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Perfect Fit Half Coverage Hidden Halo Diamond Ring (1/5 ct. tw.) in Platinum

$1,850 (Setting Only)

(17)

Diamond Origin: Natural

Order now for delivery by Wed, May 27, depending on center diamond.

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Receive jewelry with every order — up to $700 in lab diamond jewelry when you spend $1,000+.
Use Code GIVEAWAY in Cart.

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Free Shipping & Returns
Free Lifetime Warranty
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Free 1-Year Resizing

This engagement ring offers refined design with complementary diamond accents and thoughtful craftsmanship details.

  • 1.4mm band width provides a subtle, refined silhouette that complements any hand shape and pairs seamlessly with straight or curved wedding band styles
  • claw-prong setting secures the center diamond with timeless elegance and superior durability, engineered to provide reliable support through decades of cherished daily wear
  • 36 round diamonds (1/6 total carat weight)
  • Gallery wire construction delivers additional support and enhanced light reflection, amplifying the brilliance and presence of the center stone
  • Hidden halo design adds subtle sparkle and dimension beneath the center stone while maintaining a clean, contemporary profile when viewed from above the hand
  • Scalloped band creates a softly curved silhouette that pairs with beauty with curved wedding bands and smoothly complements the movement of the center diamond

Your Order Includes

  • Free FedEx Shipping
  • Delivered in Discreet Packaging
  • Professional Appraisal
  • Free Lifetime Warranty
  • FSC Certified Wood Box

Ring Information

  • Style: BE1D1620-PT
  • Metal: 950 Platinum
  • Width: 1.4 mm
  • Setting: Claw Prong

Accent Gemstones

Center Diamond

  • This Ring can be set with:
Round
Princess
Cushion
Oval
Emerald
Pear
Radiant
Asscher
Marquise
  • Easy monthly payments with Affirm. From 0% APR financing. Up to 36 months. Subject to credit approval.
  • Special 12 month financing options available with Wells Fargo, subject to credit approval.
  • Layaway options also available.
  • Learn More

Why you'll love it

Stacks Flush

A higher profile makes room for seamless stacking.

Extra Secure

Gallery wire adds additional support to the center stone, while a hidden halo sparkles from every angle.

Scalloped Pavé

Curved metal lets light strike each diamond, maximizing shine.

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Why you'll love it

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Reviews

4.5
(17)
Brian Hill
5/19/2025

came out more beautiful than I ever imagined. ...Read More

Joshua G.
12/19/2024

High quality, fiancé loves it. The gold is nicer than most places we looked at. Very happy with purchase ...Read More

Gary Stautzenberger
12/18/2024

My soon to be wife loves it and that's what matters most!! ...Read More

The Brilliant Earth Difference

Our team designs our collections with precision and skill at our San Francisco studio. We know it’s the details that matter most — so we obsess over each one.
Our dedication to quality craftsmanship begins with our responsibly sourced precious metals.
From our Beyond Conflict Free Diamonds® to the most innovative lab diamonds on the planet, our world class gemologists have been sourcing exceptional diamonds with traceable origins for twenty years.
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award-winning
artistry

award-winning
artistry

Our team designs our collections with precision and skill at our San Francisco studio. We know it’s the details that matter most — so we obsess over each one.

image description

Unmatched
materials & craftsmanship

Unmatched
materials & craftsmanship

Our dedication to quality craftsmanship begins with our responsibly sourced precious metals.

image description

industry-leading
standards

industry-leading
standards

From our Beyond Conflict Free Diamonds® to the most innovative lab diamonds on the planet, our world class gemologists have been sourcing exceptional diamonds with traceable origins for twenty years.

This hidden halo setting adds sparkle from every angle while round accent diamonds in a scalloped pavé enhance overall shine. An integrated head and gallery wire support the center stone and allow other bands to sit perfectly flush for a seamless stacked look.
Yes. Brilliant Earth offers one complementary resizing within 60 days regardless of sizing range, or up to 1 year if the ring is within the recommended sizing range. Resizing includes free shipping both ways.
This ring is available in multiple precious metal options including 14K and 18K white gold, 14K and 18K yellow gold, 14K rose gold, and platinum. Choose the metal color that best complements the center stone and your personal style.
Yes. Claw prongs secure the center stone and a gallery wire adds extra support, making this setting suitable for elevated everyday wear. The scalloped pavé accent diamonds are set to maximize light while holding the stones securely.
This Perfect Fit ring is designed to sit flush against a variety of wedding bands for a seamless look. A slim pavé diamond band or a polished plain band in the same metal will complement the hidden halo while preserving a neat stacked profile.