Mobile Top Button Desktop Top Button
Design Your Ring
1
Setting
- $1,690
top setting
2

Choose Diamond

diamond
3

Complete Ring

Select Ring Size
ring
addl1 img
 
side1 large img

Shown with 2 carat diamond

side1 large img

Shown with 2 carat diamond

Interactive Video – Drag to Rotate

infographic img
Hand Hand Hand Ring on Hand
Darker
Lighter

Shown with 2 carat diamond

Peyton 4mm Solitaire Ring in 18K White Gold

$1,690 (Setting Only)

(6)

Diamond Origin: Natural

Order now and your order ships by Wed, May 6, depending on center diamond.

gift with purchase tier gift item

ENDS SOON!

Receive 1/4 Carat Lab Diamond Studs
With Purchase Over USD$1,000. A USD$200 Value.
Use Code STUDS in Cart.

We've Got You Covered
Free Shipping & Returns
Free Lifetime Warranty
Lifetime Diamond Upgrade
Free 1-Year Resizing

This classic solitaire engagement ring features a wide band that sits flush with wedding bands for a perfect fit design.

  • The 4mm band width creates a substantial, commanding presence that showcases the center stone with confidence and architectural strength.
  • Four elegant claw prongs secure the center stone with a classic, open setting that permits maximum light entry and brilliant sparkle.
  • Gallery wire beneath the center stone provides extra support and adds a delicate, sculptural detail visible from side angles.
  • A raised gallery accommodates various wedding band styles, allowing any complementary ring to sit seamlessly flush without gaps.
  • The 1.8mm depth profile keeps the ring proportional and comfortable while ensuring the stone remains secure and beautifully displayed.

Our perfect fit engagement rings are carefully designed to sit flush against a variety of wedding rings for a seamless look with no gaps.

Your Order Includes

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

Ring Information

  • Style: BE12148-18KW
  • Metal: 18K White Gold
  • Width: 4 mm
  • Rhodium Plated: Yes
  • Setting: Claw Prong

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

Extra Secure

Gallery wire adds additional support to the center stone.

Exceptional Durability

The band’s thick width and depth provide strength.

attribute image
attribute image

Why you'll love it

Have a Question?

We're happy to help

Reviews

5.0
(6)
Jeff
2/7/2026

The ring is nothing short of stunning and "Brilliant". It brought tears to her eyes. Thank you Brilliant Earth!!! ...Read More

Brian
1/6/2026

Direct quote from my fiancé, "Princess fiancé APPROVED." ...Read More

Caleb Rowlinson
7/5/2025

Really nice and she loved it ...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.
image description

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.

Yes. This ring can be resized, and Brilliant Earth offers one complementary resizing within 60 days regardless of sizing range, or up to one year if the size is within the recommended range. Resizing includes free shipping both ways.
This solitaire setting showcases the center gem on a wide band and uses claw prongs with gallery wire to securely hold the center gem while maintaining a clean, classic silhouette. The design is crafted to sit flush with wedding rings for a seamless, elevated look.
A matching precious metal band creates a cohesive, timeless stack, while a half-eternity diamond band adds sparkle without overwhelming the solitaire. For a seamless nestle, choose a contoured or Perfect fit wedding band in a width that complements the Peyton’s 4 mm profile.
This ring is offered in precious metal options including 14K and 18K white gold, 14K and 18K yellow gold, 14K rose gold, and platinum. Select the metal color that best complements your style and any existing jewelry pieces.
Yes. This ring’s thick band and secure claw prongs are designed for everyday wear, and customers can maintain its shine with gentle at-home cleaning and complimentary professional cleanings at a Brilliant Earth showroom for deeper maintenance.