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.

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
Delicate Twist Cathedral Solitaire Pear Shape, in Platinum, prong setting | RockHer
The Priscilla Delicate Twist Cathedral Solitaire Pear Engagement Ring Setting in Platinum
Delicate Twist Cathedral Solitaire Pear · Platinum
$2,705.00
The Alannah Luxe French Pavé Halo Pear Engagement Ring Setting in Platinum
The Alannah Luxe French Pavé Halo Pear Engagement Ring Setting in Platinum
Luxe French Pavé Halo Pear · Platinum
$5,415.00
Contemporary Tapered Channel Oval, in Platinum | RockHer
The Stevie Contemporary Channel Oval Engagement Ring Setting in Platinum
Contemporary Channel Oval · Platinum
$2,985.00
The Donna Cathedral French Pavé Solitaire Radiant Cut Engagement Ring Setting in Platinum
The Donna Cathedral French Pavé Solitaire Radiant Cut Engagement Ring Setting in Platinum
Cathedral French Pavé Solitaire Radiant Cut · Platinum
$3,170.00
The Selena Clover Bezel Accent Solitaire Princess Cut Engagement Ring Setting in Platinum
The Selena Clover Bezel Accent Solitaire Princess Cut Engagement Ring Setting in Platinum
Clover Bezel Accent Solitaire Princess Cut · Platinum
$2,140.00
The Miley Clover Bezel Accent Solitaire Oval Engagement Ring Setting in Platinum
The Miley Clover Bezel Accent Solitaire Oval Engagement Ring Setting in Platinum
Clover Bezel Accent Solitaire Oval · Platinum
$2,140.00
The Brandi Bezel Solitaire Engagement Ring Setting for Emerald Cut Diamonds in 18K White Gold | RockHer
The Brandi Bezel Accent Solitaire Emerald Cut Engagement Ring Setting in Platinum
Bezel Accent Solitaire Emerald Cut · Platinum
$2,140.00
The Peggy Bezel Solitaire Engagement Ring Setting for Round Diamonds in 18K White Gold | RockHer
The Peggy Bezel Accent Solitaire Round Engagement Ring Setting in Platinum
Bezel Accent Solitaire Round · Platinum
$2,705.00
The Wanda Hidden Halo Pavé Solitaire Princess Cut Engagement Ring Setting in Platinum
The Wanda Hidden Halo Pavé Solitaire Princess Cut Engagement Ring Setting in Platinum
Hidden Halo Pavé Solitaire Princess Cut · Platinum
$2,985.00
The Cyndi Hidden Halo Solitaire Engagement Ring Setting for Oval Diamonds in Platinum | RockHer
The Cyndi Curved Hidden Halo Solitaire Oval Engagement Ring Setting in Platinum
Curved Hidden Halo Solitaire Oval · Platinum
$2,425.00
The Cherie Hidden Halo Solitaire Engagement Ring Setting for Round Diamonds in 18K White Gold | RockHer
The Cherie Hidden Halo Pavé Solitaire Round Engagement Ring Setting in Platinum
Hidden Halo Pavé Solitaire Round · Platinum
$3,435.00
The Dusty Hidden Halo Solitaire Radiant Cut Engagement Ring Setting in Platinum
The Dusty Hidden Halo Solitaire Radiant Cut Engagement Ring Setting in Platinum
Hidden Halo Solitaire Radiant Cut · Platinum
$3,480.00
Antique Hand-Engraved Solitaire Cushion, in Platinum | RockHer
The Stella Antique Hand Engraved Solitaire Cushion Cut Engagement Ring Setting in Platinum
Antique Hand Engraved Solitaire Cushion Cut · Platinum
$4,115.00
Twisted Rope Braid Solitaire Marquise, in Platinum | RockHer
The Maggie Twisted Rope Solitaire Marquise Engagement Ring Setting in Platinum
Twisted Rope Solitaire Marquise · Platinum
$2,985.00
Twisted Bypass Solitaire Cushion, in Platinum | RockHer
The Joplin Twisted Bypass Solitaire Cushion Cut Engagement Ring Setting in Platinum
Twisted Bypass Solitaire Cushion Cut · Platinum
$3,450.00
European Cut, East West Horizontal Halo Emerald, in Platinum | RockHer
The Christina East West Horizontal Halo Emerald Cut Engagement Ring Setting in Platinum
East West Horizontal Halo Emerald Cut · Platinum
$3,785.00
The Juliette Elegant Cathedral Squared Edge Solitaire Oval Engagement Ring Setting in Platinum
The Juliette Elegant Cathedral Squared Edge Solitaire Oval Engagement Ring Setting in Platinum
Elegant Cathedral Squared Edge Solitaire Oval · Platinum
