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Luna 4mm Bezel Ring in 18K Yellow Gold

$1,990 (Setting Only)

(2)

Diamond Origin: Natural

Order now for delivery by Thu, May 7, depending on center diamond.

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ENDS SOON!

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
Lifetime Diamond Upgrade
Free 1-Year Resizing

This engagement ring combines refined design with exceptional craftsmanship that honors and celebrates your enduring love.

  • The 4mm band makes a bold, confident statement on the hand while remaining exceptionally comfortable for everyday wear and styling.
  • A protective bezel frame surrounds the center stone completely, offering excellent security while creating a contemporary, polished aesthetic.
  • The ring is engineered to stack seamlessly flush with wedding bands, creating an elegant unified appearance when worn together.
  • Every element is carefully proportioned to create a timelessly beautiful and balanced silhouette.
  • This engagement ring stands as a beautiful symbol of your love and commitment, designed to be treasured for generations.

Your Order Includes

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

Ring Information

  • Style: BE1964-18KY
  • Metal: 18K Yellow Gold
  • Width: 4 mm
  • Setting: Bezel

Center Diamond

  • This Ring can be set with:
Round
Princess
Cushion
Oval
Emerald
Pear
Radiant
Asscher
  • 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

A bezel setting secures the center stone — and accentuates it.

Exceptional Durability

The band’s thick width and depth provide strength.

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Why you'll love it

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Reviews

5.0
(2)
Carson Boone
7/9/2025

It was perfect! Lightweight but sturdy and just absolutely gorgeous ...Read More

Kristina
5/25/2025

Beautiful ring ...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.

Yes. This ring includes one complimentary resizing within 60 days regardless of sizing range, or up to one year if the requested size is within the recommended sizing range, and resizing includes free shipping both ways.
This bezel setting secures the center gem by surrounding the stone with a sleek metal rim, providing added protection while creating a modern, low-profile silhouette that highlights the center gem.
This ring is available in multiple precious metal options, including gold and platinum choices, and it is finished in a high-polish for a contemporary, lustrous look.
This ring is designed to sit flush against a variety of wedding bands for a perfect fit, and pairing it with a slim diamond band or a matching-width polished band creates a balanced, stackable look.
Yes. The 4mm band width and bezel setting provide exceptional durability and secure support for the center gem, making this ring suitable for elevated everyday wear and comfortable day to night use.