Black Onyx Rings

Explore black onyx rings defined by deep, dramatic color and striking contrast against polished gold. From clean geometric silhouettes to intricate nature-inspired settings, each piece highlights the bold simplicity of black onyx while creating an elegant alternative to traditional bright gemstones.

Garnet black onyx and moissanite bridal ring set front view

Pear Garnet Bridal Ring Set with Black Onyx and Triangle Moissanite Accents

From $1,650.00
A pear-cut garnet is complemented by black onyx and triangle-cut moissanite in a dark romantic engagement ring. A contoured band with garnet and onyx details completes the coordinated vintage-inspired set.What...
garnet-black-onyx-moissanite-gold-ring

Pear Garnet Gothic Botanical Engagement Ring with Black Onyx and Triangle Moissanite

From $1,170.00
A deep wine-red pear-cut garnet is framed by round black onyx and bright triangular moissanite accents in an ornate botanical-inspired setting. The contrast creates a dark romantic character.What Makes It...
Black onyx and moissanite cluster ring in rose gold front view

Black Onyx Asymmetrical Cluster Engagement Ring with Moissanite Accents in Gold

From $1,020.00
Faceted black onyx creates a dramatic centerpiece, surrounded by sparkling moissanites in an asymmetrical geometric cluster. The contrast of deep black and bright white defines this modern alternative engagement ring.What...
Hexagon black onyx and moissanite rose gold engagement ring

Hexagon Black Onyx Gothic Engagement Ring with Round Moissanite Accents in Gold

From $1,180.00
An elongated hexagon black onyx forms the bold focal point of this gothic-inspired engagement ring. Petite round moissanites add delicate highlights around its dark geometric silhouette.What Makes It Special Elongated...
Hexagon black onyx three ring leaf bridal set with moissanite, product image 1

Hexagon Black Onyx Botanical Three Ring Bridal Set with Moissanite Leaf Bands

From $2,250.00
A deep black elongated hexagon onyx is framed by moissanite accents and two sculpted gold leaf bands. The three-piece composition creates a distinctive dark botanical bridal stack.What Makes It Special...
Oval cultivated Alexandrite and black onyx vintage filigree engagement ring in rose gold

Oval Cultivated Alexandrite Vintage Filigree Engagement Ring with Black Onyx Accents

From $1,370.00
An oval cultivated alexandrite with shifting blue-to-violet tones is framed by round black onyx accents. Intricate scrolling filigree, milgrain and openwork details lend this solid gold ring a vintage-inspired character.What...
Pear cut Black Onyx and Moissanite celestial bridal ring set in rose gold

Pear Black Onyx Celestial Bridal Ring Set with Moon Star Moissanite and Curved Band

From $1,580.00
A pear-cut black onyx is framed by celestial moon-and-star details with marquise and round moissanite accents. A complementary curved moissanite band creates a dark romantic two-ring bridal set.What Makes It...
Hexagon Black Onyx and Moissanite bridal ring set in rose gold

Hexagon Black Onyx Gothic Bridal Ring Set with Marquise Onyx and Moissanite Wedding Band

From $1,730.00
A faceted hexagon black onyx is framed by round moissanite in this two-piece gothic bridal set. The coordinating band features marquise and round black onyx with additional moissanite details, creating...
Hexagon black onyx gothic engagement ring set in rose gold with moissanite

Hexagon Black Onyx Gothic Three Ring Bridal Set with Moissanite Contour Bands

From $2,470.00
A bold hexagon black onyx sits at the center of this three-piece gothic bridal set, framed by moissanite accents and two complementary contour bands. The geometric stone and layered open...
Hexagon black onyx bridal ring set with moissanite accents in rose gold

Hexagon Black Onyx Gothic Bridal Ring Set with Moissanite and Curved Matching Band

From $1,650.00
An elongated hexagon black onyx is accompanied by round moissanites in this dark romantic bridal ring set. A curved matching band with black onyx and moissanite accents creates an architectural...
Black onyx and marquise moissanite wedding band in white gold on dark stone

Black Onyx and Marquise Moissanite Gothic Inspired Wedding Band in Solid Gold

From $965.00
Round black onyx stones and marquise-cut moissanites create a rhythmic contrast of dark and bright gemstones across this handcrafted wedding band. Its alternative style works well worn alone or stacked.What...

NYXNOOR Jewelry Guide

Black Onyx Rings with Defined Dark Contrast

Black onyx rings place a dark, polished gemstone at the heart of the design. Their appeal comes from the contrast between the stone surface and the surrounding gold. A clean setting emphasizes the outline, while pale accent stones can make the dark center appear more pronounced.

Black onyx is the main focal stone in several hexagonal gothic and leaf-inspired ring sets. It also appears as an accent in garnet and alexandrite designs, giving a colored center a darker frame. A black onyx and marquise moissanite wedding band uses the contrast in a more continuous arrangement along the finger. Decide whether you want a largely dark center or smaller black details beside another gemstone. Coordinating sets offer a layered outline; an individual ring or band gives a more compact composition. Compare the actual stone placement and included pieces before selecting the version that fits your intended wear.

NYXNOOR black onyx rings are handcrafted in 10K, 14K, or 18K solid gold and made to order. Choose the shape and gold color that best express the contrast you prefer. Review the individual listing for stone details, including any disclosed treatments, and discuss custom accent combinations before ordering.

Check for disclosed stone treatments and follow the cleaning guidance for the selected design. A dark gemstone should not be mistaken for a black diamond. Remove the ring for work that could strike or scratch the stone surface.

Made to order · Production: 1–2 weeks · Estimated delivery: 3–6 weeks total · Free engraving up to 25 characters

Why Choose Black Onyx Rings

Dark Focal Point

Black onyx gives the ring a clear contrast against its gold setting.

Defined Shape

A polished dark surface makes the gemstone outline especially noticeable.

Solid Gold

Choose 10K, 14K, or 18K gold in the colors offered for your design.

Frequently Asked Questions

Can black onyx appear as an accent instead of the center?

Yes. Alongside black onyx focal stones, the collection includes garnet and alexandrite designs with dark onyx accents, plus a moissanite and onyx band.

Is black onyx always untreated?

No. Treatments can be used to achieve an even black appearance. Check the product description or ask us about the stone selected for your ring.

Can I wear a black onyx ring regularly?

Yes, with care. Protect it from scratches and impacts, and remove it before physical work or contact with chemicals.

Can I add engraving?

Yes. All NYXNOOR jewelry includes free engraving with a message of up to 25 characters. Provide the exact text you want engraved with your order.

How long will production and delivery take?

Production takes approximately 1–2 weeks. Estimated delivery is 3–6 weeks in total, including production. For an eligible order purchased with Rush Order, the overall estimated timeline can be shortened by approximately 7–10 days. This is time saved from the standard estimate, rather than delivery within 7–10 days.

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