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18K White Gold Luna 4mm Bezel Ring, large top view

Luna 4mm Bezel Engagement Ring

This beautiful, modern ring features a bezel-set center gem with a sleek band for a contemporary look.

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

This Most Loved ring displays the best and brightest in design and is beloved by Brilliant Earth designers and customers alike. ... Read More

Band Width: 4 mm

Metal: 18K White Gold

$1,690 (Setting Only)

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Round Cut Engagement Rings

Round lab grown engagement rings are one of the most popular styles of all time, known for their iconic look and unmatched sparkle.

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Flush Fit Diamond Ring Flush Fit Diamond Ring

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

$1,350
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$2,490
Esme Solitaire Ring - Brilliant Earth Esme Solitaire Ring - Brilliant Earth

Esme 1.8mm Ring

$1,050
Corinne Diamond Ring (1/3 ct. tw.) Corinne Diamond Ring (1/3 ct. tw.)
NEW

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18K Yellow Gold Esme Bridal Set 18K Yellow Gold Esme Bridal Set

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Hidden Halo
Viviana Half Coverage Diamond Ring Viviana Half Coverage Diamond Ring

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$1,490
18K White Gold Viviana Diamond Bridal Set (2/5 ct. tw.) 18K White Gold Viviana Diamond Bridal Set (2/5 ct. tw.)

Viviana Diamond Bridal Set (2/5 ct. tw.)

$2,340
Marquise Cluster Engagement Ring - Arden Marquise Cluster Engagement Ring - Arden

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Hidden Halo
Audrey Perfect Fit Hidden Halo 1mm Diamond Ring Audrey Perfect Fit Hidden Halo 1mm Diamond Ring

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Hidden Halo
Sydney Perfect Fit Halo 3mm Diamond Ring Sydney Perfect Fit Halo 3mm Diamond Ring

Sydney Perfect Fit Halo 3mm Diamond Ring

$2,690
Piper Knife Edge Solitaire Ring Piper Knife Edge Solitaire Ring

Piper Knife Edge Solitaire Ring

$1,490
Hidden Halo
Bezel Halo Engagement Ring - Hidden Halo Bezel Halo Engagement Ring - Hidden Halo

Luna Hidden Halo Diamond Ring

$1,490
Luxe Helena Radiant-Cut Three Stone Diamond Ring Luxe Helena Radiant-Cut Three Stone Diamond Ring
NEW

Luxe Helena Radiant-Cut Three Stone Diamond Ring

$3,650
Petal Pear Three Stone Diamond Ring (1/2 ct. tw.) Petal Pear Three Stone Diamond Ring (1/2 ct. tw.)

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$2,690
Alice Solitaire Ring Alice Solitaire Ring
NEW

Alice Solitaire Ring

$1,390
Petite Twisted Vine Hidden Halo Pavé Diamond Ring Petite Twisted Vine Hidden Halo Pavé Diamond Ring

Petite Twisted Vine Hidden Halo Pavé Diamond Ring

$1,350
Begonia Vine Diamond Ring (1/4 ct. tw.) Begonia Vine Diamond Ring (1/4 ct. tw.)
NEW

Begonia Vine Diamond Ring (1/4 ct. tw.)

$2,690
Peyton 4mm Satin Finish Solitaire Ring Peyton 4mm Satin Finish Solitaire Ring

Peyton 4mm Satin Finish Solitaire Ring

$1,450
Hidden Halo
Classic Hidden Halo Diamond Setting Classic Hidden Halo Diamond Setting

Demi Half Coverage Diamond Ring (1/5 ct. tw.)

$1,190
18K White Gold Petite Demi Diamond Ring with Ballad Diamond Ring 18K White Gold Petite Demi Diamond Ring with Ballad Diamond Ring

Petite Demi Diamond Ring with Ballad Diamond Ring

$2,040
Hidden Halo
Waverly Halo Engagement Ring Waverly Halo Engagement Ring

Waverly Halo Diamond Ring (1/2 ct. tw.)

$1,790
18K White Gold Waverly Diamond Bridal Set (2/3 ct. tw.) 18K White Gold Waverly Diamond Bridal Set (2/3 ct. tw.)

Waverly Diamond Bridal Set (2/3 ct. tw.)

$2,740
Dawn 2mm Diamond Ring Dawn 2mm Diamond Ring

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$1,590
Hidden Halo
Adorned Opera Three Stone Diamond Ring - Brilliant Earth Adorned Opera Three Stone Diamond Ring - Brilliant Earth

Adorned Opera Three Stone Diamond Ring (1/2 ct. tw.)

$2,190

Round engagement rings are as classic and timeless as the best kind of love stories. The most popular shape of diamond used to craft engagement rings for decades, round diamonds exhibit exceptional symmetry and brilliance. Our collection of round engagement ring settings features brilliant cut gems and include classic solitaires, vintage styles, and modern designs. Cut to exacting standards to maximize light return, our round center stones are beautifully complemented by halo settings or side stones for extra sparkle. Round diamond engagement rings are sure to be treasured for a lifetime and are heirlooms in the making, made to be passed down for generations to come.


To learn more about round diamond engagement rings, don't hesitate to reach out to our jewelry specialists who can answer your questions via phone, chat, virtual or in-person appointment.

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