Picture a drop of calm ocean caught in silver. The Belle cushion cut aquamarine ring centers a 2.5 ct sky-blue aquamarine, wrapped in a full halo of simulated diamonds that catch the light from every angle. Set on a slim 2 mm band in solid 925 sterling silver with a bright rhodium finish, it is a serene, statement-making March birthstone ring designed to look far larger than its slender profile suggests.
Cushion cut aquamarine
2.5 ct center
Full sparkle halo
Solid 925 sterling silver
Rhodium finish
Free velvet gift box
A halo built to amplify
The halo is doing quiet, clever work here. By ringing the cushion center with a circle of small simulated diamonds, the setting borrows their brilliance and throws it back onto the aquamarine, so the blue reads brighter and the whole face of the ring wears a full size larger than the center stone alone. It is the trick jewelers use to make a modest band feel like a showpiece, and on this aquamarine engagement ring it turns a serene blue stone into something that genuinely sparkles across a room.
The cushion cut aquamarine
The center is an 8 x 8 mm cushion aquamarine, lab-created for even, consistent color and a clean, glassy clarity that lets the sky-blue tone glow. Cushion cutting rounds the corners of a square and adds soft, pillowy facets, a shape that flatters the calm ocean hue and feels both vintage and current at once. If you love the color but want to compare shapes and settings, the wider aquamarine rings collection is a good place to browse, and our guide to aquamarine versus diamond explains why so many people choose an icy blue center over a colorless one.
Simulated diamond accents
The halo is set with high-quality simulated diamonds (cubic zirconia), chosen for their crisp, colorless fire. They give the ring that classic engagement-ring shimmer at an accessible price, and they frame the aquamarine beautifully without ever competing with it. Prefer moissanite or lab-grown diamond accents instead? Most of our designs can be upgraded on request.
Solid sterling silver with a rhodium finish
Belle is crafted in solid 925 sterling silver and finished with rhodium, the same bright white metal used to plate fine white gold. That rhodium layer gives the ring a mirror-white luster and adds a protective shield that helps resist tarnish and everyday scratches, so the silver keeps its freshly polished shine. It is the detail that lets a sterling silver ring wear like something far more expensive. You will find the same finish across our sterling silver aquamarine jewelry.
What aquamarine symbolizes
Named for the sea, aquamarine has long stood for calm, clarity and steady, honest communication, the sailor’s stone of safe passage and the birthstone for March. It makes a quietly meaningful choice for an engagement, a promise or a milestone birthday, a way of wishing someone peace and a clear course ahead. For more on the stone’s meaning and how to style it, see our edit of March birthstone rings.
Specifications
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Metal Solid 925 sterling silver with rhodium finish
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Center stone Lab-created aquamarine, cushion cut
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Center size 8.0 x 8.0 mm, approx. 2.5 ct
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Color Serene sky blue
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Setting Full halo
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Accents Simulated diamonds (cubic zirconia)
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Band width 2 mm
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Personalization Optional engraving (up to 16 characters)
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Sourcing Ethically sourced, conflict-free stones
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Included Free luxury velvet gift box & lifetime warranty
Sizing & care
Choose your size at checkout. If you are between sizes or unsure, we are glad to help, and if the fit is not quite right, resizing is available and starts from a modest fee. To keep the halo and rhodium finish at their brightest, remove the ring before showering, swimming or applying lotions and perfume, and store it in its velvet box when not worn. A soft, dry cloth restores the sparkle in seconds. Curious how aquamarine compares to a lab-grown alternative on shine and budget? Our aquamarine versus moissanite guide breaks it down.
Frequently asked questions
How large does the halo make the ring look?
The 2.5 ct cushion center is already substantial, and the surrounding halo of simulated diamonds adds real width and sparkle, so the ring wears noticeably larger than the center stone alone.
What kind of aquamarine is the center stone?
It is a lab-created aquamarine in a serene sky blue, cut and polished for even color and glassy clarity. It gives you the exact ocean-blue tone aquamarine is loved for, at a friendly price.
What are the halo accents made of?
The halo is set with high-quality simulated diamonds (cubic zirconia), chosen for their crisp, colorless fire. They add classic engagement-ring shimmer and frame the blue center beautifully.
Can I upgrade the accent stones?
Yes. If you would prefer moissanite or lab-grown diamond accents for extra fire, reach out before ordering and we can craft the design that way.
What metal is the ring made from?
Solid 925 sterling silver, finished with rhodium for a bright white luster and added protection against tarnish and scratches.
What does the rhodium finish do?
Rhodium is the same precious metal used to plate fine white gold. It gives the silver a mirror-bright, white-gold-like shine and adds a protective layer that keeps the ring looking freshly polished.
Will sterling silver turn my finger green?
No. Genuine 925 sterling silver with a rhodium finish will not turn your skin green. Green marks come from low-quality or fake metals, never from real sterling silver.
Is aquamarine a birthstone?
Yes. Aquamarine is the birthstone for March, which makes this ring a thoughtful March birthday gift as well as an engagement or promise ring.
Is this suitable as an engagement ring?
Absolutely. The cushion center and full halo give it real engagement-ring presence, and it also works beautifully as a promise ring or milestone gift.
Can the ring be engraved?
Yes. You can add a personal engraving of up to 16 characters at checkout, such as a date, initials or a short message. Engraved pieces are final sale, so please double-check the spelling.
How do I care for it day to day?
Remove it before showering, swimming or applying lotions and perfume, store it in the velvet box, and buff with a soft dry cloth to restore shine. Gentle care keeps both the stone and finish luminous.
Are the stones ethically sourced?
Yes. All of our stones are ethically sourced and conflict-free, so you can wear the ring with complete peace of mind.
Does it arrive gift-ready?
Every order ships in a free luxury velvet gift box and is backed by our lifetime warranty, ready for a proposal or to give as a keepsake.