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 Eartha Upper Hidden Halo Solitaire Radiant Cut Engagement Ring Setting in Platinum
The Eartha Upper Hidden Halo Solitaire Radiant Cut Engagement Ring Setting in Platinum
Upper Hidden Halo Solitaire Radiant Cut · Platinum
$2,610.00
The Abbey Hidden Halo Pavé Princess Cut Engagement Ring Setting in Platinum
The Abbey Hidden Halo Pavé Princess Cut Engagement Ring Setting in Platinum
Hidden Halo Pavé Princess Cut · Platinum
$3,170.00
The Dolly Hidden Halo Solitaire Engagement Ring Setting for Radiant Diamonds in 18K White Gold | RockHer
The Dolly Double Hidden Halo Solitaire Radiant Cut Engagement Ring Setting in Platinum
Double Hidden Halo Solitaire Radiant Cut · Platinum
$4,105.00
Two Row Pavé Split Shank Pear Shape, in Platinum | RockHer
The Carole Two Row Pavé Split Shank Pear Engagement Ring Setting in Platinum
Two Row Pavé Split Shank Pear · Platinum
$4,390.00
Classic Linear French Pavé Marquise, in Platinum | RockHer
The Norah Classic Linear French Pavé Marquise Engagement Ring Setting in Platinum
Classic Linear French Pavé Marquise · Platinum
$3,170.00
Double Claw Prong French Pavé Princess, in Platinum | RockHer
The Kelly Double Claw Prong French Pavé Princess Cut Engagement Ring Setting in Platinum
Double Claw Prong French Pavé Princess Cut · Platinum
$2,890.00
The Dylan Petite French Pavé Halo Pear Engagement Ring Setting in Platinum
The Dylan Petite French Pavé Halo Pear Engagement Ring Setting in Platinum
Petite French Pavé Halo Pear · Platinum
$3,360.00
The Brenda Hidden Halo Solitaire Engagement Ring Setting for Emerald Cut Diamonds in Platinum | RockHer
The Brenda High Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in Platinum
High Hidden Halo Solitaire Emerald Cut · Platinum
$3,080.00
The Joni Hidden Halo Solitaire Radiant Cut Engagement Ring Setting in Platinum
The Joni Hidden Halo Solitaire Radiant Cut Engagement Ring Setting in Platinum
Hidden Halo Solitaire Radiant Cut · Platinum
$2,330.00
The Blondie Double Hidden Halo Solitaire Radiant Cut Engagement Ring Setting in Platinum
The Blondie Double Hidden Halo Solitaire Radiant Cut Engagement Ring Setting in Platinum
Double Hidden Halo Solitaire Radiant Cut · Platinum
$4,010.00
The Grace Twisted Shank Hidden Halo Solitaire Princess Cut Engagement Ring Setting in Platinum
The Grace Twisted Shank Hidden Halo Solitaire Princess Cut Engagement Ring Setting in Platinum
Twisted Shank Hidden Halo Solitaire Princess Cut · Platinum
$3,315.00
Cathedral Surprise Stone Solitaire Pear Shape, in Platinum | RockHer
The Rosanna Cathedral Surprise Stone Solitaire Pear Engagement Ring Setting in Platinum
Cathedral Surprise Stone Solitaire Pear · Platinum
$3,545.00
Scroll Gallery Comfort Fit Solitaire Pear Shape, in Platinum, prong setting | RockHer
The Rio Scroll Gallery Comfort Fit Solitaire Pear Engagement Ring Setting in Platinum
Scroll Gallery Comfort Fit Solitaire Pear · Platinum
$2,705.00
Double Prong Tapered Baguette Three Stone Oval, in Platinum | RockHer
The Lily Double Prong Three Stone Oval Engagement Ring Setting in Platinum
Double Prong Three Stone Oval · Platinum
$4,530.00
The Duran Bezel Solitaire Engagement Ring Setting for Pear Diamonds in 18K White Gold | RockHer
The Duran Simple Bezel Solitaire Pear Engagement Ring Setting in Platinum
