A bold drop of forest light. This Celtic hexagon-cut green moss agate ring set is built around a generous hexagon moss agate — roughly 2.5 carats of green dendrites suspended in translucent stone — framed by Celtic detailing and finished with a crisp diamond sparkle. Crafted in solid 925 sterling silver with a bright rhodium finish, the engagement ring and matching band nest together into a striking, nature-inspired bridal set.
Natural moss agate
Bold hexagon cut
Approx. 2.5 ct center
Matching ring set
Solid 925 sterling silver
Rhodium finish
A Celtic set built around one big stone
Where many rings whisper, this one makes a statement. The oversized hexagon moss agate is the undisputed centerpiece — its faceted six-sided outline catching light along every edge — while Celtic-inspired metalwork lends the band a sense of timeless, woven craftsmanship. It's a design for couples who want presence and meaning in equal measure, an alternative to the conventional solitaire that still feels ceremonial. If a large, characterful center stone is what draws you, you'll find more of that spirit across our moss agate engagement rings.
The engagement ring
Holds the bold hexagon-cut natural moss agate in a Celtic-detailed setting — the statement piece and focal point of the set.
The matching band
A complementary band that nests alongside the engagement ring to complete the set. Beautiful stacked or paired with others from our moss agate couples rings.
The natural moss agate
Moss agate isn't dyed or treated to look green — the color comes from natural mineral inclusions suspended inside clear chalcedony, forming what look like ferns, forests and mossy glades frozen in stone. Because these patterns form in the earth over millions of years, every moss agate is one of a kind. Yours will share the same lush green character as the stone in our photos, with its own subtle variation in the moss — the mark of a genuinely unique gem, not a flaw. At roughly 12 x 7 mm and 2.5 carats, this hexagon gives that inner landscape a large, dramatic canvas. If you're weighing the setting, our guide to the best settings for moss agate engagement rings is a great place to start.
A crisp diamond accent
The design is finished with a simulated diamond that adds a bright flash of white sparkle, making the green of the moss agate glow even deeper. It's a budget-friendly way to bring classic engagement-ring shimmer to an earthy, nature-inspired set, and it pairs effortlessly with the bold center stone. Prefer a lab-grown diamond or moissanite accent instead? Message us — most of our designs can be upgraded.
Solid sterling silver with a rhodium finish
The set is crafted in solid 925 sterling silver and finished with a layer of rhodium — the same precious metal used on fine white-gold jewelry. That rhodium finish gives both rings a bright, mirror-white luster and adds a protective shield that helps resist tarnish and everyday scratches, keeping the silver looking freshly polished. It's the detail that lets a sterling silver set wear like something far more expensive.
What moss agate symbolizes
Long known as the "stone of new beginnings," moss agate is associated with growth, abundance and steady, rooted love, while the Celtic motif speaks to eternity and unbroken connection — a fitting emblem for a relationship you intend to nurture and watch flourish. For the full story on the stone and how to choose one, our complete moss agate engagement ring guide covers everything worth knowing.
Specifications
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Metal Solid 925 sterling silver with rhodium finish
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Center stone Natural green moss agate (unique inclusions per stone)
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Shape Hexagon, approx. 12 x 7 mm
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Carat weight Approx. 2.5 ct
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Accent Simulated diamond
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Design Celtic, nature-inspired
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Set includes Engagement ring + matching band
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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're between sizes or unsure, we're happy to help — and if the fit isn't quite right, resizing is available and starts from a modest fee. To keep the moss agate and rhodium finish at their brightest, remove the rings before showering, swimming or applying lotions, and store them in the velvet box when not worn. A soft, dry cloth restores the shine. Wondering how the stone holds up to daily life? Our article on whether moss agate is durable covers it in detail.
Frequently asked questions
Does this come as a set?
Yes — it includes the moss agate engagement ring plus a matching band designed to nest alongside it. The band can also be worn on its own as a stacking or promise ring.
How big is the center stone?
It's a generous hexagon moss agate, roughly 12 x 7 mm and about 2.5 carats — a large, statement-making center that gives the mossy landscape a dramatic canvas.
Is the moss agate natural?
Yes. Each moss agate is a genuine natural stone, and its green mossy inclusions form in the earth — never dyed or painted. That's why every stone is unique and yours will look subtly different from the next.
What cut is the center stone?
A hexagon cut — a faceted, six-sided outline that catches light along every edge and pairs beautifully with the woven Celtic detailing on the band.
What is the accent stone?
A simulated diamond that adds a crisp flash of white sparkle and makes the green moss agate glow even deeper. If you'd prefer a lab-grown diamond or moissanite accent, reach out and we'll tailor it for you.
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.
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, white-gold-like shine and adds a protective layer that helps the rings stay looking freshly polished.
Will my stone look exactly like the photos?
It will share the same rich green character, but the exact moss pattern is one of a kind — a hallmark of natural moss agate. No two are ever identical, so yours is truly one of a kind.
Can it be engraved?
Yes. You can add a personal engraving of up to 16 characters at checkout — a date, initials or a short message. Engraved pieces are final sale, so please double-check spelling.
Is moss agate durable enough for daily wear?
Moss agate sits around 6.5–7 on the Mohs scale, making it well suited to everyday wear with normal care. Avoid hard knocks, and remove the rings for rough activities to keep the stone pristine.
How do I care for the rings?
Remove them before showering, swimming or applying lotions, store them in the velvet box, and buff with a soft dry cloth to restore shine. Gentle care keeps both the stone and the rhodium finish luminous.
Are the stones ethically sourced?
Yes. All of our stones are ethically sourced and conflict-free, so you can wear your set with complete peace of mind.
Can I see more moss agate rings?
Absolutely. Explore our kite-cut moss agate engagement rings and our wider nature-inspired engagement rings to compare cuts and settings.