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 Aida Hand Engraved Vintage Cathedral Solitaire Round Engagement Ring Setting in Platinum
The Aida Hand Engraved Vintage Cathedral Solitaire Round Engagement Ring Setting in Platinum
Hand Engraved Vintage Cathedral Solitaire Round · Platinum
$3,750.00
Hand-Engraved Vintage Cathedral Solitaire Radiant, in Platinum, prong setting | RockHer
The Aida Hand Engraved Vintage Cathedral Solitaire Radiant Cut Engagement Ring Setting in Platinum
Hand Engraved Vintage Cathedral Solitaire Radiant Cut · Platinum
$3,750.00
Hand-Engraved Vintage Cathedral Solitaire Pear Shape, in Platinum, prong setting | RockHer
The Aida Hand Engraved Vintage Cathedral Solitaire Pear Engagement Ring Setting in Platinum
Hand Engraved Vintage Cathedral Solitaire Pear · Platinum
$3,750.00
Hand-Engraved Vintage Cathedral Solitaire Princess, in Platinum, prong setting | RockHer
The Aida Hand Engraved Vintage Cathedral Solitaire Princess Cut Engagement Ring Setting in Platinum
Hand Engraved Vintage Cathedral Solitaire Princess Cut · Platinum
$3,750.00
The Aida Hand Engraved Vintage Cathedral Solitaire Oval Engagement Ring Setting in Platinum
The Aida Hand Engraved Vintage Cathedral Solitaire Oval Engagement Ring Setting in Platinum
Hand Engraved Vintage Cathedral Solitaire Oval · Platinum
$3,750.00
Hand-Engraved Vintage Cathedral Solitaire Marquise, in Platinum, prong setting | RockHer
The Aida Hand Engraved Vintage Cathedral Solitaire Marquise Engagement Ring Setting in Platinum
Hand Engraved Vintage Cathedral Solitaire Marquise · Platinum
$3,750.00
Hand-Engraved Vintage Cathedral Solitaire Heart Shape, in Platinum, prong setting | RockHer
The Aida Hand Engraved Vintage Cathedral Solitaire Heart Engagement Ring Setting in Platinum
Hand Engraved Vintage Cathedral Solitaire Heart · Platinum
$3,750.00
The Aida Hand Engraved Vintage Cathedral Solitaire Emerald Cut Engagement Ring Setting in Platinum
The Aida Hand Engraved Vintage Cathedral Solitaire Emerald Cut Engagement Ring Setting in Platinum
Hand Engraved Vintage Cathedral Solitaire Emerald Cut · Platinum
$3,750.00
The Aida Hand Engraved Vintage Cathedral Solitaire Cushion Cut Engagement Ring Setting in Platinum
The Aida Hand Engraved Vintage Cathedral Solitaire Cushion Cut Engagement Ring Setting in Platinum
Hand Engraved Vintage Cathedral Solitaire Cushion Cut · Platinum
$3,750.00
Hand-Engraved Vintage Cathedral Solitaire Asscher, in Platinum, prong setting | RockHer
The Aida Hand Engraved Vintage Cathedral Solitaire Asscher Cut Engagement Ring Setting in Platinum
Hand Engraved Vintage Cathedral Solitaire Asscher Cut · Platinum
$3,750.00
Round Brilliant, Cathedral Pavé Halo, in Platinum, pave setting | RockHer
The Adriana Cathedral Pavé Halo Round Engagement Ring Setting in Platinum
Cathedral Pavé Halo Round · Platinum
$4,090.00
Cathedral Pavé Halo Cushion, in Platinum, pave setting | RockHer
The Adriana Cathedral Pavé Halo Cushion Cut Engagement Ring Setting in Platinum
Cathedral Pavé Halo Cushion Cut · Platinum
$4,000.00
Round Brilliant, Twisted Vine Halo, in Platinum, pave setting | RockHer
The Harmony Twisted Vine Halo Round Engagement Ring Setting in Platinum
Twisted Vine Halo Round · Platinum
$4,045.00
Twisted Vine Halo Pear Shape, in Platinum, pave setting | RockHer
The Harmony Twisted Vine Halo Pear Engagement Ring Setting in Platinum
