Smoke and shadow, set in silver. The Esme black onyx ring frames a smoky gray moissanite center between bold accents of deep, glossy natural black onyx — a study in cool grays and jet-black that feels both modern and quietly gothic. Crafted in solid 925 sterling silver with a bright rhodium finish, it is a non-traditional engagement ring for those who want distinctive over expected.
Gray moissanite center
Natural black onyx accents
Oval cut · 6 x 9 mm
Solid 925 sterling silver
Rhodium finish
GRA certificate
A modern, moody silhouette
An oval gray moissanite sits at the heart of the ring, its smoky brilliance flanked by dramatic black onyx shoulders that read like ink on the finger. The result is sleek, contemporary and just a little dark — a design for lovers of fairycore, edgy gemstone jewelry and alternative bridal style. It belongs squarely among our gothic engagement rings, and if the darker palette calls to you, our guide to black gemstones is a great companion read.
The gray moissanite center
The center stone is a genuine gray moissanite — a real, lab-created gemstone celebrated for its fiery brilliance and remarkable toughness. At 9 to 9.25 on the Mohs scale it is second only to diamond in hardness, making it superbly suited to daily wear and a lifetime of proposals, anniversaries and everyday moments. Its smoky gray body gives the classic oval a moody, modern character that white stones simply cannot, and every moissanite arrives with a GRA certificate. Gray moissanite is often associated with strength, clarity and lasting love.
The natural black onyx accents
Flanking the center are bold accents of natural black onyx — a variety of chalcedony quartz with a deep, opaque jet-black body and a smooth, glassy polish. Sitting around 6.5 to 7 on the Mohs scale, onyx has been prized since antiquity for its even color and mirror sheen. Here it frames the gray moissanite in high contrast, deepening the drama of the design. To explore the meaning these dark stones carry, see our guide to black onyx meaning.
Sterling silver with a rhodium finish
The ring is crafted in solid 925 sterling silver and finished with rhodium — the same precious white metal used on fine white-gold jewelry. Rhodium gives the silver a bright, mirror-white luster and adds a protective layer that helps resist tarnish and everyday scratches, keeping the ring looking freshly polished. It is also nickel-free and hypoallergenic, and the cool tone is the perfect backdrop for gray and black stones.
What black onyx symbolizes
Black onyx has long been worn as a stone of protection, grounding and resilience, believed to absorb heavy energy and steady the wearer through change. Paired with moissanite's associations of clarity and enduring love, the ring reads as strength and devotion in equal measure. For more on wearing dark stones with intention, our feature on Victorian gothic engagement rings traces the tradition, and you will find kindred designs in our black onyx wedding bands.
Specifications
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Metal Solid 925 sterling silver with rhodium finish
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Center stone Gray moissanite, oval cut, 6 x 9 mm (approx. 1.40 to 1.50 ct)
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Center hardness 9 to 9.25 (Mohs scale)
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Accents Natural black onyx (Mohs 6.5 to 7)
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Band width Approx. 1.6 mm
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Certificate GRA certificate with every moissanite
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Properties Nickel-free, hypoallergenic
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Made to order Handmade in approx. 3 to 5 weeks
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Sourcing Ethically sourced, conflict-free stones
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Included Free gift-ready ring box & lifetime warranty
Sizing & care
Choose your size at checkout. This ring is made to order and handcrafted especially for you, so please allow approximately 3 to 5 weeks. If you are between sizes or unsure, reach out before ordering — resizing is available starting from a modest fee. To keep the moissanite fiery and the onyx and rhodium finish bright, remove the ring before showering, swimming or applying lotions, and store it in its box when not worn. A soft, dry cloth restores the shine.
Frequently asked questions
Is the gray moissanite a real gemstone?
Yes. Gray moissanite is a genuine lab-created gemstone, prized for its fiery brilliance and exceptional hardness. At 9 to 9.25 on the Mohs scale it is second only to diamond, so it wears beautifully every day. Each ring includes a GRA certificate.
Is the black onyx natural?
Yes. The accents are natural black onyx, a chalcedony quartz with a deep, glossy jet-black body. They frame the gray moissanite center in high contrast for a bold, moody look.
What is the center stone size?
The oval gray moissanite measures approximately 6 x 9 mm, around 1.40 to 1.50 carats, giving it real presence on the hand.
Is this ring made to order?
Yes. Each ring is handmade especially for you, so please allow approximately 3 to 5 weeks for crafting before it ships.
What metal is it made from?
Solid 925 sterling silver, finished with rhodium for a bright white luster and extra protection against tarnish and scratches. It is nickel-free and hypoallergenic.
What does the rhodium finish do?
Rhodium is the same precious metal used to finish fine white gold. It gives the silver a mirror-bright shine and adds a protective layer that helps the ring stay looking freshly polished.
Is it durable enough for daily wear?
Very. The moissanite center is second only to diamond in hardness (Mohs 9 to 9.25). The black onyx accents sit at 6.5 to 7 and hold up well with normal care; simply avoid hard knocks.
Why choose gray moissanite over white?
Gray moissanite carries a smoky, modern tone that white stones cannot, and it pairs strikingly with black onyx. It offers the same fire and durability with a moodier, more distinctive character.
What does black onyx symbolize?
Black onyx is long associated with protection, grounding and resilience, believed to absorb heavy energy and steady the wearer. Alongside moissanite's clarity, it reads as strength and devotion together.
Does it come with certification?
Yes. Every moissanite center stone comes with a GRA certificate documenting the stone.
How do I care for it?
Remove it before showering, swimming or applying lotions, store it in its box, and buff with a soft dry cloth to restore shine and fire.
What size should I order?
Select your ring size at checkout. If you are unsure or between sizes, contact us before ordering. Resizing is available and starts from a modest fee.
Where can I see similar dark styles?
Explore our full black onyx engagement rings collection for more jet-black and moody designs.