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Black Gemstone Jewelry

Clean, bold, and endlessly versatile—black gemstone jewelry makes a statement with black diamond, onyx, obsidian, hematite, and black sapphire. Shop black diamond engagement rings, sleek onyx rings, modern necklaces, earrings, and couples rings that go with everything. Filter by stone, finish, and setting style to find a black gemstone piece for everyday edge or formal nights.

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Aurelia Amethyst & Black Onyx Leaf Engagement Ring in 14K Solid Rose Gold by Aquamarise Gold, featuring an oval amethyst center with black onyx accents and delicate leaf-inspired band design.

Aurelia Amethyst & Black Onyx Leaf Engagement Ring in 14K Solid Rose Gold

$2,445

Aurelia Amethyst & Black Onyx Leaf Engagement Ring in 14K Solid Rose Gold by Aquamarise Gold, featuring an oval amethyst center with black onyx accents and delicate leaf-inspired band design.

Aurelia Amethyst & Black Onyx Ring in 14K Rose Gold Vermeil

$135

Shadow Queen Black Onyx Couples Ring Set by Aquamarise featuring black onyx gemstone with a silver filigree design and matching sleek black inlay band for his and hers promise rings.

Shadow Queen Black Onyx Couples Ring Set

$275

Celtic Knot Black Onyx Engagement Ring Set in Solid 14K Yellow Gold

Celtic Knot Black Onyx Engagement Ring Set in Solid 14K Yellow Gold

$2,215

Diamond ring with a central black diamond and pear-shaped side stones on a reflective surface with a blurred purple background.

Kite Herkimer Diamond Engagement Ring Set in 14K White Gold

$2,485

Silver ring with a triangle-shaped gemstone on a reflective surface with a blurred purple background

Natural Herkimer Diamond Wedding Band in 14K White Gold (8mm)

$2,895

Silver ring with a diamond on a reflective surface and blurred purple background

Natural Herkimer Diamond Wedding Band in 14K White Gold (4mm)

$1,995

Natural Herkimer Diamond Engagement Ring in 14K White Gold by Aquamarise Gold, featuring a hexagon-cut natural Herkimer diamond center stone flanked by triangular sparkling side stones set on a delicate diamond-accented band, part of Solid Gold Engagement Rings and Nature-Inspired Engagement Rings collections.

Natural Herkimer Diamond Engagement Ring in 14K White Gold

$1,995

Kite Cut Natural Herkimer Diamond Men's Wedding Band in Sterling Silver (8mm) by Aquamarise, featuring a brushed sterling silver band with a central kite-shaped Herkimer diamond showcasing natural crystalline inclusions, part of Sterling Silver Rings and Men’s Wedding Bands collections.

Natural Herkimer Diamond & Lab Diamond Wedding Band in 14K White Gold (8mm)

$3,145

Oval Cut Natural Herkimer Diamond Engagement Ring in 14K White Gold by Aquamarise Gold featuring a unique oval Herkimer diamond with natural inclusions set in a delicate band accented with leaf-inspired detailing and small white stones, part of nature-inspired and alternative engagement ring collections.

Oval Cut Natural Herkimer Diamond Engagement Ring in 14K White Gold

$2,195

Princess Cut Rutilated Quartz Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold, featuring a unique rutilated quartz center with sparkling diamond accents in a modern rose gold setting.

Princess Cut Rutilated Quartz Engagement Ring Set in 14K Solid Rose Gold

from $2,285

Stella Black Moissanite Engagement Ring in 14K White Gold by Aquamarise Gold featuring an oval black moissanite center with marquise and round white accents in a vintage-inspired design.

Stella Black Moissanite Engagement Ring in 14K White Gold

from $2,495

Skye Kite® Galaxy Herkimer Diamond & Meteorite Couples Ring Set by Aquamarise, featuring a unique black diamond-shaped Herkimer diamond with gold and sparkling diamond accents.

Skye Kite® Galaxy Natural Herkimer Diamond Engagement Ring Set in 14K Solid Yellow Gold

from $2,395

Skye Kite® Black Onyx Engagement Ring Set in 14K Solid Rose Gold with kite-shaped black onyx center and sparkling accent stones, showcasing Aquamarise Gold's elegant women’s rings collection.

Skye Kite® Black Onyx Engagement Ring Set in 14K Solid Rose Gold

from $2,395

Ruby and Black Onyx Leaf Engagement Ring Set- 14K White Gold features a vibrant oval ruby centerpiece flanked by intricately detailed white gold bands adorned with black onyx stones in a nature-inspired leaf motif by Aquamarise Gold.

Ruby and Black Onyx Leaf Engagement Ring Set- 14K White Gold

$2,745

Natural Herkimer Diamond Cluster Engagement Ring in 14K Solid Rose Gold by Aquamarise Gold, featuring a unique raw Herkimer diamond and moissanite accents in an elegant celestial design.

Natural Herkimer Diamond Cluster Engagement Ring in 14K Solid Rose Gold

$2,145

Toi Et Moi Salt & Pepper Herkimer Diamond & Black Onyx Ring in 14K White Gold by Aquamarise Gold, featuring a hexagon-cut Herkimer diamond and pear-cut black onyx in a gothic engagement style.

Toi Et Moi Salt & Pepper Herkimer Diamond & Black Onyx Ring in 14K White Gold

$2,095

Toi Et Moi Rutilated Quartz & Black Onyx Engagement Ring in 14K White Gold by Aquamarise Gold, featuring a gothic-inspired duo of stones in a sleek solid gold band design.

Toi Et Moi Rutilated Quartz & Black Onyx Engagement Ring in 14K White Gold

$2,095

Victoria Black Onyx Engagement Ring in 14K White Gold by Aquamarise Gold featuring an oval black onyx center surrounded by tapered moissanite accents on a sleek white gold band.