Twisted Vine Halo Pear · Platinum
$4,105.00
European Cut, Twisted Vine Halo Emerald, in Platinum, pave setting – front view | RockHer
The Harmony Twisted Vine Halo Emerald Cut Engagement Ring Setting in Platinum
Twisted Vine Halo Emerald Cut · Platinum
$4,080.00
Round Brilliant, Twisted Lattice Halo, in Platinum, pave setting | RockHer
The Melody Twisted Lattice Halo Round Engagement Ring Setting in Platinum
Twisted Lattice Halo Round · Platinum
$5,570.00
Twisted Lattice Halo Pear Shape, in Platinum, pave setting | RockHer
The Melody Twisted Lattice Halo Pear Engagement Ring Setting in Platinum
Twisted Lattice Halo Pear · Platinum
$5,635.00
Twisted Lattice Halo Oval, in Platinum, pave setting | RockHer
The Melody Twisted Lattice Halo Oval Engagement Ring Setting in Platinum
Twisted Lattice Halo Oval · Platinum
$5,605.00
The Mariah Three Tier Halo Crown Round Engagement Ring Setting in Platinum
The Mariah Three Tier Halo Crown Round Engagement Ring Setting in Platinum
Three Tier Halo Crown Round · Platinum
$6,550.00
The Mariah Three Tier Halo Crown Pear Engagement Ring Setting in Platinum
The Mariah Three Tier Halo Crown Pear Engagement Ring Setting in Platinum
Three Tier Halo Crown Pear · Platinum
$6,710.00
The Mariah Pavé Halo Engagement Ring Setting for Oval Diamonds in Platinum | RockHer
The Mariah Three Tier Halo Crown Oval Engagement Ring Setting in Platinum
Three Tier Halo Crown Oval · Platinum
$7,615.00
The Mariah Pavé Halo Engagement Ring Setting for Emerald Cut Diamonds in 18K White Gold | RockHer
The Mariah Three Tier Halo Crown Emerald Cut Engagement Ring Setting in Platinum
Three Tier Halo Crown Emerald Cut · Platinum
$6,680.00
Round Brilliant, Four Row Double Halo, in Platinum, pave setting | RockHer
The Lyra Double Halo Round Engagement Ring Setting in Platinum
Double Halo Round · Platinum
$6,080.00
Four Row Double Halo Princess, in Platinum, pave setting | RockHer
The Lyra Double Halo Princess Cut Engagement Ring Setting in Platinum
Double Halo Princess Cut · Platinum
$6,120.00
The Britney Double Halo Round Engagement Ring Setting in Platinum
The Britney Double Halo Round Engagement Ring Setting in Platinum
Double Halo Round · Platinum
$4,550.00
The Britney Double Halo Pear Engagement Ring Setting in Platinum
The Britney Double Halo Pear Engagement Ring Setting in Platinum
Double Halo Pear · Platinum
$4,640.00
Double Scalloped Pavé Halo Oval, in Platinum, pave setting – angled view | RockHer
The Britney Double Halo Oval Engagement Ring Setting in Platinum
Double Halo Oval · Platinum
$4,520.00
The Britney Double Halo Emerald Cut Engagement Ring Setting in Platinum
The Britney Double Halo Emerald Cut Engagement Ring Setting in Platinum
Double Halo Emerald Cut · Platinum
$4,465.00
Round Brilliant, Petite Split Shank Halo, in Platinum, pave setting – angled view | RockHer
The Calliope Petite Split Shank Halo Round Engagement Ring Setting in Platinum
Petite Split Shank Halo Round · Platinum
$4,285.00
Petite Split Shank Halo Pear Shape, in Platinum, pave setting | RockHer
The Calliope Petite Split Shank Halo Pear Engagement Ring Setting in Platinum
Petite Split Shank Halo Pear · Platinum
$4,325.00
The Calliope Petite Split Shank Halo Oval Engagement Ring Setting in Platinum
The Calliope Petite Split Shank Halo Oval Engagement Ring Setting in Platinum
