw Prong Solitaire Round · 18K Yellow Gold
$1,805.00
The Elsa Timeless Comfort Fit Rounded Solitaire Round Engagement Ring Setting in 18K Yellow Gold
The Elsa Timeless Comfort Fit Rounded Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Timeless Comfort Fit Rounded Solitaire Round · 18K Yellow Gold
$2,000.00
Round Brilliant, Delicate Three Stone Halo, in 18K Yellow Gold, pave setting – angled view | RockHer
The Jennifer Delicate Three Stone Halo Round Engagement Ring Setting in 18K Yellow Gold
Delicate Three Stone Halo Round · 18K Yellow Gold
$4,740.00
Round Brilliant, Swirl Twist Pavé Halo, in 18K Yellow Gold, pave setting – front view | RockHer
The Ariana Swirl Halo Round Engagement Ring Setting in 18K Yellow Gold
Swirl Halo Round · 18K Yellow Gold
$3,990.00
Round Brilliant, Double Halo Split Shank Pavé, in 18K Yellow Gold, pave setting – front view | RockHer
The Nedda Double Halo Round Engagement Ring Setting in 18K Yellow Gold
Double Halo Round · 18K Yellow Gold
$4,840.00
Round Brilliant, Floral Split Shank Halo, in 18K Yellow Gold, prong setting – side profile | RockHer
The Nera Floral Split Shank Halo Round Engagement Ring Setting in 18K Yellow Gold
Floral Split Shank Halo Round · 18K Yellow Gold
$3,920.00
Round Brilliant, Square Halo Secret Stone, in 18K Yellow Gold, prong setting – angled view | RockHer
The Tionne Square Halo Round Engagement Ring Setting in 18K Yellow Gold
Square Halo Round · 18K Yellow Gold
$4,375.00
The Dionne Diamond Pavé Halo Round Engagement Ring Setting in 18K Yellow Gold
The Dionne Diamond Pavé Halo Round Engagement Ring Setting in 18K Yellow Gold
Diamond Pavé Halo Round · 18K Yellow Gold
$2,890.00
Round Brilliant, Linear Bezel Pavé, in 18K Yellow Gold – angled view | RockHer
The Cappella Linear Bezel Pavé Round Engagement Ring Setting in 18K Yellow Gold
Linear Bezel Pavé Round · 18K Yellow Gold
$2,795.00
Round Brilliant, Love Knot Halo, in 18K Yellow Gold, pave setting – angled view | RockHer
The Calista Love Knot Halo Round Engagement Ring Setting in 18K Yellow Gold
Love Knot Halo Round · 18K Yellow Gold
$5,095.00
Round Brilliant, Love Knot Pavé Halo, in 18K Yellow Gold, pave setting – angled view | RockHer
The Bess Love Knot Pavé Halo Round Engagement Ring Setting in 18K Yellow Gold
Love Knot Pavé Halo Round · 18K Yellow Gold
$5,760.00
Round Brilliant, French Pavé Three Stone, in 18K Yellow Gold, prong setting – front view | RockHer
The Anna Three Stone Halo Round Engagement Ring Setting in 18K Yellow Gold
Three Stone Halo Round · 18K Yellow Gold
$4,675.00
Round Brilliant, Three Stone Halo, in 18K Yellow Gold, pave setting – front view | RockHer
The Andrea Three Stone Halo Round Engagement Ring Setting in 18K Yellow Gold
Three Stone Halo Round · 18K Yellow Gold
$5,000.00
Round Brilliant, Channel Row Pavé Halo, in 18K Yellow Gold, prong setting – angled view | RockHer
The Aria Channel Row Pavé Halo Round Engagement Ring Setting in 18K Yellow Gold
Channel Row Pavé Halo Round · 18K Yellow Gold
$4,460.00
Round Brilliant, Vintage Scroll Three Stone, in 18K Yellow Gold, pave setting – front view | RockHer
The Rosie Vintage Three Stone Round Engagement Ring Setting in 18K Yellow Gold
Vintage Three Stone Round · 18K Yellow Gold
$5,525.00