$4,050.00
Timeless Graduated Beveled Shank Solitaire Princess, in Platinum, prong setting | RockHer
The Elena Timeless Graduated Beveled Shank Solitaire Princess Cut Engagement Ring Setting in Platinum
Timeless Graduated Beveled Shank Solitaire Princess Cut · Platinum
$3,080.00
The Ellie Cathedral Comfort Fit Solitaire Oval Engagement Ring Setting in Platinum
The Ellie Cathedral Comfort Fit Solitaire Oval Engagement Ring Setting in Platinum
Cathedral Comfort Fit Solitaire Oval · Platinum
$2,795.00
The Carmen Beveled Edge Comfort Fit Solitaire Oval Engagement Ring Setting in Platinum
The Carmen Beveled Edge Comfort Fit Solitaire Oval Engagement Ring Setting in Platinum
Beveled Edge Comfort Fit Solitaire Oval · Platinum
$2,985.00
Rounded Comfort Fit Solitaire Princess, in Platinum, prong setting | RockHer
The Tori Rounded Comfort Fit Solitaire Princess Cut Engagement Ring Setting in Platinum
Rounded Comfort Fit Solitaire Princess Cut · Platinum
$2,330.00
Cathedral Squared Edge Solitaire Princess, in Platinum, prong setting | RockHer
The Charlotte Cathedral Squared Edge Solitaire Princess Cut Engagement Ring Setting in Platinum
Cathedral Squared Edge Solitaire Princess Cut · Platinum
$4,115.00
Vintage Leaf Pattern Solitaire Princess, in Platinum, prong setting | RockHer
The Roberta Vintage Leaf Pattern Solitaire Princess Cut Engagement Ring Setting in Platinum
Vintage Leaf Pattern Solitaire Princess Cut · Platinum
$3,170.00
Classic Three Stone Princess, in Platinum, prong setting | RockHer
The Anita Classic Three Stone Princess Cut Engagement Ring Setting in Platinum
Classic Three Stone Princess Cut · Platinum
$4,010.00
Bypass Pavé Twist Cushion, in Platinum, pave setting | RockHer
The Ottava Bypass Pavé Twist Cushion Cut Engagement Ring Setting in Platinum
Bypass Pavé Twist Cushion Cut · Platinum
$4,545.00
The Kate Classic French Pavé Halo Cushion Cut Engagement Ring Setting in Platinum
The Kate Classic French Pavé Halo Cushion Cut Engagement Ring Setting in Platinum
Classic French Pavé Halo Cushion Cut · Platinum
$4,005.00
Three Stone Matched Shape Princess, in Platinum, prong setting | RockHer
The Angelica Three Stone Matched Princess Cut Engagement Ring Setting in Platinum
Three Stone Matched Princess Cut · Platinum
$7,435.00
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 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
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
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
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
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
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
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
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
Bold Double Halo Princess, in Platinum, pave setting | RockHer
The Dinah Double Halo Princess Cut Engagement Ring Setting in Platinum
Double Halo Princess Cut · Platinum
$7,840.00
The Whitney Double Halo Princess Cut Engagement Ring Setting in Platinum
The Whitney Double Halo Princess Cut Engagement Ring Setting in Platinum
Double Halo Princess Cut · Platinum
$4,990.00
The Audra Twisted Scalloped Pavé Halo Cushion Cut Engagement Ring Setting in Platinum
The Audra Twisted Scalloped Pavé Halo Cushion Cut Engagement Ring Setting in Platinum
Twisted Scalloped Pavé Halo Cushion Cut · Platinum
$4,615.00
Micro-Pavé Triple Row Halo Heart Shape, in Platinum, pave setting | RockHer
The Ella Micro Pavé Triple Row Halo Heart Engagement Ring Setting in Platinum
Micro Pavé Triple Row Halo Heart · Platinum
$5,985.00
Classic Shared Prong Halo Oval, in Platinum, pave setting – angled view | RockHer
The Etta Classic Shared Prong Halo Oval Engagement Ring Setting in Platinum
Classic Shared Prong Halo Oval · Platinum
$4,120.00
Criss Cross Open Pavé Oval, in Platinum, pave setting | RockHer
The Sadie Twisted Pavé Oval Engagement Ring Setting in Platinum