Petite Split Shank Halo Oval · Platinum
$4,370.00
European Cut, Petite Split Shank Halo Emerald, in Platinum, pave setting | RockHer
The Calliope Petite Split Shank Halo Emerald Cut Engagement Ring Setting in Platinum
Petite Split Shank Halo Emerald Cut · Platinum
$4,325.00
Round Brilliant, French Pavé Split Shank Halo, in Platinum, pave setting | RockHer
The Lira French Pavé Split Shank Halo Round Engagement Ring Setting in Platinum
French Pavé Split Shank Halo Round · Platinum
$5,005.00
French Pavé Split Shank Halo Pear Shape, in Platinum, pave setting | RockHer
The Lira French Pavé Split Shank Halo Pear Engagement Ring Setting in Platinum
French Pavé Split Shank Halo Pear · Platinum
$5,045.00
The Lira French Pavé Split Shank Halo Oval Engagement Ring Setting in Platinum
The Lira French Pavé Split Shank Halo Oval Engagement Ring Setting in Platinum
French Pavé Split Shank Halo Oval · Platinum
$5,045.00
European Cut, French Pavé Split Shank Halo Emerald, in Platinum, pave setting | RockHer
The Lira French Pavé Split Shank Halo Emerald Cut Engagement Ring Setting in Platinum
French Pavé Split Shank Halo Emerald Cut · Platinum
$5,045.00
Round Brilliant, Two Row Pavé Split Shank Halo, in Platinum, pave setting – angled view | RockHer
The Celine Two Row Pavé Split Shank Halo Round Engagement Ring Setting in Platinum
Two Row Pavé Split Shank Halo Round · Platinum
$5,345.00
Two Row Pavé Split Shank Halo Pear Shape, in Platinum, pave setting | RockHer
The Celine Two Row Pavé Split Shank Halo Pear Engagement Ring Setting in Platinum
Two Row Pavé Split Shank Halo Pear · Platinum
$5,500.00
The Celine Two Row Pavé Split Shank Halo Oval Engagement Ring Setting in Platinum
The Celine Two Row Pavé Split Shank Halo Oval Engagement Ring Setting in Platinum
Two Row Pavé Split Shank Halo Oval · Platinum
$5,385.00
European Cut, Two Row Pavé Split Shank Halo Emerald, in Platinum, pave setting | RockHer
The Celine Two Row Pavé Split Shank Halo Emerald Cut Engagement Ring Setting in Platinum
Two Row Pavé Split Shank Halo Emerald Cut · Platinum
$5,385.00
The Fiona Shared Prong Halo Round Engagement Ring Setting in Platinum
The Fiona Shared Prong Halo Round Engagement Ring Setting in Platinum
Shared Prong Halo Round · Platinum
$3,980.00
Shared Prong Halo Pear Shape, in Platinum | RockHer
The Fiona Shared Prong Halo Pear Engagement Ring Setting in Platinum
Shared Prong Halo Pear · Platinum
$4,055.00
The Fiona Shared Prong Halo Oval Engagement Ring Setting in Platinum
The Fiona Shared Prong Halo Oval Engagement Ring Setting in Platinum
Shared Prong Halo Oval · Platinum
$4,015.00
Shared Prong Halo Marquise, in Platinum | RockHer
The Fiona Shared Prong Halo Marquise Engagement Ring Setting in Platinum
Shared Prong Halo Marquise · Platinum
$4,090.00
European Cut, Shared Prong Halo Emerald, in Platinum | RockHer
The Fiona Shared Prong Halo Emerald Cut Engagement Ring Setting in Platinum
Shared Prong Halo Emerald Cut · Platinum
$4,015.00
The Sade Classic French Pavé Halo Linear Round Engagement Ring Setting in Platinum
The Sade Classic French Pavé Halo Linear Round Engagement Ring Setting in Platinum
Classic French Pavé Halo Linear Round · Platinum
$3,700.00
The Sade Classic French Pavé Halo Linear Pear Engagement Ring Setting in Platinum
The Sade Classic French Pavé Halo Linear Pear Engagement Ring Setting in Platinum