Round Brilliant, Beaded Floral Halo Leaf Shoulders, in 18K Yellow Gold, pave setting – angled view | RockHer
The Shania Beaded Floral Halo Leaf Shoulders Round Engagement Ring Setting in 18K Yellow Gold
Beaded Floral Halo Leaf Shoulders Round · 18K Yellow Gold
$4,135.00
The Calypso Pavé Halo Engagement Ring Setting for Round Diamonds in 18K Yellow Gold | RockHer
The Calypso Double Halo Round Engagement Ring Setting in 18K Yellow Gold
Double Halo Round · 18K Yellow Gold
$5,340.00
Round Brilliant, Double Halo French Pavé, in 18K Yellow Gold, pave setting – angled view | RockHer
The Dixie Double Halo Round Engagement Ring Setting in 18K Yellow Gold
Double Halo Round · 18K Yellow Gold
$5,840.00
The Florence Scalloped Pavé Halo Engagement Ring Setting for Round Diamonds in 18K Yellow Gold | RockHer
The Florence Vintage Scalloped Halo Round Engagement Ring Setting in 18K Yellow Gold
Vintage Scalloped Halo Round · 18K Yellow Gold
$3,785.00
Round Brilliant, Scroll Gallery Halo, in 18K Yellow Gold, pave setting – angled view | RockHer
The Kai Scroll Gallery Halo Round Engagement Ring Setting in 18K Yellow Gold
Scroll Gallery Halo Round · 18K Yellow Gold
$3,265.00
Round Brilliant, Classic Shared Prong Linear Pavé, in 18K Yellow Gold – angled view | RockHer
The Olivia Pavé Round Engagement Ring Setting in 18K Yellow Gold
Pavé Round · 18K Yellow Gold
$2,985.00
Oval, Twisted Rope Surprise Stone Solitaire, in 18K White Gold – angled view | RockHer
The Charlie Twisted Rope Surprise Stone Solitaire Oval Engagement Ring Setting in 18K White Gold
Twisted Rope Surprise Stone Solitaire Oval · 18K White Gold
$2,985.00
Round Brilliant, Twisted Three Stone, in 18K White Gold – angled view | RockHer
The Alice Twisted Three Stone Round Engagement Ring Setting in 18K White Gold
Twisted Three Stone Round · 18K White Gold
$4,490.00
Round Brilliant, Multi-Layer Interweave Pavé, in 18K White Gold – front view | RockHer
The Violetta Multi Layer Interweave Pavé Round Engagement Ring Setting in 18K White Gold
Multi Layer Interweave Pavé Round · 18K White Gold
$7,110.00
Round Brilliant, Open Intertwined Pavé Row, in 18K White Gold – angled view | RockHer
The Rosina Open Intertwined Pavé Row Round Engagement Ring Setting in 18K White Gold
Open Intertwined Pavé Row Round · 18K White Gold
$6,565.00
Round Brilliant, Modern Blossom Cluster, in Platinum – angled view | RockHer
The Pamina Cluster Halo Round Engagement Ring Setting in 18K White Gold
Cluster Halo Round · 18K White Gold
$6,765.00
Round Brilliant, Shared Prong Halo Linear Band, in 18K White Gold – front view | RockHer
The Musetta Shared Prong Halo Linear Band Round Engagement Ring Setting in 18K White Gold
Shared Prong Halo Linear Band Round · 18K White Gold
$4,065.00
Round Brilliant, Secret Gallery French Pavé Halo, in 18K White Gold – front view | RockHer
The Lucia Secret Gallery French Pavé Halo Round Engagement Ring Setting in 18K White Gold
Secret Gallery French Pavé Halo Round · 18K White Gold
$4,090.00
Round Brilliant, Simple Low Base Knife Edge Solitaire, in 18K White Gold, prong setting | RockHer
The Leonora Simple Low Base Knife Edge Solitaire Round Engagement Ring Setting in 18K White Gold
Simple Low Base Knife Edge Solitaire Round · 18K White Gold
$2,145.00