Victoria Black Onyx Engagement Ring in 14K White Gold

$2,395

Skye Kite® Rutilated Quartz & Black Onyx Ring Set in Sterling Silver by Aquamarise, featuring kite-cut quartz with black rutile inclusions and black onyx accents in a fantasy-inspired design.

Skye Kite® Rutilated Quartz & Black Onyx Engagement Ring Set in 14K White Gold

$2,395

Princess Cut Black Onyx Engagement Ring Set in 14K/18K White Gold by Aquamarise Gold, featuring a princess-cut black onyx with delicate diamond accents in a modern, elegant design.

Princess Cut Black Onyx Engagement Ring Set in 14K/18K White Gold

from $2,285

Galaxy Salt and Pepper (Herkimer) Diamond & Meteorite Couples Ring Set by Aquamarise, featuring a rose gold band with an oval salt and pepper diamond centerpiece surrounded by leaf-shaped white gemstones, blending celestial charm with romantic elegance.

Natural Herkimer Diamond Leaf Engagement Ring Set in 14K Solid Rose Gold

from $2,265

Rutilated Quartz & Black Onyx Engagement Ring Set in 14K White Gold by Aquamarise Gold featuring a kite-cut rutilated quartz center with black onyx accents on polished white gold bands.

Rutilated Quartz & Black Onyx Engagement Ring Set in 14K White Gold

$2,015

Teardrop Rutilated Quartz Engagement Ring Set- 14K White Gold featuring a pear-shaped rutilated quartz centerpiece surrounded by intricate diamond accents on a delicate white gold band, crafted by Aquamarise Gold.

Teardrop Rutilated Quartz Engagement Ring Set- 14K White Gold

from $2,345

Princess Cut Black Onyx Engagement Ring Set in Solid 14K Yellow Gold by Aquamarise Gold, featuring a bold princess-cut black onyx center and sparkling diamond accents in a refined yellow gold design.

Princess Cut Black Onyx Engagement Ring Set in Solid 14K Yellow Gold

from $2,285

Brown Champagne Moissanite & Black Onyx Engagement Ring in 14K Solid Yellow Gold by Aquamarise Gold featuring a sleek modern design with contrasting dark onyx and warm champagne moissanite gemstones.
Sale

Smoky Quartz & Black Onyx Ring in 14K Yellow Gold Vermeil

$105 $94.50 (-10%)

Black Moissanite Leaf Band in 14K Yellow Gold by Aquamarise Gold, featuring an intricately sculpted leaf design accented with sparkling black moissanite stones, part of Women’s Wedding Bands, Gold Rings, and Nature Inspired Jewelry collections.
Sale

Black Moissanite Leaf Band in 14K Yellow Gold

$2,095 $1,895 (-10%)

Black Moissanite Leaf Ring Guard in 14K White Gold by Aquamarise Gold, featuring delicate leaf and vine motifs adorned with marquise and round black moissanite stones and sparkling white accents, part of Solid Gold Engagement Rings and Lovers of the Dark™ collections.

Black Moissanite Leaf Ring Guard in 14K White Gold

$2,185

Eva Black Rutilated Quartz Engagement Ring in 14K White Gold by Aquamarise Gold, featuring an oval black rutilated quartz center with marquise white gemstone accents on a delicate white gold band.

Eva Black Rutilated Quartz Engagement Ring in 14K White Gold

from $2,295

Lunette Black Onyx Engagement Ring Set in 14K White Gold by Aquamarise Gold featuring a teardrop black onyx center surrounded by sparkling diamonds on a sleek white gold band.

Lunette Black Onyx Engagement Ring Set in 14K White Gold

from $2,395

Esme Ruby and Black Onyx Engagement Ring in 14K White Gold by Aquamarise Gold showcases a vivid oval ruby center accented with natural black onyx stones, set in a delicate, intricately detailed white gold band from the July Birthstone Jewelry and Non-Traditional Gemstone Engagement Rings collections.

Esme Ruby and Black Onyx Engagement Ring in 14K White Gold

$2,345

Feyra Black Onyx Tiara Wedding Band- 14K White Gold by Aquamarise Gold features a crown-inspired curved white gold band set with pear-shaped and round black onyx stones, part of Solid Gold Engagement Rings and Women’s Wedding Bands collections.

Feyra Black Onyx Tiara Wedding Band- 14K White Gold

$2,015

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From the Blog

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Rhodolite Garnet - The Complete Guide to the Raspberry-Red Engagement Stone

Rhodolite Garnet - The Complete Guide to the Raspberry-Red Engagement Stone

Rhodolite garnet is the raspberry-red pyrope-almandine blend that wears like an engagement ring stone should wear — Mohs 7-7.5 durability, vivid raspberry color, untreated and stable, at 5-10% of comparable...

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January Birthstone - The Complete Guide to Garnet for January-Born

January Birthstone - The Complete Guide to Garnet for January-Born

Garnet is January's birthstone — and one of only seven months with a single official stone. Why garnet was assigned to January, how it corresponds to Capricorn and Aquarius, the...

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Garnet vs Ruby - An Honest Comparison for Engagement Rings

Garnet vs Ruby - An Honest Comparison for Engagement Rings

Garnet and ruby look similar but cost very different - ruby runs $1,000–$15,000+ per carat while fine garnet runs $30–$500. An honest comparison of hardness, color, value, durability, and how...

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October Birthstone - Opal and Tourmaline Meaning, History & Symbolism

October Birthstone - Opal and Tourmaline Meaning, History & Symbolism

October's two birthstones — opal and tourmaline — carry centuries of cultural tradition between them. From the Sanskrit roots of opal through Queen Victoria's rehabilitation to Empress Dowager Cixi's pink...

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