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 Twisted Triple Halo Princess, in Platinum, pave setting | RockHer
The Melisma Open Twisted Triple Halo Princess Cut Engagement Ring Setting in Platinum
Open Twisted Triple Halo Princess Cut · Platinum
$6,190.00
Double Halo Linear Pavé Cushion, in Platinum, pave setting | RockHer
The Medley Double Halo Cushion Cut Engagement Ring Setting in Platinum
Double Halo Cushion Cut · Platinum
$5,695.00
Classic Linear Halo Cushion, in Platinum, pave setting | RockHer
The Nina Classic Linear Halo Cushion Cut Engagement Ring Setting in Platinum
Classic Linear Halo Cushion Cut · Platinum
$3,360.00
Classic Prong Diamond Halo Princess, in Platinum, pave setting | RockHer
The Carnie Classic Prong Diamond Halo Princess Cut Engagement Ring Setting in Platinum
Classic Prong Diamond Halo Princess Cut · Platinum
$3,930.00
The Everly Classic Shared Prong Halo Cushion Cut Engagement Ring Setting in Platinum
The Everly Classic Shared Prong Halo Cushion Cut Engagement Ring Setting in Platinum
Classic Shared Prong Halo Cushion Cut · Platinum
$4,055.00
The Kate Classic French Pavé Halo Princess Cut Engagement Ring Setting in Platinum
The Kate Classic French Pavé Halo Princess Cut Engagement Ring Setting in Platinum
Classic French Pavé Halo Princess Cut · Platinum
$4,005.00
The Hymn French Pavé Halo Frame Cushion Cut Engagement Ring Setting in Platinum
The Hymn French Pavé Halo Frame Cushion Cut Engagement Ring Setting in Platinum
French Pavé Halo Frame Cushion Cut · Platinum
$3,680.00
Split Shank French Pavé Radiant, in Platinum, pave setting – angled view | RockHer
The Jessie Split Shank French Pavé Radiant Cut Engagement Ring Setting in Platinum
Split Shank French Pavé Radiant Cut · Platinum
$4,340.00
Channel Set Pavé Princess, in Platinum, pave setting | RockHer
The Celesta Channel Set Pavé Princess Cut Engagement Ring Setting in Platinum
Channel Set Pavé Princess Cut · Platinum
$4,400.00
Classic Three Stone Princess, in Platinum, pave setting | RockHer
The Natalie Classic Three Stone Princess Cut Engagement Ring Setting in Platinum
Classic Three Stone Princess Cut · Platinum
$5,305.00
Double Halo Split Shank Radiant, in Platinum, prong setting – front view | RockHer
The Betty Double Halo Radiant Cut Engagement Ring Setting in Platinum
Double Halo Radiant Cut · Platinum
$6,245.00
European Cut, Shared Prong Halo Emerald, in Platinum, pave setting | RockHer
The Alicia Shared Prong Halo Emerald Cut Engagement Ring Setting in Platinum
Shared Prong Halo Emerald Cut · Platinum
$4,270.00
The Sonata Graduated Shank Pavé Halo Princess Cut Engagement Ring Setting in Platinum
The Sonata Graduated Shank Pavé Halo Princess Cut Engagement Ring Setting in Platinum
Graduated Shank Pavé Halo Princess Cut · Platinum
$4,010.00
Double Halo Scalloped Pavé Cushion, in Platinum, pave setting – side profile | RockHer
The Cadence Double Halo Cushion Cut Engagement Ring Setting in Platinum
Double Halo Cushion Cut · Platinum
$4,600.00
Modern French Pavé Halo Cushion, in Platinum, pave setting | RockHer
The Eddie Modern French Pavé Halo Cushion Cut Engagement Ring Setting in Platinum
Modern French Pavé Halo Cushion Cut · Platinum
$4,435.00
Double Halo Sunburst Cushion, in Platinum, pave setting | RockHer
The Arietta Double Halo Cushion Cut Engagement Ring Setting in Platinum
Double Halo Cushion Cut · Platinum
$6,335.00
Shared Prong Pavé Halo Princess, in Platinum, pave setting – angled view | RockHer
The Allegra Shared Prong Pavé Halo Princess Cut Engagement Ring Setting in Platinum