Classic French Pavé Halo Linear Pear · Platinum
$3,735.00
The Sade Classic French Pavé Halo Linear Oval Engagement Ring Setting in Platinum
The Sade Classic French Pavé Halo Linear Oval Engagement Ring Setting in Platinum
Classic French Pavé Halo Linear Oval · Platinum
$3,735.00
Classic French Pavé Halo Linear Marquise, in Platinum, pave setting – angled view | RockHer
The Sade Classic French Pavé Halo Linear Marquise Engagement Ring Setting in Platinum
Classic French Pavé Halo Linear Marquise · Platinum
$3,825.00
The Sade Classic French Pavé Halo Linear Emerald Cut Engagement Ring Setting in Platinum
The Sade Classic French Pavé Halo Linear Emerald Cut Engagement Ring Setting in Platinum
Classic French Pavé Halo Linear Emerald Cut · Platinum
$3,735.00
Round Brilliant, Hand-Engraved Scroll Vintage Solitaire Asscher Round, in Platinum | RockHer
The Veronica Hand Engraved Scroll Vintage Solitaire Round Engagement Ring Setting in Platinum
Hand Engraved Scroll Vintage Solitaire Round · Platinum
$3,170.00
The Veronica Hand Engraved Scroll Vintage Solitaire Radiant Cut Engagement Ring Setting in Platinum
The Veronica Hand Engraved Scroll Vintage Solitaire Radiant Cut Engagement Ring Setting in Platinum
Hand Engraved Scroll Vintage Solitaire Radiant Cut · Platinum
$3,265.00
The Veronica Hand Engraved Scroll Vintage Solitaire Pear Engagement Ring Setting in Platinum
The Veronica Hand Engraved Scroll Vintage Solitaire Pear Engagement Ring Setting in Platinum
Hand Engraved Scroll Vintage Solitaire Pear · Platinum
$3,265.00
Hand-Engraved Scroll Vintage Solitaire Princess, in Platinum | RockHer
The Veronica Hand Engraved Scroll Vintage Solitaire Princess Cut Engagement Ring Setting in Platinum
Hand Engraved Scroll Vintage Solitaire Princess Cut · Platinum
$3,265.00
The Veronica Hand Engraved Scroll Vintage Solitaire Oval Engagement Ring Setting in Platinum
The Veronica Hand Engraved Scroll Vintage Solitaire Oval Engagement Ring Setting in Platinum
Hand Engraved Scroll Vintage Solitaire Oval · Platinum
$3,265.00
The Veronica Hand Engraved Scroll Vintage Solitaire Marquise Engagement Ring Setting in Platinum
The Veronica Hand Engraved Scroll Vintage Solitaire Marquise Engagement Ring Setting in Platinum
Hand Engraved Scroll Vintage Solitaire Marquise · Platinum
$3,265.00
Hand-Engraved Scroll Vintage Solitaire Heart Shape, in Platinum | RockHer
The Veronica Hand Engraved Scroll Vintage Solitaire Heart Engagement Ring Setting in Platinum
Hand Engraved Scroll Vintage Solitaire Heart · Platinum
$3,265.00
The Veronica Hand Engraved Scroll Vintage Solitaire Emerald Cut Engagement Ring Setting in Platinum
The Veronica Hand Engraved Scroll Vintage Solitaire Emerald Cut Engagement Ring Setting in Platinum
Hand Engraved Scroll Vintage Solitaire Emerald Cut · Platinum
$3,265.00
The Veronica Hand Engraved Scroll Vintage Solitaire Cushion Cut Engagement Ring Setting in Platinum
The Veronica Hand Engraved Scroll Vintage Solitaire Cushion Cut Engagement Ring Setting in Platinum
Hand Engraved Scroll Vintage Solitaire Cushion Cut · Platinum
$3,265.00
Hand-Engraved Scroll Vintage Solitaire Asscher, in Platinum | RockHer
The Veronica Hand Engraved Scroll Vintage Solitaire Asscher Cut Engagement Ring Setting in Platinum
Hand Engraved Scroll Vintage Solitaire Asscher Cut · Platinum
$3,265.00
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.