Home 1 Carat Diamond Platinum Engagement Rings

1 Carat Diamond Platinum Engagement Rings

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

Open Double Row Split Shank Halo Cushion, in Platinum, pave setting | RockHer
The Michelle Double Halo Cushion Cut Engagement Ring Setting in Platinum
Double Halo Cushion Cut · Platinum
$5,645.00
Open Twisted Triple Halo Cushion, in Platinum, pave setting | RockHer
The Melisma Open Twisted Triple Halo Cushion Cut Engagement Ring Setting in Platinum
Open Twisted Triple Halo Cushion Cut · Platinum
$6,190.00
The Kate Classic French Pavé Halo Oval Engagement Ring Setting in Platinum
The Kate Classic French Pavé Halo Oval Engagement Ring Setting in Platinum
Classic French Pavé Halo Oval · Platinum
$4,060.00
The Celesta Channel Set Pavé Cushion Cut Engagement Ring Setting in Platinum
The Celesta Channel Set Pavé Cushion Cut Engagement Ring Setting in Platinum
Channel Set Pavé Cushion Cut · Platinum
$4,400.00
Double Halo Split Shank Cushion, in Platinum, prong setting | RockHer
The Betty Double Halo Cushion Cut Engagement Ring Setting in Platinum
Double Halo Cushion Cut · Platinum
$6,155.00
The Sonata Graduated Shank Pavé Halo Cushion Cut Engagement Ring Setting in Platinum
The Sonata Graduated Shank Pavé Halo Cushion Cut Engagement Ring Setting in Platinum
Graduated Shank Pavé Halo Cushion Cut · Platinum
$3,975.00
European Cut, Ribbon Twist Pavé Halo Emerald, in Platinum, pave setting – front view | RockHer
The Annie Halo Emerald Cut Engagement Ring Setting in Platinum
Halo Emerald Cut · Platinum
$6,465.00
The Angelica Three Stone Matched Pear Engagement Ring Setting in Platinum
The Angelica Three Stone Matched Pear Engagement Ring Setting in Platinum
Three Stone Matched Pear · Platinum
$7,435.00
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
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 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
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 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
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
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
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
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
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
Twist Double Halo Cushion, in Platinum, pave setting | RockHer
The Macy Double Halo Cushion Cut Engagement Ring Setting in Platinum
Double Halo Cushion Cut · Platinum
$6,545.00
Bold Double Halo Pear Shape, in Platinum, pave setting | RockHer
The Dinah Double Halo Pear Engagement Ring Setting in Platinum
Double Halo Pear · Platinum
$8,005.00
The Whitney Double Halo Pear Engagement Ring Setting in Platinum
The Whitney Double Halo Pear Engagement Ring Setting in Platinum
Double Halo Pear · Platinum
$5,125.00
Linear Double Row Halo Cushion, in Platinum, pave setting | RockHer
The Maria Linear Double Row Halo Cushion Cut Engagement Ring Setting in Platinum
Linear Double Row Halo Cushion Cut · Platinum
$5,440.00
Scroll Gallery Split Shank Halo Cushion, in Platinum, pave setting | RockHer
The Vega Scroll Gallery Split Shank Halo Cushion Cut Engagement Ring Setting in Platinum
Scroll Gallery Split Shank Halo Cushion Cut · Platinum
$3,675.00
Prong Halo Split Shank Cushion, in Platinum, pave setting – angled view | RockHer
The Billie Prong Halo Split Shank Cushion Cut Engagement Ring Setting in Platinum
Prong Halo Split Shank Cushion Cut · Platinum
$4,565.00
Double Row Split Shank Halo Cushion, in Platinum, pave setting | RockHer
The Toni Double Row Split Shank Halo Cushion Cut Engagement Ring Setting in Platinum
Double Row Split Shank Halo Cushion Cut · Platinum
$4,475.00
The Joan Crossover Pavé Halo Cushion Cut Engagement Ring Setting in Platinum
The Joan Crossover Pavé Halo Cushion Cut Engagement Ring Setting in Platinum
Crossover Pavé Halo Cushion Cut · Platinum
$4,445.00
The Audra Twisted Scalloped Pavé Halo Princess Cut Engagement Ring Setting in Platinum
The Audra Twisted Scalloped Pavé Halo Princess Cut Engagement Ring Setting in Platinum
Twisted Scalloped Pavé Halo Princess Cut · Platinum
$4,615.00
The Aretha Split Shank Pavé Halo Cushion Cut Engagement Ring Setting in Platinum
The Aretha Split Shank Pavé Halo Cushion Cut Engagement Ring Setting in Platinum
Split Shank Pavé Halo Cushion Cut · Platinum
$4,835.00
The Ella Micro Pavé Triple Row Halo Oval Engagement Ring Setting in Platinum
The Ella Micro Pavé Triple Row Halo Oval Engagement Ring Setting in Platinum
Micro Pavé Triple Row Halo Oval · Platinum
$5,985.00
Classic Shared Prong Halo Princess, in Platinum, pave setting | RockHer
The Etta Classic Shared Prong Halo Princess Cut Engagement Ring Setting in Platinum
Classic Shared Prong Halo Princess Cut · Platinum
$4,120.00
Floral Prong Halo Cushion, in Platinum | RockHer
The Guthrie Floral Prong Halo Cushion Cut Engagement Ring Setting in Platinum
Floral Prong Halo Cushion Cut · Platinum
$3,905.00
The Genesis Channel Pavé Halo Cushion Cut Engagement Ring Setting in Platinum
The Genesis Channel Pavé Halo Cushion Cut Engagement Ring Setting in Platinum
Channel Pavé Halo Cushion Cut · Platinum
$4,375.00
Criss Cross Open Pavé Princess, in Platinum, pave setting | RockHer
The Sadie Twisted Pavé Princess Cut Engagement Ring Setting in Platinum
Twisted Pavé Princess Cut · Platinum
$5,625.00
Double Row Double Prong French Pavé Cushion, in Platinum, pave setting | RockHer
