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

Elowen Herkimer Diamond Ring Set in Sterling Silver

$155 from $139.50 (-10%)

Skye Kite® Blue Fire Opal, Meteorite & Starry Night Couples Ring Set featuring a uniquely shaped blue fire opal with black accent stones on a gold band, paired with a hammered gold ring inlaid with vibrant blue meteorite fragments by Aquamarise.

Skye Kite® Blue Fire Opal, Meteorite & Starry Night Couples Ring Set

$275

Galaxy Sandstone Couples Ring Set by Aquamarise, featuring a rose gold tungsten band with glittering blue sandstone and textured metallic inlay from Matching Couples' Rings and Starry Night™ collections.
Sale

Meteorite & Galaxy Gold Leaf Mens Wedding Band in Rose Gold Tungsten (8mm)

from $130.50 Up to (-16%)

Salt & Pepper Diamond Stud Earrings in 14K Yellow Gold Vermeil (Herkimer Diamond) by Aquamarise, showcasing raw faceted Herkimer diamonds accented with polished yellow gold vermeil wraps.
Sale

Salt & Pepper Diamond Stud Earrings in 14K Yellow Gold Vermeil (Herkimer Diamond)

$115 $103.50 (-10%)

Skye Kite® Black Onyx Stud Earrings in Sterling Silver by Aquamarise featuring kite-cut black onyx with sparkling white diamond accents in a modern, elegant design from the Lovers of the Dark™ collection.
Sale

Skye Kite® Black Onyx Stud Earrings in Sterling Silver

$115 $103.50 (-10%)

Rutilated Quartz & Black Onyx Ring in Sterling Silver by Aquamarise, featuring a pear-shaped rutilated quartz, black onyx, and a small diamond accent on a sleek sterling silver band.
Sale

Rutilated Quartz & Black Onyx Ring in Sterling Silver

$105 $94.50 (-10%)

Rutilated Quartz Ring in 14K Rose Gold Vermeil by Aquamarise featuring a pear-shaped rutilated quartz with sparkling pavé accents on a delicate rose gold vermeil band.
Sale

Rutilated Quartz Ring in 14K Rose Gold Vermeil

$125 $112.50 (-10%)

Whiskey Barrel & Meteorite Band in Yellow Gold Tungsten Carbide (8mm) by Aquamarise, featuring a polished yellow gold tungsten carbide ring with rich whiskey barrel wood inlay and a striking meteorite fragment stripe, part of Men’s Wedding Bands and Gold rings collections.
Sale

Whiskey Barrel & Meteorite Band in Yellow Gold Tungsten Carbide (8mm)

from $148.50 (-10%)

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.
Sale

Toi Et Moi Rutilated Quartz & Black Onyx in Sterling Silver

from $121.50 (-10%)

Amy Rutilated Quartz & Black Onyx Ring Set in 14K Rose Gold Vermeil by Aquamarise, featuring pear-shaped rutilated quartz, black onyx stones, and pavé diamonds on elegant rose gold bands.
Sale

Amy Rutilated Quartz & Black Onyx Ring Set in 14K Rose Gold Vermeil

from $121.50 (-10%)

Ava Black Onyx Ring- 925 Sterling Silver by Aquamarise, featuring a sleek emerald-cut black onyx center stone with sparkling diamond accents on a polished sterling silver band.
Sale

Ava Black Onyx Ring- 925 Sterling Silver

$105 from $94.50 (-10%)

Astra Black Onyx Engagement Ring in Sterling Silver by Aquamarise, featuring an oval black onyx center surrounded by sparkling white stones on a polished sterling silver band.
Sale

Astra Black Onyx Engagement Ring in Sterling Silver

from $94.50 (-10%)

Black Obsidian Wedding Band in Tungsten Carbide (8mm) by Aquamarise, featuring a polished natural black obsidian inlay set within a sleek tungsten carbide band with a comfort-fit interior, part of Men’s Wedding Bands and Inlay Wedding Bands collections.
Sale

Black Obsidian Wedding Band in Tungsten Carbide (8mm)

from $148.50 (-10%)

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.
Sale

Kite Cut Natural Herkimer Diamond Men's Wedding Band in Sterling Silver (8mm)

from $148.50 (-10%)