European Cut, Double Prong Tapered Baguette Three Stone Emerald, in 14K Rose Gold | RockHer
The Lily Double Prong Three Stone Emerald Cut Engagement Ring Setting in 14K Rose Gold
Double Prong Three Stone Emerald Cut · 14K Rose Gold
$3,360.00
Round Brilliant, Pinched Comfort Fit Claw Prong Solitaire, in 18K White Gold | RockHer
The Giovanna Pinched Comfort Fit Claw Prong Solitaire Round Engagement Ring Setting in 18K White Gold
Pinched Comfort Fit Claw Prong Solitaire Round · 18K White Gold
$1,805.00
The Lana Secret Halo Adorned Prong Solitaire Oval Engagement Ring Setting in 14K Rose Gold
The Lana Secret Halo Adorned Prong Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Secret Halo Adorned Prong Solitaire Oval · 14K Rose Gold
$2,515.00
Round Brilliant, Timeless Comfort Fit Rounded Solitaire, in 18K White Gold, prong setting | RockHer
The Elsa Timeless Comfort Fit Rounded Solitaire Round Engagement Ring Setting in 18K White Gold
Timeless Comfort Fit Rounded Solitaire Round · 18K White Gold
$2,145.00
Secret Halo French Pavé Solitaire Oval, in 14K Rose Gold, prong setting | RockHer
The Elliott Hidden Halo Pavé Oval Engagement Ring Setting in 14K Rose Gold
Hidden Halo Pavé Oval · 14K Rose Gold
$2,610.00
Round Brilliant, Timeless Comfort Fit Six Prong Solitaire, in 18K White Gold | RockHer
The Elettra Timeless Comfort Fit Six Prong Solitaire Round Engagement Ring Setting in 18K White Gold
Timeless Comfort Fit Six Prong Solitaire Round · 18K White Gold
$1,805.00
Round Brilliant, Knife Edge Micro-Pavé, in 14K Rose Gold, pave setting | RockHer
The Clover Knife Edge Pavé Round Engagement Ring Setting in 14K Rose Gold
Knife Edge Pavé Round · 14K Rose Gold
$3,265.00
Round Brilliant, Swirl Twist Pavé Halo, in Platinum, pave setting – angled view | RockHer
The Ariana Swirl Halo Round Engagement Ring Setting in 18K White Gold
Swirl Halo Round · 18K White Gold
$4,060.00
Round Brilliant, Rounded Comfort Fit Solitaire, in 14K Rose Gold, prong setting | RockHer
The Tori Rounded Comfort Fit Solitaire Round Engagement Ring Setting in 14K Rose Gold
Rounded Comfort Fit Solitaire Round · 14K Rose Gold
$1,585.00
Round Brilliant, Double Halo Split Shank Pavé, in Platinum, pave setting – angled view | RockHer
The Nedda Double Halo Round Engagement Ring Setting in 18K White Gold
Double Halo Round · 18K White Gold
$4,910.00
Hidden Pavé Basket Crown Solitaire Cushion, in 18K Yellow Gold – front view | RockHer
The Annabelle Hidden Pavé Basket Crown Solitaire Cushion Cut Engagement Ring Setting in 18K Yellow Gold
Hidden Pavé Basket Crown Solitaire Cushion Cut · 18K Yellow Gold
$3,265.00
Round Brilliant, Floral Split Shank Halo, in 18K White Gold, prong setting – front view | RockHer
The Nera Floral Split Shank Halo Round Engagement Ring Setting in 18K White Gold
Floral Split Shank Halo Round · 18K White Gold
$3,990.00
Round Brilliant, Secret Halo Adorned Prong Solitaire, in 18K Yellow Gold – angled view | RockHer
The Lana Secret Halo Adorned Prong Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Secret Halo Adorned Prong Solitaire Round · 18K Yellow Gold
$2,985.00
Round Brilliant, Linear Bezel Pavé, in Platinum – angled view | RockHer
The Cappella Linear Bezel Pavé Round Engagement Ring Setting in 18K White Gold