Simple Bezel Solitaire Pear · Platinum
$2,515.00
The Lana Secret Halo Adorned Prong Solitaire Emerald Cut Engagement Ring Setting in Platinum
The Lana Secret Halo Adorned Prong Solitaire Emerald Cut Engagement Ring Setting in Platinum
Secret Halo Adorned Prong Solitaire Emerald Cut · Platinum
$3,450.00
The Elliott Hidden Halo Pavé Cushion Cut Engagement Ring Setting in Platinum
The Elliott Hidden Halo Pavé Cushion Cut Engagement Ring Setting in Platinum
Hidden Halo Pavé Cushion Cut · Platinum
$3,170.00
Classic Low Base Solitaire Radiant, in Platinum, prong setting | RockHer
The Lolette Classic Low Base Solitaire Radiant Cut Engagement Ring Setting in Platinum
Classic Low Base Solitaire Radiant Cut · Platinum
$2,140.00
Petite Knife Edge Solitaire Radiant, in Platinum, prong setting | RockHer
The Isolde Petite Knife Edge Solitaire Radiant Cut Engagement Ring Setting in Platinum
Petite Knife Edge Solitaire Radiant Cut · Platinum
$2,140.00
European Cut, Five Prong Comfort Fit Claw Solitaire Emerald, in Platinum | RockHer
The Gilda Five Prong Comfort Fit Claw Solitaire Emerald Cut Engagement Ring Setting in Platinum
Five Prong Comfort Fit Claw Solitaire Emerald Cut · Platinum
$2,425.00
Contemporary Comfort Fit Flat Shank Solitaire Pear Shape, in Platinum, prong setting | RockHer
The Viola Contemporary Comfort Fit Flat Shank Solitaire Pear Engagement Ring Setting in Platinum
Contemporary Comfort Fit Flat Shank Solitaire Pear · Platinum
$2,425.00
Bezel Halo Channel Band Cushion, in Platinum – angled view | RockHer
The Marcia Bezel Halo Channel Band Cushion Cut Engagement Ring Setting in Platinum
Bezel Halo Channel Band Cushion Cut · Platinum
$4,105.00
The Gladys Pinched Cathedral Solitaire Round Engagement Ring Setting in Platinum
The Gladys Pinched Cathedral Solitaire Round Engagement Ring Setting in Platinum
Pinched Cathedral Solitaire Round · Platinum
$3,545.00
Bezel Cathedral Solitaire Radiant, in Platinum | RockHer
The Hayley Bezel Cathedral Solitaire Radiant Cut Engagement Ring Setting in Platinum
Bezel Cathedral Solitaire Radiant Cut · Platinum
$2,515.00
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
Delicate Twist Cathedral Solitaire Radiant, in Platinum, prong setting | RockHer
The Priscilla Delicate Twist Cathedral Solitaire Radiant Cut Engagement Ring Setting in Platinum
Delicate Twist Cathedral Solitaire Radiant Cut · Platinum
$2,705.00
The Alannah Luxe French Pavé Halo Radiant Cut Engagement Ring Setting in Platinum
The Alannah Luxe French Pavé Halo Radiant Cut Engagement Ring Setting in Platinum
Luxe French Pavé Halo Radiant Cut · Platinum
$5,195.00
Contemporary Tapered Channel Pear Shape, in Platinum | RockHer
The Stevie Contemporary Channel Pear Engagement Ring Setting in Platinum
Contemporary Channel Pear · Platinum
$2,970.00
The Donna Cathedral Engagement Ring Setting for Round Diamonds in Platinum | RockHer
The Donna Cathedral French Pavé Solitaire Round Engagement Ring Setting in Platinum
Cathedral French Pavé Solitaire Round · Platinum
$3,080.00
The Selena Clover Bezel Accent Solitaire Emerald Cut Engagement Ring Setting in Platinum
The Selena Clover Bezel Accent Solitaire Emerald Cut Engagement Ring Setting in Platinum
Clover Bezel Accent Solitaire Emerald Cut · Platinum
$2,140.00
The Miley Clover Bezel Accent Solitaire Radiant Cut Engagement Ring Setting in Platinum
