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.

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
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
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
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
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
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
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
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
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
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
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
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
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
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
Round Brilliant, Twisted Square Pavé Halo, in Platinum, pave setting | RockHer
The Clementine Twisted Square Pavé Halo Round Engagement Ring Setting in Platinum
Twisted Square Pavé Halo Round · Platinum
$5,090.00
Round Brilliant, Bold Twist Pavé Halo, in Platinum, pave setting | RockHer
The Bell Bold Twist Pavé Halo Round Engagement Ring Setting in Platinum
Bold Twist Pavé Halo Round · Platinum
$4,475.00
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
The Cecilia Double Halo Round Engagement Ring Setting in Platinum
The Cecilia Double Halo Round Engagement Ring Setting in Platinum
Double Halo Round · Platinum
$6,665.00
Round Brilliant, Twist Double Halo, in Platinum, pave setting – angled view | RockHer
The Macy Double Halo Round Engagement Ring Setting in Platinum
Double Halo Round · Platinum
$6,675.00
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 Dinah Double Halo Round Engagement Ring Setting in Platinum
The Dinah Double Halo Round Engagement Ring Setting in Platinum
Double Halo Round · Platinum
$8,020.00
The Whitney Double Halo Round Engagement Ring Setting in Platinum
The Whitney Double Halo Round Engagement Ring Setting in Platinum
Double Halo Round · Platinum
$4,915.00
Round Brilliant, Linear Double Row Halo, in Platinum, pave setting | RockHer
The Maria Linear Double Row Halo Round Engagement Ring Setting in Platinum
Linear Double Row Halo Round · Platinum
$5,405.00
Round Brilliant, Scroll Gallery Split Shank Halo, in Platinum, pave setting | RockHer
The Vega Scroll Gallery Split Shank Halo Round Engagement Ring Setting in Platinum
Scroll Gallery Split Shank Halo Round · Platinum
$3,640.00
Round Brilliant, Prong Halo Split Shank, in Platinum, pave setting | RockHer
The Billie Prong Halo Split Shank Round Engagement Ring Setting in Platinum
Prong Halo Split Shank Round · Platinum
$4,625.00
Round Brilliant, Double Row Split Shank Halo, in Platinum, pave setting – front view | RockHer
The Toni Double Row Split Shank Halo Round Engagement Ring Setting in Platinum
Double Row Split Shank Halo Round · Platinum
$4,440.00
Round Brilliant, Criss Cross Pavé Halo, in Platinum, pave setting – front view | RockHer
The Joan Crossover Pavé Halo Round Engagement Ring Setting in Platinum
Crossover Pavé Halo Round · Platinum
$4,410.00
The Audra Twisted Scalloped Pavé Halo Round Engagement Ring Setting in Platinum
The Audra Twisted Scalloped Pavé Halo Round Engagement Ring Setting in Platinum
Twisted Scalloped Pavé Halo Round · Platinum
$4,575.00
The Aretha Split Shank Pavé Halo Round Engagement Ring Setting in Platinum
The Aretha Split Shank Pavé Halo Round Engagement Ring Setting in Platinum
Split Shank Pavé Halo Round · Platinum
$4,800.00
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 Ella Micro Pavé Triple Row Halo Round Engagement Ring Setting in Platinum
The Ella Micro Pavé Triple Row Halo Round Engagement Ring Setting in Platinum
Micro Pavé Triple Row Halo Round · Platinum
$5,950.00
The Etta Classic Shared Prong Halo Round Engagement Ring Setting in Platinum
The Etta Classic Shared Prong Halo Round Engagement Ring Setting in Platinum
Classic Shared Prong Halo Round · Platinum
$4,080.00
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
Round Brilliant, Floral Prong Halo Round, in Platinum | RockHer
The Faith Floral Prong Halo Round Engagement Ring Setting in Platinum
Floral Prong Halo Round · Platinum
$5,190.00
Round Brilliant, Floral Prong Halo Round, in Platinum | RockHer
The Guthrie Floral Prong Halo Round Engagement Ring Setting in Platinum
Floral Prong Halo Round · Platinum
$3,865.00
The Genesis Channel Pavé Halo Round Engagement Ring Setting in Platinum
The Genesis Channel Pavé Halo Round Engagement Ring Setting in Platinum
Channel Pavé Halo Round · Platinum
$4,375.00
Round Brilliant, Criss Cross Open Pavé, in Platinum, pave setting | RockHer
