Regal purple against the deepest black. The Aurelia amethyst and black onyx ring centers a 6×8mm oval amethyst in a milgrain bezel, flanked by two trillion-cut natural black onyx that point the eye inward, with bright simulated diamond accents crowning the top and bottom. A twisted leaf-vine band wraps it all in soft, nature-inspired detail. Cast in 14K rose gold vermeil over sterling silver 925, it is a vintage-romantic engagement ring with genuine depth — purple and black, warmed by rose gold.
Natural amethyst
Oval 6×8mm
Bezel + milgrain
Natural black onyx sides
Leaf-vine band
14K rose gold vermeil
The natural amethyst center
At the heart of the ring is a 6×8mm oval natural amethyst, the purple variety of quartz treasured for centuries and once counted among the world’s precious stones. Its deep, contemplative purple reads regal rather than loud — a quieter, more thoughtful color story than a pink or red center. Because it is a natural gem, each stone carries its own subtle shift in depth of color, so yours will be uniquely its own. Amethyst is also the February birthstone and the traditional 6th and 17th anniversary gem, which gives the ring built-in meaning as a proposal or milestone piece.
The trillion black onyx sides
Two trillion-cut natural black onyx sit on either side of the amethyst, their sharp three-sided points aimed inward toward the center. Black onyx is a natural chalcedony with a deep, glossy jet-black surface, and that darkness throws the purple center into vivid relief — a two-color contrast most colored-stone rings never attempt. The result feels distinctive without trying too hard, and it slots naturally into our black onyx engagement rings and darker, more romantic gothic engagement rings alike.
Bezel, milgrain, and the leaf-vine band
The amethyst is held in a full bezel — a continuous rim of metal that is the most secure way to set a stone and a beautiful shield for its edges. Around it runs milgrain, the fine beaded line of metal that defines Edwardian and Art Nouveau jewelry, giving the ring its antique-romantic character. From the setting, the band twists into a sculpted leaf-vine pattern that ties the design to nature-inspired and fairycore aesthetics. It is a look you will recognize from our black onyx couples rings, styled here for a single statement piece.
The simulated diamond accents
Small simulated diamond accents crown the setting at the top and bottom, adding a crisp flash of white that lifts the whole composition — the eye travels from the bright accents to the purple center to the black onyx sides. The simulated diamonds keep the ring wonderfully accessible while delivering that classic engagement-ring sparkle.
Meaning and symbolism
Amethyst has been linked for centuries with clarity, calm, and focus — its Greek name means “not intoxicated,” a talisman for a clear and steady mind. Black onyx carries its own ancient language of strength and protection. Together they make a ring about grounded, clear-eyed devotion rather than fleeting drama. To read more about the dark stone at its sides, see our journal on black onyx meaning, our black gemstones guide, and our guide to black rings for women.
Aquamarise vermeil is real gold over sterling silver 925 — the rich, golden look you love, at a price that makes it easy to say yes. Keep it luminous with a little care: remove before showering, swimming, or exercise, avoid contact with lotions and fragrance, and store dry between wears. Want gold all the way through? The same design is also available in solid gold.
Specifications
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Center stone Natural amethyst, oval cut, 6 × 8 mm
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Side stones Two trillion-cut natural black onyx
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Accents Simulated diamond (CZ) at top and bottom
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Setting Full bezel with milgrain detail
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Band Twisted leaf-vine pattern
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Metal 14K rose gold vermeil over sterling silver 925
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Hardness Amethyst 7 Mohs, onyx approx. 6.5-7 Mohs
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Sizes Standard US ring sizes available
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Sourcing Ethically sourced, conflict-free stones
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Included Free luxury velvet gift box & lifetime warranty
Sizing & care
Select your size at checkout; if you are between sizes or unsure, reach out and we will help, with resizing available from a modest fee. Clean gently with warm, soapy water and a soft brush to reach into the milgrain and leaf detail, then dry with a soft cloth. Remove the ring before impact-heavy activities and store it in the velvet box away from harder jewelry so the setting stays crisp.
Frequently asked questions
Is the amethyst natural?
Yes. The center stone is a genuine natural amethyst, the purple variety of quartz. Each stone carries its own subtle variation in color depth, so yours will be uniquely its own.
Is the black onyx natural?
Yes. Both trillion-cut side stones are natural black onyx, a natural chalcedony prized for its deep, glossy jet-black surface. It is never dyed or simulated in this ring.
What are the small accent stones?
The bright accents crowning the top and bottom of the setting are simulated diamond (cubic zirconia), chosen for crisp white sparkle that frames the purple center beautifully and keeps the ring accessible.
What is rose gold vermeil?
Rose gold vermeil is real 14K rose gold over sterling silver 925 — the warm, golden look of rose gold at an easier price. If you would like gold all the way through, the same design is also available in solid gold.
What is a bezel setting?
A bezel is a continuous rim of metal that wraps fully around the stone. It is the most secure mount available — there are no prongs to catch on fabric — and it protects the edges of the amethyst while giving the ring a smooth, refined silhouette.
What does milgrain mean?
Milgrain is the tiny beaded line of metal along the edge of the setting, a hallmark of Edwardian and Art Nouveau jewelry. It gives the ring a vintage, handcrafted character that reads antique-inspired rather than modern.
What is a trillion cut?
A trillion is a triangular, three-sided cut with sharp points. Set here with the points facing inward, the trillion onyx create directional flow that leads the eye straight to the amethyst center.
Is this a good February birthstone gift?
Yes. Amethyst is the traditional February birthstone, and it is also the 6th and 17th anniversary gem, so the ring carries personal meaning as a proposal, birthday, or milestone piece.
Is amethyst durable enough for daily wear?
Yes. Amethyst is rated 7 on the Mohs scale, well suited to everyday wear, and the full bezel adds extra protection by wrapping metal around the stone. Avoid sharp knocks and it will wear beautifully for years.
What does amethyst symbolize?
Amethyst has long been associated with clarity, calm, and focus — a stone for a steady, clear mind. Paired with the strength and protection traditionally linked to black onyx, the ring speaks to grounded, devoted love.
Can this ring be resized?
Yes, within reason. The bezel and milgrain detail add a little complexity, so we recommend ordering your correct size where possible; if you need help, contact us and resizing starts from a modest fee.
Are the stones ethically sourced?
Yes. The natural amethyst, natural black onyx, and simulated diamond accents are all ethically sourced and conflict-free.
Does it arrive gift-ready?
Yes. Every order ships in a free luxury velvet gift box, backed by our lifetime warranty — ready for a proposal or to give as a keepsake.