Shared Prong Pavé Halo Princess Cut · Platinum
$3,370.00
The Cosette Pavé Halo Cushion Cut Engagement Ring Setting in Platinum
The Cosette Pavé Halo Cushion Cut Engagement Ring Setting in Platinum
Pavé Halo Cushion Cut · Platinum
$3,745.00
The Bianca Classic Prong Halo Cushion Cut Engagement Ring Setting in Platinum
The Bianca Classic Prong Halo Cushion Cut Engagement Ring Setting in Platinum
Classic Prong Halo Cushion Cut · Platinum
$3,745.00
The Annie Halo Radiant Cut Engagement Ring Setting in Platinum
The Annie Halo Radiant Cut Engagement Ring Setting in Platinum
Halo Radiant Cut · Platinum
$6,540.00
Pavé Swirl Halo Oval, in Platinum, pave setting | RockHer
The Adelaide Pavé Swirl Halo Oval Engagement Ring Setting in Platinum
Pavé Swirl Halo Oval · Platinum
$5,245.00
The Angelica Three Stone Matched Radiant Cut Engagement Ring Setting in Platinum
The Angelica Three Stone Matched Radiant Cut Engagement Ring Setting in Platinum
Three Stone Matched Radiant Cut · Platinum
$7,435.00
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
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
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
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
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 Pear Engagement Ring Setting in Platinum
The Britney Double Halo Pear Engagement Ring Setting in Platinum
Double Halo Pear · Platinum
$4,640.00
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
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
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
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 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 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
Twisted Square Pavé Halo Princess, in Platinum, pave setting | RockHer
The Clementine Twisted Square Pavé Halo Princess Cut Engagement Ring Setting in Platinum
Twisted Square Pavé Halo Princess Cut · Platinum
$5,125.00
Bold Twist Pavé Halo Princess, in Platinum, pave setting | RockHer
The Bell Bold Twist Pavé Halo Princess Cut Engagement Ring Setting in Platinum
Bold Twist Pavé Halo Princess Cut · Platinum
$4,510.00
Double Halo Channel Band Princess, in Platinum, pave setting – front view | RockHer
The Cecilia Double Halo Princess Cut Engagement Ring Setting in Platinum
Double Halo Princess Cut · Platinum
$6,590.00
Twist Double Halo Princess, in Platinum, pave setting | RockHer
The Macy Double Halo Princess Cut Engagement Ring Setting in Platinum
Double Halo Princess Cut · Platinum
$6,525.00
Bold Double Halo Radiant, in Platinum, pave setting | RockHer
The Dinah Double Halo Radiant Cut Engagement Ring Setting in Platinum
Double Halo Radiant Cut · Platinum
$7,950.00
The Whitney Double Halo Radiant Cut Engagement Ring Setting in Platinum
The Whitney Double Halo Radiant Cut Engagement Ring Setting in Platinum
Double Halo Radiant Cut · Platinum
$5,035.00
Linear Double Row Halo Princess, in Platinum, pave setting | RockHer
The Maria Linear Double Row Halo Princess Cut Engagement Ring Setting in Platinum
Linear Double Row Halo Princess Cut · Platinum
$5,440.00
Scroll Gallery Split Shank Halo Princess, in Platinum, pave setting | RockHer
The Vega Scroll Gallery Split Shank Halo Princess Cut Engagement Ring Setting in Platinum
Scroll Gallery Split Shank Halo Princess Cut · Platinum
$3,615.00
Prong Halo Split Shank Princess, in Platinum, pave setting | RockHer
The Billie Prong Halo Split Shank Princess Cut Engagement Ring Setting in Platinum
Prong Halo Split Shank Princess Cut · Platinum
$4,635.00