Galaxy Salt and Pepper (Herkimer) Diamond & Meteorite Couples Ring Set featuring a rose gold band with a textured meteorite inlay, combining celestial elegance and modern craftsmanship by Aquamarise from Matching Couples' Rings and Artisan Couples Rings collections.
Sale

Galaxy Meteorite Hammered Wedding Band- 8MM Rose Gold Tungsten

$145 $130.50 (-10%)

Blue Fire Opal & Black Onyx Wedding Band- 8MM Tungsten featuring vibrant blue opal inlays and a sleek black onyx stripe in a polished tungsten setting by Aquamarise.
Sale

Blue Fire Opal & Black Onyx Wedding Band- 8MM Tungsten

$145 $130.50 (-10%)

Amy Black Onyx Ring Set- 925 Sterling Silver by Aquamarise, featuring vintage-inspired teardrop black onyx stones with sparkling accents in a sterling silver stackable band set.
Sale

Amy Black Onyx Ring Set- 925 Sterling Silver

$135 $121.50 (-10%)

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.
Sale

Salt and Pepper Diamond Leaf Ring Set in 14K Rose Gold Vermeil (Herkimer Diamond)

$135 $121.50 (-10%)

Red Fire Opal & Black Onyx Ring in 14K Rose Gold Vermeil
Sale

Red Fire Opal & Black Onyx Ring in 14K Rose Gold Vermeil

from $112.50 (-10%)

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.
Sale

Natural Herkimer Diamond Cluster Ring in 14K Rose Gold Vermeil

$105 $94.50 (-10%)

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.
Sale

Victoria Black Onyx Engagement Ring in Sterling Silver

$105 $94.50 (-10%)

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.
Sale

Eva Black Rutilated Quartz Ring in Sterling Silver

$105 $94.50 (-10%)

Black ring with blue glittery interior on a gray surface
Sale

Starry Night™ & Black Onyx Men’s Wedding Band in Black Tungsten (8mm)

$155 from $139.50 (-10%)

Black ring with colorful inlay on a white background
Sale

Galaxy Mother of Pearl & Meteorite Wedding Band in Black Tungsten Carbide (8mm)

$155 $139.50 (-10%)

Meteorite & Whiskey Barrel Band in Rose Gold Tungsten Carbide (8mm) by Aquamarise, featuring a polished rose gold tungsten carbide band with dual inlay accents of genuine meteorite and rich whiskey barrel wood, part of Men’s Wedding Bands and Inlay Wedding Bands collections.
Sale

Meteorite & Whiskey Barrel Band in Rose Gold Tungsten Carbide (8mm)

from $148.50 (-10%)

Valeria Marquise Black Onyx Ring in Sterling Silver by Aquamarise featuring a marquise-cut black onyx surrounded by a halo of white stones on a polished sterling silver band.
Sale

Valeria Marquise Black Onyx Ring in Sterling Silver

$125 from $112.50 (-10%)

Black Onyx Stacking Ring in Sterling Silver by Aquamarise featuring black onyx and clear stones in a curved silver band from Sterling Silver Rings and Women’s Wedding Bands collections.
Sale

Black Onyx Stacking Ring in Sterling Silver

from $112.50 (-10%)

Coffin Cut Blue Sapphire and Gold Leaf Couples Ring Set featuring a vibrant blue coffin-cut sapphire with black gemstone accents in gold by Aquamarise, perfect for matching couples rings.
Sale

Coffin Cut Blue Sapphire & Black Onyx Engagement Ring in 14K Yellow Gold Vermeil

$115 $103.50 (-10%)

Orion Nebula galaxy tungsten wedding band on gray surface over purple background
Sale

Orion Nebula® & Black Onyx Galaxy Wedding Band in Tungsten Carbide (8mm)

$155 from $139.50 (-10%)

Skye Kite® Natural Herkimer Diamond Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold featuring a kite-cut Herkimer diamond with pear and round accent stones in rose gold.

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

from $2,695

Esme Gray Moissanite & Black Onyx Necklace in Sterling Silver

Esme Gray Moissanite & Black Onyx Necklace in Sterling Silver

$195

Crescent Moon Herkimer Diamond Necklace in Sterling Silver

Crescent Moon Herkimer Diamond Necklace in Sterling Silver

$165

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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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