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Unique Engagement Rings

Unique engagement rings built around unusual gemstones, unconventional cuts and distinctive settings — moss agate, salt-and-pepper diamonds, alexandrite and fantasy cuts in nature-inspired, gothic and celestial designs.

Skye Kite® Green Moss Agate Engagement Ring Set in 14K White Gold by Aquamarise Gold featuring a kite-cut moss agate with sparkling diamond accents on a delicate white gold band.
Bestseller

Skye Kite® Green Moss Agate RingSterling Silver

Regular price $160 $135 (-16%)

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Skye Kite® Green Moss Agate Ring Set in 14K Yellow Gold Vermeil featuring a kite-cut moss agate surrounded by sparkling white stones, elegant vintage-inspired design by Aquamarise.
Most Loved

Skye Kite® Green Moss Agate Ring Set14K Yellow Gold Vermeil

Regular price $200 $170 (-15%)

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Aquamarine & Moonstone Fairy Leaf Ring Set- Sterling Silver featuring an ice-blue aquamarine center stone with delicate moonstone accents in a nature-inspired sterling silver design by Aquamarise.
Bestseller

Aquamarine & Moonstone Fairy Leaf Ring SetSterling Silver

Regular price $175 $150 (-14%)

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Skye Kite® Natural Herkimer Diamond Engagement Ring Set in 14K White Gold (Salt & Pepper Diamond) by Aquamarise Gold, featuring a kite-cut salt and pepper diamond with sparkling white gold accents.

Skye Kite® Galaxy Raw Herkimer Diamond Ring SetSterling Silver · Salt & Pepper Diamond

Regular price $175 $150 (-14%)

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Emerald Leaf Ring Guard in 14K Solid Rose Gold by Aquamarise Gold, featuring intricate leaf and vine design with lab-grown emeralds and sparkling accents for nature-inspired elegance.

Moss Agate & Emerald Fairy Leaf Ring14K Rose Gold Vermeil

Regular price $175 $150 (-14%)

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per 

Skye Kite® Natural Red Garnet Couples Ring Set by Aquamarise featuring a striking red garnet center with pear and round white stones on black-finish bands, a bold symbol of love.
Feyra Starry Night & Amethyst Couples Ring Set featuring a pear-shaped dark blue sandstone center stone surrounded by vibrant amethyst gemstones set in a delicate rose gold band, crafted by Aquamarise for Matching Couples' Rings and February Birthstone collections.

Feyra Starry Night® & Amethyst Ring Set14K Rose Gold Vermeil

Regular price $200 $170 (-15%)

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A sterling silver engagement ring set featuring a round-cut blue goldstone center stone with a crescent moon-inspired band, displayed against a purple background.

Starry Night® Crescent Moon Engagement Ring SetSterling Silver

Regular price $175 $150 (-14%)

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Skye Kite® Green Moss Agate Engagement Ring Set in 14K White Gold by Aquamarise Gold featuring a kite-cut moss agate center with diamond accents on a white gold band.
Most Loved

Skye Kite® Green Moss Agate Ring SetSterling Silver

Regular price $175 $150 (-14%)

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per 

Skye Kite® Starry Night Engagement Ring Set in 14K White Gold by Aquamarise Gold, featuring a deep blue kite-cut stone with sparkling diamond accents from the Starry Night™ Rings collection.
Most Loved

Skye Kite® Starry Night® Ring SetSterling Silver

Regular price $175 $150 (-14%)

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Starry Night Couples Ring Set- Night Court Inspired by Aquamarise, featuring a sparkling blue sandstone center with diamond accents, a celestial-inspired design for matching couples rings.

Starry Night® Engagement RingSterling Silver · Hidden Halo

Regular price $160 $135 (-16%)

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An elegant two-piece engagement ring set in 14K white gold featuring a teardrop-shaped lab-grown alexandrite centerpiece with accompanying leaf motifs and small accent stones.
Bestseller

Wisteria Alexandrite Fairy Leaf RingSterling Silver · Two Piece

Regular price $185 $155 (-16%)

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Skye Kite® Galaxy Herkimer Diamond & Meteorite Couples Ring Set by Aquamarise, featuring a marquise Herkimer diamond with white accent stones on black ruthenium bands.