Double Row Split Shank Halo Princess, in Platinum, pave setting | RockHer
The Toni Double Row Split Shank Halo Princess Cut Engagement Ring Setting in Platinum
Double Row Split Shank Halo Princess Cut · Platinum
$4,475.00
The Joan Crossover Pavé Halo Princess Cut Engagement Ring Setting in Platinum
The Joan Crossover Pavé Halo Princess Cut Engagement Ring Setting in Platinum
Crossover Pavé Halo Princess Cut · Platinum
$4,445.00
Split Shank Pavé Halo Princess, in Platinum, pave setting | RockHer
The Aretha Split Shank Pavé Halo Princess Cut Engagement Ring Setting in Platinum
Split Shank Pavé Halo Princess Cut · Platinum
$4,840.00
Micro-Pavé Triple Row Halo Pear Shape, in Platinum, pave setting | RockHer
The Ella Micro Pavé Triple Row Halo Pear Engagement Ring Setting in Platinum
Micro Pavé Triple Row Halo Pear · Platinum
$5,950.00
Classic Shared Prong Halo Pear Shape, in Platinum, pave setting | RockHer
The Etta Classic Shared Prong Halo Pear Engagement Ring Setting in Platinum
Classic Shared Prong Halo Pear · Platinum
$4,165.00
Floral Prong Halo Oval, in Platinum – angled view | RockHer
The Faith Floral Prong Halo Oval Engagement Ring Setting in Platinum
Floral Prong Halo Oval · Platinum
$5,190.00
Floral Prong Halo Princess, in Platinum | RockHer
The Guthrie Floral Prong Halo Princess Cut Engagement Ring Setting in Platinum
Floral Prong Halo Princess Cut · Platinum
$3,905.00
The Genesis Channel Pavé Halo Princess Cut Engagement Ring Setting in Platinum
The Genesis Channel Pavé Halo Princess Cut Engagement Ring Setting in Platinum
Channel Pavé Halo Princess Cut · Platinum
$4,530.00
Criss Cross Open Pavé Pear Shape, in Platinum, pave setting | RockHer
The Sadie Twisted Pavé Pear Engagement Ring Setting in Platinum
Twisted Pavé Pear · Platinum
$5,625.00
Double Row Double Prong French Pavé Princess, in Platinum, pave setting | RockHer
The Joss Double Row Prong French Pavé Princess Cut Engagement Ring Setting in Platinum
Double Row Prong French Pavé Princess Cut · Platinum
$3,640.00
Split Shank Pavé Princess, in Platinum | RockHer
The Presley Split Shank Pavé Princess Cut Engagement Ring Setting in Platinum
Split Shank Pavé Princess Cut · Platinum
$4,475.00
Double Row Micro-Set Pavé Princess, in Platinum, pave setting | RockHer
The Gwen Double Row Micro Set Pavé Princess Cut Engagement Ring Setting in Platinum
Double Row Micro Set Pavé Princess Cut · Platinum
$4,555.00
The Taylor Pavé Halo Oval Engagement Ring Setting in Platinum
The Taylor Pavé Halo Oval Engagement Ring Setting in Platinum
Pavé Halo Oval · Platinum
$5,380.00
The Janis Hand Engraved Milgrain Vintage Solitaire Radiant Cut Engagement Ring Setting in Platinum
The Janis Hand Engraved Milgrain Vintage Solitaire Radiant Cut Engagement Ring Setting in Platinum
Hand Engraved Milgrain Vintage Solitaire Radiant Cut · Platinum
$4,690.00
Round Brilliant, Round Comfort Fit Claw Prong Solitaire, in Platinum | RockHer
The Floria Comfort Fit Claw Prong Solitaire Round Engagement Ring Setting in Platinum
Comfort Fit Claw Prong Solitaire Round · Platinum
$2,140.00
Emerald Cut, Baguette and Round Side Stone Emerald, in Platinum | RockHer
The Diana Tapered Baguette Three Stone Emerald Cut Engagement Ring Setting in Platinum
Tapered Baguette Three Stone Emerald Cut · Platinum
$2,610.00
Round Brilliant, Tapered Baguette Three Stone Round, in Platinum, channel setting | RockHer
The June Three Stone Round Engagement Ring Setting in Platinum
Three Stone Round · Platinum
$4,105.00
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

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.