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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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Galaxy Salt and Pepper (Herkimer) Diamond & Meteorite Couples Ring Set by Aquamarise featuring a textured black band with meteorite flakes and a unique salt and pepper diamond leaf design.

Galaxy Salt and Pepper (Herkimer) Diamond & Meteorite Couples Ring Set

$245

Rutilated Quartz Couples Ring Set featuring a polished black tungsten carbide band with intricate rutilated quartz inlay, crafted by Aquamarise for Matching Couples' Rings and Best Selling Jewelry collections.
Sale

Rutilated Quartz Wedding Band – 8mm Black Tungsten Carbide

from $121.50 Up to (-10%)

Red Dragon Garnet & Black Onyx Couples Ring Set by Aquamarise featuring a hammered black band with crushed red garnet inlay and a silver ring with a hexagonal red garnet and black onyx accents.

Red Dragon Garnet & Black Onyx Couples Ring Set

$275

Galaxy Meteorite Hammered Wedding Band- 8MM Black Tungsten by Aquamarise, featuring a rugged hammered black tungsten band with a textured meteorite inlay, part of the Men's Wedding Bands, Tungsten Carbide Men's Wedding Bands, and Meteorite Men’s Wedding Bands collections.
Sale

Galaxy Meteorite Hammered Wedding Band- 8MM Black Tungsten

from $130.50 Up to (-10%)

Galaxy Salt and Pepper (Herkimer) Diamond & Meteorite Couples Ring Set by Aquamarise featuring a textured silver tungsten band with embedded meteorite and diamond details for matching couples.
Sale

Galaxy Meteorite Wedding Band- 8MM Tungsten

from $148.50 (-10%)

Skye Kite™ Black Onyx Couples Ring Set by Aquamarise featuring a kite-cut black onyx center stone with marquise and round white gemstones on a polished silver band.
Sale

Skye Kite® Black Onyx Ring Set in Sterling Silver

$135 from $121.50 Up to (-10%)

Celtic Black Onyx Couples Ring Set by Aquamarise featuring a pear-cut black onyx and sterling silver bands with diamond accents from Matching Couples' Rings collection.
Sale

Celtic Black Onyx Engagement Ring Set in Sterling Silver

$125 $112.50 (-10%)

Galaxy Raw Salt & Pepper Diamond (Herkimer Diamond) Engagement Ring- Black Rhodium Filled by Aquamarise featuring a unique coffin cut diamond with sparkling side stones on a black rhodium band.
Sale

Galaxy Raw Salt & Pepper Diamond (Herkimer Diamond) Engagement Ring- Black Rhodium Filled

from $94.50 (-10%)

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.
Sale

Black Onyx Ring Set in 14K Yellow Gold Vermeil

$135 from $121.50 Up to (-10%)

Starry Night & Black Onyx Engagement Ring Set in Sterling Silver
Sale

Starry Night & Black Onyx Engagement Ring Set in Sterling Silver

$125 $112.50 (-10%)

Polished silver band ring with a bold black onyx inlay from the Skye Kite® Rutilated Quartz & Black Onyx Couples Ring Set by Aquamarise, a unique matching couples ring.
Sale

Black Onyx Wedding Band in Tungsten Carbide (8mm)

from $148.50 Up to (-10%)

Black Fire Opal & Meteorite Couples Ring Set by Aquamarise featuring rose gold bands with red fire opal, meteorite flakes, and copper accents in a celestial matching design.

Black Fire Opal & Meteorite Couples Ring Set

$245

Esme Gray Moissanite and Meteorite Couples Ring Set featuring a sleek black sterling silver band with a central inlay of textured meteorite fragments, crafted by Aquamarise as part of Matching Couples' Rings and Moissanite Rings collections.
Sale

Galaxy Meteorite & Starry Night Wedding Band- 8MM Silver/ Black Tungsten

from $139.50 Up to (-10%)

Black Fire Opal & Onyx Leaf Ring in 14K Rose Gold Vermeil features an oval black fire opal center stone with deep red flashes set in a rose gold vermeil band, accented with marquise and round black onyx stones.
Sale

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

$109.99 from $98.99 Up to (-10%)

Amy Rutilated Quartz & Black Moissanite Engagement Ring Set in 14K White Gold by Aquamarise Gold, featuring a pear-shaped rutilated quartz center with black moissanite and pavé diamond accents.
Sale

Amy Rutilated Quartz & Black Onyx Ring Set in Sterling Silver

from $121.50 (-10%)

Kite Cut Black Rutilated Quartz Engagement Ring Set in 14K White Gold by Aquamarise Gold, featuring unique needle-like inclusions and accented with sparkling side stones in a modern white gold setting.
Sale

Celtic Kite Black Rutilated Quartz Engagement Ring Set in Sterling Silver

from $94.50 (-10%)

Galaxy Raw Salt & Pepper Diamond (Herkimer Diamond) Pendant Necklace in Sterling Silver by Aquamarise, featuring a geometric salt and pepper diamond with sparkling accents on a silver chain.