Skye Kite® Galaxy Herkimer Diamond Ring SetBlack Ruthenium

Regular price $195 $165 (-15%)

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Kite Galaxy Sandstone (Starry Night) Ring Set- Black Ruthenium by Aquamarise, featuring a black ruthenium band with sparkling galaxy sandstone and clear accent stones in a celestial design.
Most Loved

Kite Galaxy Sandstone (Starry Night®) Ring SetBlack Ruthenium

Regular price $175 $150 (-14%)

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Wisteria alexandrite fairy leaf two piece ring set in black ruthenium

Wisteria Alexandrite Fairy Leaf RingBlack Ruthenium · Two Piece

Regular price $220 $185 (-16%)

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Oval Cut Lab-Grown Diamond & Amethyst Leaf Engagement Ring Set in 14K White Gold (IGI Certified) featuring a detailed nature-inspired band with sparkling lab-grown diamonds and purple amethyst accents, crafted by Aquamarise Gold.

Fairy Amethyst & Simulated Diamond Engagement Leaf Ring SetSterling Silver

Regular price $175 $150 (-14%)

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per 

Skye Kite® Lab-Grown Diamond Engagement Ring Set in 14K White Gold (IGI Certified) by Aquamarise Gold featuring a kite-cut center diamond with marquise and round white stones on a delicate white gold band.

Skye Kite® Simulated Diamond Bridal Ring SetSterling Silver

Regular price $175 $150 (-14%)

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per 

Esme Gray Moissanite & Black Onyx Ring in Sterling Silver by Aquamarise
Most Loved

Esme Gray Moissanite & Black Onyx RingSterling Silver

Regular price $190 $160 (-16%)

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per 

Lilith Coffin Cut Natural Red Garnet Couples Ring Set by Aquamarise featuring a bold coffin-shaped garnet with black finish and sparkling diamond accents, from matching couples' rings collection.
Bestseller

Lilith Red Garnet Coffin Ring SetBlack Ruthenium

$145

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Cornflower Blue Sapphire Leaf Engagement Ring in Black Ruthenium

Cornflower Blue Sapphire Leaf Engagement RingBlack Ruthenium

Regular price $160 $135 (-16%)

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Skye Kite® Peacock Fire Opal & Emerald Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold featuring a vibrant kite-shaped opal and sparkling emeralds in a unique rose gold setting.

Skye Kite® Peacock Fire Opal & Emerald Engagement Ring Set14K Rose Gold Vermeil

Regular price $195 $165 (-15%)

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per 

Starry Night & Opal Leaf Ring in Sterling Silver

Starry Night® & Opal Leaf RingSterling Silver

Regular price $160 $135 (-16%)

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per 

Alice Rainbow Moonstone Couples Ring Set by Aquamarise featuring a pear-shaped moonstone surrounded by delicate diamond accents in a unique, ethereal design for matching couples rings.

Alice Teardrop Moonstone Engagement Ring SetSterling Silver

Regular price $175 $150 (-14%)

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Skye Kite® Rutilated Quartz & Black Onyx Ring Set in Sterling Silver by Aquamarise, featuring kite-cut quartz with black rutile inclusions and black onyx accents in a fantasy-inspired design.
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Skye Kite® Rutilated Quartz & Black Onyx Ring SetSterling Silver

Regular price $175 $150 (-14%)

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per 

Moss Agate & Emerald Fairy Leaf Couples Ring Set by Aquamarise featuring a nature-inspired sterling silver band with a moss agate center stone, accented with emerald and sparkling clear gemstones, part of Matching Couples’ Rings and May Birthstone Jewelry collections.

