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Over 3mm Engagement Rings

Shop engagement rings across a wide range of designs, center stone shapes, and precious metals. Choose a setting, select a natural diamond, lab grown diamond, or gemstone, and craft a ring that's uniquely yours.

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Award Winning
Secret Garden Diamond Ring (1/2 ct. tw.) Secret Garden Diamond Ring (1/2 ct. tw.)

Secret Garden Diamond Ring (1/2 ct. tw.)

$2,890
Most Loved
Textural Solitaire Ring Textural Solitaire Ring

Peyton 4mm Solitaire Ring

$1,450
Peyton Floating Diamond Solitaire Ring Peyton Floating Diamond Solitaire Ring

Peyton Floating Diamond Solitaire Ring

$1,590
Peyton Bezel Diamond Solitaire Ring Peyton Bezel Diamond Solitaire Ring

Peyton Bezel Diamond Solitaire Ring

$2,550
Frame Solitaire Ring Frame Solitaire Ring
NEW

Frame Solitaire Ring

$3,190
Frame Three Stone Diamond Ring (1/3 ct. tw.) Frame Three Stone Diamond Ring (1/3 ct. tw.)
NEW

Frame Three Stone Diamond Ring (1/3 ct. tw.)

$3,390
Mosaic Olivetta Three-Quarter Coverage Diamond Ring Mosaic Olivetta Three-Quarter Coverage Diamond Ring
NEW

Mosaic Olivetta Three-Quarter Coverage Diamond Ring (1/2 ct. tw.)

$2,990
Peyton 4mm Satin Finish Solitaire Ring Peyton 4mm Satin Finish Solitaire Ring

Peyton 4mm Satin Finish Solitaire Ring

$1,450
Peyton Emerald Cut Three Stone Diamond Ring Peyton Emerald Cut Three Stone Diamond Ring

Peyton Emerald Cut Three Stone Diamond Ring (1/2 ct. tw.)

$3,250
Peyton Three Stone Diamond Ring Peyton Three Stone Diamond Ring

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

$2,990
Peyton East-West Solitaire Ring Peyton East-West Solitaire Ring

Peyton East-West Solitaire Ring

$1,450
Hidden Halo
Luxe Ellora Diamond Ring - Brilliant Earth Luxe Ellora Diamond Ring - Brilliant Earth

Ellora Three-Quarter Coverage Diamond Ring

$3,190
Unique Snow Inspired Diamond Ring Unique Snow Inspired Diamond Ring

Glacé Diamond Ring (3/4 ct. tw.)

$3,290
Most Loved
Luna 4mm Bezel Ring Luna 4mm Bezel Ring

Luna 4mm Bezel Ring

$1,790
Luxe French Pave Diamond Engagement Ring Luxe French Pave Diamond Engagement Ring

Ellora Half Coverage Diamond Ring

$2,790
14K White Gold Ellora Diamond Bridal Set 14K White Gold Ellora Diamond Bridal Set

Ellora Diamond Bridal Set

$5,280
Grand Camellia Diamond Ring Grand Camellia Diamond Ring

Grand Camellia Diamond Ring

$3,150
Thick Solitaire Engagement Ring Thick Solitaire Engagement Ring

Peyton 6mm Solitaire Ring

$2,190
Thick Band Engagement Ring - Alden Thick Band Engagement Ring - Alden

Alden Diamond Ring

$1,790
Double Band Engagement Ring - Aimee Double Band Engagement Ring - Aimee

Aimee Open Double Band Solitaire Ring

$1,390
Haiden Bezel Ring - Brilliant Earth Haiden Bezel Ring - Brilliant Earth

Haiden Bezel Ring

$1,590
Asymmetrical Leaf Engagement Ring - Sweeping Ivy Asymmetrical Leaf Engagement Ring - Sweeping Ivy

Sweeping Ivy Diamond Ring (1/2 ct. tw.)

$2,690
14K White Gold Sweeping Ivy Diamond Bridal Set (1 ct. tw.) 14K White Gold Sweeping Ivy Diamond Bridal Set (1 ct. tw.)

Sweeping Ivy Diamond Bridal Set (1 ct. tw.)

$5,380
Adrian Solitaire Ring - Brilliant Earth Adrian Solitaire Ring - Brilliant Earth

Adrian Solitaire Ring

$1,550
Over 3mm engagement rings are available in 14K and 18K yellow, white, and rose gold, as well as platinum.
Over 3mm engagement rings are available in setting styles such as classic, halo, three stone, vintage, and nature inspired designs.
Over 3mm engagement rings are available in diamond shapes such as round, oval, cushion, pear, marquise, emerald, radiant, asscher, princess, and heart.
Yes, over 3mm engagement rings can typically be resized by a Brilliant Earth jewelry specialist to fit your finger.
Over 3mm engagement rings are available with either a natural or lab grown diamond as the center stone.
Engraving availability depends on the ring's material and design. A Brilliant Earth jewelry specialist can help determine which designs can be personalized.
Choosing an over 3mm engagement ring involves considering the diamond shape, metal tone, and setting style that best fits your style.
Classic or curved wedding bands pair well with an engagement ring over 3mm, depending on the setting profile. Matching the band width helps the two rings sit together comfortably.
The price of an over 3mm engagement ring is affected by factors such as diamond carat weight, metal type, and setting style.
An over 3mm engagement ring can be cleaned with a soft brush, mild soap, and warm water to help maintain its sparkle.

Under 2mm Engagement Rings

4 Prong Engagement Rings

6 Prong Engagement Rings

Under 5mm Men's Wedding Bands

6.5-7mm Men's Wedding Bands

$2,000 Engagement Rings

$5,000 Engagement Rings

Under 2mm Women's Wedding Rings

Over 3mm Women's Wedding Rings

Accents Bridal Sets