Black Diamond Wedding Rings

Discover our Black Diamond Wedding Band Collection in 18k gold.
Choose your style — eternity, half-eternity, or pavé — and customize with rich, natural black diamonds in yellow, white, or rose gold.
Complete your look with matching Black Diamond Rings, Black diamond Earrings, or Black diamond Pendants.

Reverence | 18k White Gold 5 x 3 mm Emerald Black Diamond & Diamond Ring

Reverence Emerald Black Diamond & Diamond Ring

$3,720

Reverence | 18k White Gold 5 x 3 mm Emerald Black Diamond Ring

Reverence Emerald Black Diamond Ring

$2,450

Rain | 18k White Gold 5 x 3 mm Pear Black Diamond & Diamond Ring

Rain Pear Black Diamond & Diamond Ring

$4,130

Rain | 18k White Gold 5 x 3 mm Pear Black Diamond Ring

Rain Pear Black Diamond Ring

$2,370

Mist | 18k White Gold 5 x 3 mm Pear Black Diamond & Diamond Ring

Mist Pear Black Diamond & Diamond Ring

$4,160

Mist | 18k White Gold 5 x 3 mm Pear Black Diamond Ring

Mist Pear Black Diamond Ring

$2,400

Faith | 18k White Gold 5 x 3 mm Emerald Black Diamond & Diamond Ring

Faith Emerald Black Diamond & Diamond Ring

$6,290

Faith | 18k White Gold 5 x 3 mm Emerald Black Diamond Ring

Faith Emerald Black Diamond Ring

$3,760

Eminence | 18k White Gold 5 x 3 mm Pear Black Diamond Ring

Eminence Pear Black Diamond Ring

$2,570

Eminence | 18k White Gold 5 x 3 mm Oval Black Diamond Ring

Eminence Oval Black Diamond Ring

$2,520

Eminence | 18k White Gold 5 x 3 mm Emerald Black Diamond Ring

Eminence Emerald Black Diamond Ring

$3,110

Affection | 18k White Gold 5 x 3 mm Oval Black Diamond & Diamond Ring

Affection Oval Black Diamond & Diamond Ring

$5,380

Affection | 18k White Gold 5 x 3 mm Oval Black Diamond Ring

Affection Oval Black Diamond Ring

$3,060

Whisper | 18k White Gold 1.3 mm Round Black Diamond & Diamond Ring

Whisper Round Black Diamond & Diamond Ring

$1,190

Repose | 18k White Gold 1.3 mm Round Black Diamond Ring

Repose Round Black Diamond Ring

$2,530

Muse | 18k White Gold 1.5 mm Round Black Diamond & Diamond Ring

Muse Round Black Diamond & Diamond Ring

$1,930

Muse | 18k White Gold 1.5 mm Round Black Diamond Ring

Muse Round Black Diamond Ring

$1,710

Seraph | 18k White Gold 1.3 mm Round Black Diamond & Diamond Ring

Seraph Round Black Diamond & Diamond Ring

$2,420

Seraph | 18k White Gold 1.3 mm Round Black Diamond Ring

Seraph Round Black Diamond Ring

$2,200

Whisper | 18k White Gold 1.3 mm Round Black Diamond Ring

Whisper Round Black Diamond Ring

$1,070

Verse | 18k White Gold 1.3 mm Round Black Diamond Ring

Verse Round Black Diamond Ring

$1,860

Veil | 18k White Gold 1.5 mm Round Black Diamond Ring

Veil Round Black Diamond Ring

$1,080

Rhyme | 18k White Gold 1.3 mm Round Black Diamond Ring

Rhyme Round Black Diamond Ring

$1,940

Lustre | 18k White Gold 1.5 mm Round Black Diamond & Diamond Ring

Lustre Round Black Diamond & Diamond Ring

$1,980

Lustre | 18k White Gold 1.5 mm Round Black Diamond Ring

Lustre Round Black Diamond Ring

$1,730

Echo | 18k White Gold 1.3 mm Round Black Diamond Ring

Echo Round Black Diamond Ring

$1,020

Dawn | 18k White Gold 1.1 mm Round Black Diamond & Diamond Ring

Dawn Round Black Diamond & Diamond Ring

From $1,830

Dawn | 18k White Gold 1.1 mm Round Black Diamond Ring

Dawn Round Black Diamond Ring

From $1,650

Valentine | 18k White Gold 1.7 mm Round Black Diamond Ring

Valentine Round Black Diamond Ring

$1,600

Exception | 18k White Gold 2.5 mm Round Black Diamond Ring

Exception Round Black Diamond Ring

From $1,630

Fascination | 18k White Gold 1.1 mm Round Black Diamond Ring

Fascination Round Black Diamond Ring

$1,760

Devotion | 18k White Gold 1.3 mm Round Black Diamond Ring

Devotion Round Black Diamond Ring

From $1,110

Fusion | 18k White Gold 1.3 mm Round Black Diamond Ring

Fusion Round Black Diamond Ring

From $1,340

Unique | 18k White Gold 2.5 mm Round Black Diamond Ring

Unique Round Black Diamond Ring

From $1,450

Union | 18k White Gold 1.3 mm Round Black Diamond Ring

Union Round Black Diamond Ring

From $1,260

Serenity | 18k White Gold 1.5 mm Round Black Diamond Ring

Serenity Round Black Diamond Ring

From $1,080

Passion | 18k White Gold 1.5 mm Round Black Diamond Ring

Passion Round Black Diamond Ring

From $730

Destiny | 18k White Gold 1.5 mm Round Black Diamond Ring

Destiny Round Black Diamond Ring

From $980

Made-to-Order Black Diamond Wedding Bands in 18k Gold

GEMNAT’s black diamond wedding bands are crafted in 18k gold and set with 100% natural, AAA-quality black diamonds, chosen for their rich depth, polish, and lasting impact. Offered in elegant eternity, half-eternity, and modern pavé designs, each band blends bold sophistication with enduring quality — made to be worn every day, for life.
Each ring is made to order and customizable in gold color, width, diamond size, engraving, and half sizes for the perfect fit.

Customization Options

Choose from yellow, white, or rose 18k gold
Styles: eternity, half-eternity, and pavé
Custom band widths, diamond sizes, and ring size including half sizes
Engraving available on most designs
Includes free resizing and a 30-day return policy

About Our Black Diamonds

Our black diamonds are 100% natural and graded AAA, handpicked by our experts for their even tone, polish, and clarity. Carefully cut and set for maximum visual impact, they offer a distinctive, modern take on the classic wedding band.
Black diamonds are known for symbolizing passion, inner strength, and individuality — a striking choice for a lifelong union.

Production & Delivery

Made to order in our atelier, with 6–8 day production
Delivered worldwide via tracked DHL Express (2–3 days)
Comes in GEMNAT’s elegant and protective packaging

Why Choose GEMNAT

AAA-grade, 100% natural black diamonds
Custom gold tone, band width, engraving, and ring size
Fair pricing, 30–70% below traditional retail
Free resizing and 30-day money-back guarantee
Made-to-order precision and sourcing transparency