The Miley Clover Bezel Accent Solitaire Radiant Cut Engagement Ring Setting in Platinum
Clover Bezel Accent Solitaire Radiant Cut · Platinum
$2,140.00
The Brandi Bezel Accent Solitaire Radiant Cut Engagement Ring Setting in Platinum
The Brandi Bezel Accent Solitaire Radiant Cut Engagement Ring Setting in Platinum
Bezel Accent Solitaire Radiant Cut · Platinum
$2,140.00
The Peggy Bezel Accent Solitaire Radiant Cut Engagement Ring Setting in Platinum
The Peggy Bezel Accent Solitaire Radiant Cut Engagement Ring Setting in Platinum
Bezel Accent Solitaire Radiant Cut · Platinum
$2,140.00
The Wanda Hidden Halo Pavé Solitaire Radiant Cut Engagement Ring Setting in Platinum
The Wanda Hidden Halo Pavé Solitaire Radiant Cut Engagement Ring Setting in Platinum
Hidden Halo Pavé Solitaire Radiant Cut · Platinum
$3,170.00
The Cherie Hidden Halo Pavé Solitaire Emerald Cut Engagement Ring Setting in Platinum
The Cherie Hidden Halo Pavé Solitaire Emerald Cut Engagement Ring Setting in Platinum
Hidden Halo Pavé Solitaire Emerald Cut · Platinum
$2,795.00
The Dusty Twisted Hidden Halo Solitaire Engagement Ring Setting for Round Diamonds in Platinum | RockHer
The Dusty Hidden Halo Solitaire Round Engagement Ring Setting in Platinum
Hidden Halo Solitaire Round · Platinum
$3,880.00
Antique Hand-Engraved Solitaire Oval, in Platinum | RockHer
The Stella Antique Hand Engraved Solitaire Oval Engagement Ring Setting in Platinum
Antique Hand Engraved Solitaire Oval · Platinum
$4,115.00
Vintage Wheat Engraved Halo Cushion, in Platinum, prong setting | RockHer
The Ramona Vintage Wheat Engraved Halo Cushion Cut Engagement Ring Setting in Platinum
Vintage Wheat Engraved Halo Cushion Cut · Platinum
$4,695.00
Hand-Engraved Scroll Vintage Solitaire Cushion, in Platinum | RockHer
The Virginia Hand Engraved Scroll Vintage Solitaire Cushion Cut Engagement Ring Setting in Platinum
Hand Engraved Scroll Vintage Solitaire Cushion Cut · Platinum
$3,990.00
Modern Wide Split Shank Solitaire Cushion, in Platinum | RockHer
The Rosemary Modern Wide Split Shank Solitaire Cushion Cut Engagement Ring Setting in Platinum
Modern Wide Split Shank Solitaire Cushion Cut · Platinum
$5,215.00
Scroll Gallery Solitaire Cushion, in Platinum | RockHer
The Rosalie Scroll Gallery Solitaire Cushion Cut Engagement Ring Setting in Platinum
Scroll Gallery Solitaire Cushion Cut · Platinum
$3,080.00
Classic Comfort Fit Rounded Solitaire Cushion, in Platinum, prong setting | RockHer
The Quinn Classic Comfort Fit Rounded Solitaire Cushion Cut Engagement Ring Setting in Platinum
Classic Comfort Fit Rounded Solitaire Cushion Cut · Platinum
$2,890.00
Round Brilliant, High Polish Tapered Signet Solitaire, in Platinum, prong setting | RockHer
The Carly High Polish Signet Solitaire Round Engagement Ring Setting in Platinum
High Polish Signet Solitaire Round · Platinum
$4,700.00
Antique Wheat Bead Solitaire Cushion, in Platinum, prong setting | RockHer
The Ophelia Antique Wheat Bead Solitaire Cushion Cut Engagement Ring Setting in Platinum
Antique Wheat Bead Solitaire Cushion Cut · Platinum
$3,830.00
Antique Scroll Gallery East-West Solitaire Marquise, in Platinum | RockHer
The Natalia Antique Scroll Gallery East West Solitaire Marquise Engagement Ring Setting in Platinum
Antique Scroll Gallery East West Solitaire Marquise · Platinum
$2,050.00