Linear Bezel Pavé Round · 18K White Gold
$2,890.00
Round Brilliant, Love Knot Halo, in Platinum, pave setting – angled view | RockHer
The Calista Love Knot Halo Round Engagement Ring Setting in 18K White Gold
Love Knot Halo Round · 18K White Gold
$5,170.00
Round Brilliant, Secret Halo French Pavé Solitaire, in 18K Yellow Gold – angled view | RockHer
The Elliott Hidden Halo Pavé Round Engagement Ring Setting in 18K Yellow Gold
Hidden Halo Pavé Round · 18K Yellow Gold
$2,890.00
Round Brilliant, Love Knot Pavé Halo, in 18K White Gold, pave setting – front view | RockHer
The Bess Love Knot Pavé Halo Round Engagement Ring Setting in 18K White Gold
Love Knot Pavé Halo Round · 18K White Gold
$5,835.00
Round Comfort Fit Claw Prong Solitaire Radiant, in 18K Yellow Gold | RockHer
The Floria Comfort Fit Claw Prong Solitaire Radiant Cut Engagement Ring Setting in 18K Yellow Gold
Comfort Fit Claw Prong Solitaire Radiant Cut · 18K Yellow Gold
$1,805.00
Round Brilliant, French Pavé Three Stone, in Platinum, prong setting – angled view | RockHer
The Anna Three Stone Halo Round Engagement Ring Setting in 18K White Gold
Three Stone Halo Round · 18K White Gold
$4,745.00
The Floria Comfort Fit Claw Prong Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
The Floria Comfort Fit Claw Prong Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
Comfort Fit Claw Prong Solitaire Oval · 18K Yellow Gold
$1,805.00
Round Brilliant, Three Stone Halo, in Platinum, pave setting – angled view | RockHer
The Andrea Three Stone Halo Round Engagement Ring Setting in 18K White Gold
Three Stone Halo Round · 18K White Gold
$5,070.00
European Cut, Round Comfort Fit Claw Prong Solitaire Emerald, in 18K Yellow Gold | RockHer
The Floria Comfort Fit Claw Prong Solitaire Emerald Cut Engagement Ring Setting in 18K Yellow Gold
Comfort Fit Claw Prong Solitaire Emerald Cut · 18K Yellow Gold
$1,805.00
Round Brilliant, Beaded Floral Halo Leaf Shoulders, in 18K White Gold, pave setting – angled view | RockHer
The Shania Beaded Floral Halo Leaf Shoulders Round Engagement Ring Setting in 18K White Gold
Beaded Floral Halo Leaf Shoulders Round · 18K White Gold
$4,210.00
Timeless Graduated Beveled Shank Solitaire Radiant, in 18K Yellow Gold, prong setting | RockHer
The Elena Timeless Graduated Beveled Shank Solitaire Radiant Cut Engagement Ring Setting in 18K Yellow Gold
Timeless Graduated Beveled Shank Solitaire Radiant Cut · 18K Yellow Gold
$2,705.00
The Calypso Pavé Halo Engagement Ring Setting for Round Diamonds in Platinum | RockHer
The Calypso Double Halo Round Engagement Ring Setting in 18K White Gold
Double Halo Round · 18K White Gold
$5,415.00
The Ellie Cathedral Comfort Fit Solitaire Marquise Engagement Ring Setting in 18K Yellow Gold
The Ellie Cathedral Comfort Fit Solitaire Marquise Engagement Ring Setting in 18K Yellow Gold
Cathedral Comfort Fit Solitaire Marquise · 18K Yellow Gold
$2,515.00
Round Brilliant, Double Halo French Pavé, in Platinum, pave setting – front view | RockHer
The Dixie Double Halo Round Engagement Ring Setting in 18K White Gold
Double Halo Round · 18K White Gold
$5,910.00
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

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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.