The Joss Double Row Prong French Pavé Cushion Cut Engagement Ring Setting in Platinum
Double Row Prong French Pavé Cushion Cut · Platinum
$3,620.00
Split Shank Pavé Cushion, in Platinum | RockHer
The Presley Split Shank Pavé Cushion Cut Engagement Ring Setting in Platinum
Split Shank Pavé Cushion Cut · Platinum
$4,505.00
Double Row Micro-Set Pavé Cushion, in Platinum, pave setting | RockHer
The Gwen Double Row Micro Set Pavé Cushion Cut Engagement Ring Setting in Platinum
Double Row Micro Set Pavé Cushion Cut · Platinum
$4,555.00
The Taylor Pavé Halo Marquise Engagement Ring Setting in Platinum
The Taylor Pavé Halo Marquise Engagement Ring Setting in Platinum
Pavé Halo Marquise · Platinum
$5,460.00
The Janis Hand Engraved Milgrain Vintage Solitaire Pear Engagement Ring Setting in Platinum
The Janis Hand Engraved Milgrain Vintage Solitaire Pear Engagement Ring Setting in Platinum
Hand Engraved Milgrain Vintage Solitaire Pear · Platinum
$4,690.00
Round Comfort Fit Claw Prong Solitaire Radiant, in Platinum | RockHer
The Floria Comfort Fit Claw Prong Solitaire Radiant Cut Engagement Ring Setting in Platinum
Comfort Fit Claw Prong Solitaire Radiant Cut · Platinum
$3,575.00
Tapered Baguette Three Stone Radiant, in Platinum, channel setting | RockHer
The June Three Stone Radiant Cut Engagement Ring Setting in Platinum
Three Stone Radiant Cut · Platinum
$4,105.00
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 Abbey Hidden Halo Solitaire Engagement Ring Setting for Oval Diamonds in Platinum | RockHer
The Abbey Hidden Halo Pavé Oval Engagement Ring Setting in Platinum
Hidden Halo Pavé Oval · Platinum
$3,170.00
Two Row Pavé Split Shank Princess, in Platinum | RockHer
The Carole Two Row Pavé Split Shank Princess Cut Engagement Ring Setting in Platinum
Two Row Pavé Split Shank Princess Cut · Platinum
$4,390.00
Classic Linear French Pavé Radiant, in Platinum | RockHer
The Norah Classic Linear French Pavé Radiant Cut Engagement Ring Setting in Platinum
Classic Linear French Pavé Radiant Cut · Platinum
$2,985.00
The Kelly Double Claw Prong French Pavé Oval Engagement Ring Setting in Platinum
The Kelly Double Claw Prong French Pavé Oval Engagement Ring Setting in Platinum
Double Claw Prong French Pavé Oval · Platinum
$2,795.00
The Dylan Petite French Pavé Halo Marquise Engagement Ring Setting in Platinum
The Dylan Petite French Pavé Halo Marquise Engagement Ring Setting in Platinum
Petite French Pavé Halo Marquise · Platinum
$3,360.00
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 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 Blondie Twisted Hidden Halo Solitaire Engagement Ring Setting for Oval Diamonds in Platinum | RockHer
The Blondie Double Hidden Halo Solitaire Oval Engagement Ring Setting in Platinum
Double Hidden Halo Solitaire Oval · Platinum
$3,825.00
The Grace Twisted Shank Hidden Halo Solitaire Radiant Cut Engagement Ring Setting in Platinum
The Grace Twisted Shank Hidden Halo Solitaire Radiant Cut Engagement Ring Setting in Platinum
Twisted Shank Hidden Halo Solitaire Radiant Cut · Platinum
$3,730.00
Cathedral Surprise Stone Solitaire Princess, in Platinum | RockHer
The Rosanna Cathedral Surprise Stone Solitaire Princess Cut Engagement Ring Setting in Platinum
Cathedral Surprise Stone Solitaire Princess Cut · Platinum
$3,545.00
The Rio Scroll Gallery Comfort Fit Solitaire Oval Engagement Ring Setting in Platinum
The Rio Scroll Gallery Comfort Fit Solitaire Oval Engagement Ring Setting in Platinum
Scroll Gallery Comfort Fit Solitaire Oval · Platinum
$2,705.00
The Duran Simple Bezel Solitaire Oval Engagement Ring Setting in Platinum
The Duran Simple Bezel Solitaire Oval Engagement Ring Setting in Platinum
Simple Bezel Solitaire Oval · Platinum
$2,515.00
The Lana Secret Halo Adorned Prong Solitaire Cushion Cut Engagement Ring Setting in Platinum
The Lana Secret Halo Adorned Prong Solitaire Cushion Cut Engagement Ring Setting in Platinum
Secret Halo Adorned Prong Solitaire Cushion Cut · Platinum
$3,450.00
Classic Low Base Solitaire Pear Shape, in Platinum, prong setting | RockHer
The Lolette Classic Low Base Solitaire Pear Engagement Ring Setting in Platinum
Classic Low Base Solitaire Pear · Platinum
$2,140.00
The Isolde Petite Knife Edge Solitaire Pear Engagement Ring Setting in Platinum
The Isolde Petite Knife Edge Solitaire Pear Engagement Ring Setting in Platinum
Petite Knife Edge Solitaire Pear · Platinum
$2,140.00
Round Brilliant, Five Prong Comfort Fit Claw Solitaire, in Platinum | RockHer
The Gilda Five Prong Comfort Fit Claw Solitaire Round Engagement Ring Setting in Platinum
Five Prong Comfort Fit Claw Solitaire Round · Platinum
$2,330.00
Contemporary Comfort Fit Flat Shank Solitaire Princess, in Platinum, prong setting | RockHer
The Viola Contemporary Comfort Fit Flat Shank Solitaire Princess Cut Engagement Ring Setting in Platinum
Contemporary Comfort Fit Flat Shank Solitaire Princess Cut · Platinum
$2,425.00
Pinched Cathedral Solitaire Radiant, in Platinum, prong setting | RockHer
The Gladys Pinched Cathedral Solitaire Radiant Cut Engagement Ring Setting in Platinum
Pinched Cathedral Solitaire Radiant Cut · Platinum
$3,615.00
Bezel Cathedral Solitaire Princess, in Platinum | RockHer
The Hayley Bezel Cathedral Solitaire Princess Cut Engagement Ring Setting in Platinum
Bezel Cathedral Solitaire Princess Cut · Platinum
$2,515.00
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