Twisted Pavé Oval · Platinum
$5,625.00
Classic French Pavé Halo Asscher, in Platinum, pave setting | RockHer
The Taylor Pavé Halo Asscher Cut Engagement Ring Setting in Platinum
Pavé Halo Asscher Cut · Platinum
$5,415.00
Hand-Engraved Milgrain Vintage Solitaire Princess, in Platinum, prong setting | RockHer
The Janis Hand Engraved Milgrain Vintage Solitaire Princess Cut Engagement Ring Setting in Platinum
Hand Engraved Milgrain Vintage Solitaire Princess Cut · Platinum
$4,690.00
Round Comfort Fit Claw Prong Solitaire Pear Shape, in Platinum | RockHer
The Floria Comfort Fit Claw Prong Solitaire Pear Engagement Ring Setting in Platinum
Comfort Fit Claw Prong Solitaire Pear · Platinum
$2,140.00
Tapered Baguette Three Stone Princess, in Platinum, channel setting | RockHer
The June Three Stone Princess Cut Engagement Ring Setting in Platinum
Three Stone Princess Cut · Platinum
$4,010.00
The Abbey Hidden Halo Pavé Emerald Cut Engagement Ring Setting in Platinum
The Abbey Hidden Halo Pavé Emerald Cut Engagement Ring Setting in Platinum
Hidden Halo Pavé Emerald Cut · Platinum
$3,170.00
Classic Linear French Pavé Princess, in Platinum | RockHer
The Norah Classic Linear French Pavé Princess Cut Engagement Ring Setting in Platinum
Classic Linear French Pavé Princess Cut · Platinum
$2,985.00
Double Claw Prong French Pavé Marquise, in Platinum | RockHer
The Kelly Double Claw Prong French Pavé Marquise Engagement Ring Setting in Platinum
Double Claw Prong French Pavé Marquise · Platinum
$2,890.00
The Dylan Pavé Halo Engagement Ring Setting for Emerald Cut Diamonds in 18K White Gold | RockHer
The Dylan Petite French Pavé Halo Emerald Cut Engagement Ring Setting in Platinum
Petite French Pavé Halo Emerald Cut · Platinum
$3,360.00
The Brenda Hidden Halo Solitaire Engagement Ring Setting for Oval Diamonds in Platinum | RockHer
The Brenda High Hidden Halo Solitaire Oval Engagement Ring Setting in Platinum
High Hidden Halo Solitaire Oval · Platinum
$3,080.00
The Joni Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in Platinum
The Joni Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in Platinum
Hidden Halo Solitaire Emerald Cut · Platinum
$4,570.00
Cathedral Surprise Stone Solitaire Oval, in Platinum | RockHer
The Rosanna Cathedral Surprise Stone Solitaire Oval Engagement Ring Setting in Platinum
Cathedral Surprise Stone Solitaire Oval · Platinum
$2,670.00
Scroll Gallery Comfort Fit Solitaire Marquise, in Platinum | RockHer
The Rio Scroll Gallery Comfort Fit Solitaire Marquise Engagement Ring Setting in Platinum
Scroll Gallery Comfort Fit Solitaire Marquise · Platinum
$2,985.00
The Duran Bezel Solitaire Engagement Ring Setting for Cushion Diamonds in Platinum | RockHer
The Duran Simple Bezel Solitaire Cushion Cut Engagement Ring Setting in Platinum
Simple Bezel Solitaire Cushion Cut · Platinum
$2,515.00
Classic Low Base Solitaire Princess, in Platinum, prong setting | RockHer
The Lolette Classic Low Base Solitaire Princess Cut Engagement Ring Setting in Platinum
Classic Low Base Solitaire Princess Cut · Platinum
$2,140.00
Five Prong Comfort Fit Claw Solitaire Pear Shape, in Platinum | RockHer
The Gilda Five Prong Comfort Fit Claw Solitaire Pear Engagement Ring Setting in Platinum
Five Prong Comfort Fit Claw Solitaire Pear · Platinum
$2,425.00
The Viola Contemporary Comfort Fit Flat Shank Solitaire Oval Engagement Ring Setting in Platinum
The Viola Contemporary Comfort Fit Flat Shank Solitaire Oval Engagement Ring Setting in Platinum
Contemporary Comfort Fit Flat Shank Solitaire Oval · Platinum
$2,425.00
Pinched Cathedral Solitaire Pear Shape, in Platinum, prong setting | RockHer
The Gladys Pinched Cathedral Solitaire Pear Engagement Ring Setting in Platinum
Pinched Cathedral Solitaire Pear · Platinum
$3,615.00
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

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.