The Sadie Twisted Pavé Round Engagement Ring Setting in Platinum
Twisted Pavé Round · Platinum
$5,585.00
Round Brilliant, Double Row Double Prong French Pavé, in Platinum, pave setting | RockHer
The Joss Double Row Prong French Pavé Round Engagement Ring Setting in Platinum
Double Row Prong French Pavé Round · Platinum
$3,620.00
Round Brilliant, Split Shank Pavé, in Platinum | RockHer
The Presley Split Shank Pavé Round Engagement Ring Setting in Platinum
Split Shank Pavé Round · Platinum
$4,475.00
The Gwen Engagement Ring Setting for Round Diamonds in Platinum | RockHer
The Gwen Double Row Micro Set Pavé Round Engagement Ring Setting in Platinum
Double Row Micro Set Pavé Round · Platinum
$4,520.00
The Taylor Pavé Halo Pear Engagement Ring Setting in Platinum
The Taylor Pavé Halo Pear Engagement Ring Setting in Platinum
Pavé Halo Pear · Platinum
$5,400.00
The Janis Hand Engraved Milgrain Vintage Solitaire Round Engagement Ring Setting in Platinum
The Janis Hand Engraved Milgrain Vintage Solitaire Round Engagement Ring Setting in Platinum
Hand Engraved Milgrain Vintage Solitaire Round · Platinum
$4,690.00
Round Comfort Fit Claw Prong Solitaire Oval, in Platinum | RockHer
The Floria Comfort Fit Claw Prong Solitaire Oval Engagement Ring Setting in Platinum
Comfort Fit Claw Prong Solitaire Oval · Platinum
$2,140.00
Round Brilliant, Baguette and Round Side Stone, in Platinum | RockHer
The Diana Tapered Baguette Three Stone Round Engagement Ring Setting in Platinum
Tapered Baguette Three Stone Round · Platinum
$2,515.00
Tapered Baguette Three Stone Asscher, in Platinum, channel setting – angled view | RockHer
The June Three Stone Asscher Cut Engagement Ring Setting in Platinum
Three Stone Asscher Cut · Platinum
$4,105.00
The Tina Triple Row Pavé Round Engagement Ring Setting in Platinum
The Tina Triple Row Pavé Round Engagement Ring Setting in Platinum
Triple Row Pavé Round · Platinum
$4,435.00
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 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
Round Brilliant, Tapered Baguette Three Stone Round, in Platinum | RockHer
The Caroline Three Stone Round Engagement Ring Setting in Platinum
Three Stone Round · Platinum
$3,920.00
The Carole Split Shank Engagement Ring Setting for Marquise Diamonds in 18K White Gold | RockHer
The Carole Two Row Pavé Split Shank Marquise Engagement Ring Setting in Platinum
Two Row Pavé Split Shank Marquise · Platinum
$4,390.00
Round Brilliant, Classic Linear French Pavé, in Platinum | RockHer
The Norah Classic Linear French Pavé Round Engagement Ring Setting in Platinum
Classic Linear French Pavé Round · Platinum
$2,890.00
Round Brilliant, Double Claw Prong French Pavé, in Platinum | RockHer
The Kelly Double Claw Prong French Pavé Round Engagement Ring Setting in Platinum
Double Claw Prong French Pavé Round · Platinum
$3,175.00
The Dylan Pavé Halo Engagement Ring Setting for Round Diamonds in 18K White Gold | RockHer
The Dylan Petite French Pavé Halo Round Engagement Ring Setting in Platinum
Petite French Pavé Halo Round · Platinum
$3,170.00
The Brenda High Hidden Halo Solitaire Princess Cut Engagement Ring Setting in Platinum
The Brenda High Hidden Halo Solitaire Princess Cut Engagement Ring Setting in Platinum
High Hidden Halo Solitaire Princess Cut · Platinum
$3,170.00
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 Blondie Double Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in Platinum
The Blondie Double Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in Platinum
Double Hidden Halo Solitaire Emerald Cut · Platinum
$3,825.00
The Grace Twisted Shank Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in Platinum
The Grace Twisted Shank Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in Platinum
Twisted Shank Hidden Halo Solitaire Emerald Cut · Platinum
$3,295.00
East-West Eight Claw Comfort Fit Solitaire Oval, in Platinum | RockHer
The Spring East West Eight Claw Comfort Fit Solitaire Oval Engagement Ring Setting in Platinum
East West Eight Claw Comfort Fit Solitaire Oval · Platinum
$2,795.00
Round Brilliant, Cathedral Surprise Stone Solitaire, in Platinum | RockHer
The Rosanna Cathedral Surprise Stone Solitaire Round Engagement Ring Setting in Platinum
Cathedral Surprise Stone Solitaire Round · Platinum
$3,545.00
Round Brilliant, Scroll Gallery Comfort Fit Solitaire, in Platinum | RockHer
The Rio Scroll Gallery Comfort Fit Solitaire Round Engagement Ring Setting in Platinum
Scroll Gallery Comfort Fit Solitaire Round · 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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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.