Galaxy Raw Salt & Pepper Diamond (Herkimer Diamond) Pendant Necklace in Sterling Silver

$155

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.
Sale

Princess Cut Black Onyx Ring Set in Sterling Silver

from $121.50 (-10%)

Briar Black Onyx & Pearl Ring Set in Sterling Silver by Aquamarise features a teardrop-shaped black onyx surrounded by small pearls and sparkling stones, paired with a sleek band inset with crushed pearl and black onyx, perfect for unique engagement or promise rings.

Briar Black Onyx & Pearl Couples Ring Set

$265

Esme Black Fire Opal & Onyx Ring in 14K Rose Gold Vermeil by Aquamarise, featuring a fiery opal center with black onyx and diamond accents in a fantasy-inspired rose gold design.
Sale

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

$125 $112.50 (-10%)

Skye Kite® Galaxy Raw Salt & Pepper Diamond (Herkimer Diamond) Stud Earrings in Sterling Silver by Aquamarise, featuring kite-cut geometric diamonds with sparkling accents.
Sale

Skye Kite® Galaxy Raw Salt & Pepper Diamond (Herkimer Diamond) Stud Earrings in Sterling Silver

$135 $121.50 (-10%)

Galaxy Raw Salt & Pepper Diamond (Herkimer Diamond) Ring Set in Sterling Silver by Aquamarise, featuring a raw hexagon diamond with leaf and diamond accents, a unique nature-inspired design.
Sale

Galaxy Raw Salt & Pepper Diamond (Herkimer Diamond) Ring Set in Sterling Silver

from $121.50 (-10%)

Black Moissanite Leaf Ring Guard in 14K White Gold by Aquamarise Gold featuring an open vine design with marquise and round black moissanite stones and a central salt and pepper diamond, part of Solid Gold Engagement Rings and Lovers of the Dark™ collections.
Sale

Salt and Pepper (Herkimer) Diamond & Black Onyx Leaf Ring Set in Sterling Silver

$135 from $121.50 Up to (-10%)

Skye Kite™ Black Onyx Couples Ring Set by Aquamarise featuring a kite-cut black onyx with marquise and round white gemstones, paired with a bold black tungsten band for him.

Skye Kite™ Black Onyx Couples Ring Set

$255

Elaborate ring with a black gemstone on a light purple background
Sale

Shadow Queen Black Onyx Lotus Ring in Black Ruthenium

from $103.50 (-10%)

Skye Kite® Black Onyx Engagement Ring Set in 14K White Gold by Aquamarise Gold, featuring a kite-cut black onyx with marquise and round white gemstones alongside a polished band.

Skye Kite® Black Onyx Couples Ring Set

$255

Hexagon Natural Red Garnet & Black Onyx Engagement Ring in 14K White Gold featuring a hexagon-cut red garnet center with marquise and round black onyx accents by Aquamarise Gold.
Sale

Hexagon Natural Red Garnet & Black Onyx Ring in Sterling Silver

$115 from $103.50 Up to (-10%)

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

Rutilated Quartz & Meteorite Couples Ring Set

$265

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.
Sale

Teardrop Rutilated Quartz Engagement Ring Set- Sterling Silver

$125 from $112.50 Up to (-10%)

Blue Sapphire & Black Onyx Leaf Engagement Ring- 14K White Gold by Aquamarise Gold, featuring an emerald-cut blue sapphire center with black onyx accents in a nature-inspired leaf design.
Sale

Blue Sapphire & Black Onyx Leaf Engagement Ring in Sterling Silver

$135 from $94.50 Up to (-30%)

Blue Fire Opal, Meteorite & Sapphire Wedding Band- 8MM Tungsten by Aquamarise, featuring vibrant blue fire opal and sapphire inlays with a textured meteorite center in a polished tungsten band.
Sale

Blue Fire Opal, Meteorite & Sapphire Wedding Band- 8MM Tungsten

from $130.50 Up to (-10%)

Blue Sapphire & Fire Opal Couples Ring Set by Aquamarise featuring a blue sapphire with black onyx accents and a matching band with vibrant blue fire opal inlays symbolizing love and commitment.

Blue Sapphire, Black Onyx & Fire Opal Couples Ring Set

$275

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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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