Twisted Rope Braid Solitaire Oval, in Platinum | RockHer
The Maggie Twisted Rope Solitaire Oval Engagement Ring Setting in Platinum
Twisted Rope Solitaire Oval · Platinum
$2,985.00
European Cut, Plain High Polish Split Shank Solitaire Emerald, in Platinum | RockHer
The Lorelei Plain High Polish Split Shank Solitaire Emerald Cut Engagement Ring Setting in Platinum
Plain High Polish Split Shank Solitaire Emerald Cut · Platinum
$4,630.00
Vintage Scroll Cutout Solitaire Cushion, in Platinum | RockHer
The Layla Vintage Scroll Cutout Solitaire Cushion Cut Engagement Ring Setting in Platinum
Vintage Scroll Cutout Solitaire Cushion Cut · Platinum
$2,705.00
Twisted Bypass Solitaire Oval, in Platinum | RockHer
The Joplin Twisted Bypass Solitaire Oval Engagement Ring Setting in Platinum
Twisted Bypass Solitaire Oval · Platinum
$3,450.00
East West Horizontal Halo Marquise, in Platinum | RockHer
The Christina East West Horizontal Halo Marquise Engagement Ring Setting in Platinum
East West Horizontal Halo Marquise · Platinum
$3,970.00
Elegant Cathedral Squared Edge Solitaire Princess, in Platinum, prong setting | RockHer
The Juliette Elegant Cathedral Squared Edge Solitaire Princess Cut Engagement Ring Setting in Platinum
Elegant Cathedral Squared Edge Solitaire Princess Cut · Platinum
$4,050.00
Timeless Graduated Beveled Shank Solitaire Pear Shape, in Platinum, prong setting | RockHer
The Elena Timeless Graduated Beveled Shank Solitaire Pear Engagement Ring Setting in Platinum
Timeless Graduated Beveled Shank Solitaire Pear · Platinum
$3,080.00
Cathedral Comfort Fit Solitaire Princess, in Platinum, prong setting | RockHer
The Ellie Cathedral Comfort Fit Solitaire Princess Cut Engagement Ring Setting in Platinum
Cathedral Comfort Fit Solitaire Princess Cut · Platinum
$2,795.00
Beveled Edge Comfort Fit Solitaire Princess, in Platinum, prong setting | RockHer
The Carmen Beveled Edge Comfort Fit Solitaire Princess Cut Engagement Ring Setting in Platinum
Beveled Edge Comfort Fit Solitaire Princess Cut · Platinum
$2,985.00
The Tori Rounded Comfort Fit Solitaire Pear Engagement Ring Setting in Platinum
The Tori Rounded Comfort Fit Solitaire Pear Engagement Ring Setting in Platinum
Rounded Comfort Fit Solitaire Pear · Platinum
$2,330.00
Cathedral Squared Edge Solitaire Pear Shape, in Platinum, prong setting | RockHer
The Charlotte Cathedral Squared Edge Solitaire Pear Engagement Ring Setting in Platinum
Cathedral Squared Edge Solitaire Pear · Platinum
$4,115.00
Hand-Engraved Milgrain Halo Cushion, in Platinum, pave setting | RockHer
The Talea Hand Engraved Milgrain Halo Cushion Cut Engagement Ring Setting in Platinum
Hand Engraved Milgrain Halo Cushion Cut · Platinum
$4,710.00
The Roberta Vintage Leaf Pattern Solitaire Pear Engagement Ring Setting in Platinum
The Roberta Vintage Leaf Pattern Solitaire Pear Engagement Ring Setting in Platinum
Vintage Leaf Pattern Solitaire Pear · Platinum
$3,170.00
The Anita Classic Three Stone Pear Engagement Ring Setting in Platinum
The Anita Classic Three Stone Pear Engagement Ring Setting in Platinum
Classic Three Stone Pear · Platinum
$4,010.00
Bypass Pavé Twist Oval, in Platinum, pave setting | RockHer
The Ottava Bypass Pavé Twist Oval Engagement Ring Setting in Platinum
Bypass Pavé Twist Oval · Platinum
$4,545.00
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.