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Luxurious Radiance: Explore 1 Carat Diamond Platinum Engagement Rings

Experience unparalleled elegance with our stunning collection of 1 carat diamond platinum engagement rings. Platinum’s natural strength and luminous shine perfectly complement the brilliant sparkle of a 1 carat diamond, creating a ring that is as durable as it is beautiful, ideal for a lifetime of love.

Why Choose 1 Carat Diamond Platinum Engagement Rings?

A 1 carat diamond platinum engagement ring combines the rarity and strength of platinum with the timeless brilliance of a finely cut diamond. Platinum’s hypoallergenic properties make it perfect for sensitive skin, while its naturally white sheen enhances the diamond’s fire and sparkle.

Popular Platinum Ring Styles:

  • Solitaire Settings: Highlighting the diamond’s brilliance with a classic band
  • Halo Designs: Surrounding the center stone with smaller diamonds for added sparkle
  • Three-Stone Rings: Featuring complementary side stones symbolizing your journey
  • Vintage-Inspired Bands: Intricate detailing paired with platinum’s modern elegance
  • Modern Minimalist: Sleek and simple bands focusing on the diamond

Customization Options:
  • Diamond Cuts: Round brilliant, princess, cushion, emerald, and more
  • Settings: Prong, bezel, pave, and tension for style and durability
  • Certification: GIA or IGI certified diamonds ensuring authenticity and quality

Expert Tip:
Choose a diamond with excellent cut and clarity to maximize sparkle. Platinum’s durability makes it ideal for securing precious stones while maintaining its beauty over time.

Our 1 carat diamond platinum engagement rings collection blends luxury, durability, and timeless design, perfect for your forever symbol.