Green Moss Agate & Emerald Fairy Leaf Ring SetSterling Silver

Regular price $175 $150 (-14%)

Unit price
per 

Feyra Natural Amethyst & Diamond Ring in Sterling Silver by Aquamarise, side profile view

Feyra Natural Amethyst & Simulated Diamond Engagement Ring SetSterling Silver

Regular price $185 $155 (-16%)

Unit price
per 

Lilith Coffin Cut Natural Herkimer Diamond Ring Set in 14K White Gold by Aquamarise Gold, featuring a unique coffin-cut salt and pepper diamond with intricate white gold and diamond accents.

Lilith Natural Herkimer Diamond Ring SetSterling Silver

Regular price $175 $150 (-14%)

Unit price
per 

Starry Night & Sapphire Leaf Ring Set- 14K White Gold featuring a deep blue sapphire center stone surrounded by delicate leaf motifs with small blue and white gemstones, crafted by Aquamarise Gold from nature-inspired and starry night collections.

Starry Night® & Sapphire Leaf Engagement Ring SetSterling Silver

Regular price $175 $150 (-14%)

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Elain Black Onyx Couples Ring Set featuring a marquise black onyx center stone with delicate silver detailing and amethyst accents by Aquamarise, a matching couples ring from Lovers of the Dark™ collection.

Elain Black Onyx Dark Fairy Leaf RingSterling Silver

Regular price $160 $135 (-16%)

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Skye Kite® Green Moss Agate Engagement Ring Set in 14K Rose Gold Vermeil with kite-cut moss agate and sparkling accent stones by Aquamarise.

Skye Kite® Green Moss Agate Engagement Ring Set14K Rose Gold Vermeil

Regular price $200 $170 (-15%)

Unit price
per 

Skye Kite® Alexandrite Engagement Ring Set in 14K White Gold by Aquamarise Gold featuring a kite-shaped alexandrite with diamond accents in a modern, fantasy-inspired design.

Skye Kite® Alexandrite Ring SetSterling Silver

Regular price $195 $165 (-15%)

Unit price
per 

Skye Kite® Morganite Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold, featuring a kite-cut morganite with marquise and round diamond accents on a rose gold band.

Skye Kite® Morganite Ring Set14K Rose Gold Vermeil

Regular price $185 $155 (-16%)

Unit price
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Green Moss Agate & Emerald Leaf Engagement Ring Set in 14K Solid Yellow Gold by Aquamarise Gold, featuring a natural moss agate center stone with vibrant emerald and diamond accents in an intricate leaf-inspired design, part of Solid Gold Engagement Rings and May Birthstone Jewelry collections.

Green Moss Agate & Emerald Leaf Ring Set14K Yellow Gold Vermeil

Regular price $200 $170 (-15%)

Unit price
per 

Starry Night Van Gogh Fire Opal & Rose Gold Leaf Couples Ring Set by Aquamarise, featuring a vibrant oval fire opal centerpiece surrounded by delicate violet gemstones and rose gold leaf-inspired accents, part of Matching Couples' Rings and October Birthstone collections.

Starry Night® Blue Fire Opal & Sapphire Ring14K Rose Gold Vermeil

Regular price $175 $150 (-14%)

Unit price
per 

Lab-Grown Diamond & Sapphire Leaf Engagement Ring Set in 14K Solid Yellow Gold (IGI Certified), featuring blue sapphires and diamonds in a nature-inspired design by Aquamarise Gold.

Blue Sapphire & Simulated Diamond Leaf Engagement Ring Set14K Yellow Gold Vermeil

Regular price $170 $145 (-15%)

Unit price
per 

Oval Cut Lab-Grown Emerald Leaf Engagement Ring in 14K White Gold by Aquamarise Gold, featuring a vivid oval emerald and leaf-inspired accents from the Nature-Inspired Engagement Rings collection.

Emerald Leaf Engagement RingSterling Silver

Regular price $160 $135 (-16%)

Unit price
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Unique engagement rings start from a simple refusal: the ring should not look like the one in every mall showcase. Aquamarise® has built its entire catalog on that refusal — moss agate landscapes, salt-and-pepper diamonds, color-changing alexandrite and fantasy cuts set into nature-inspired, gothic and celestial designs, hand-finished in genuine 925 sterling silver (a 92.5% solid silver alloy), 14K gold vermeil and made-to-order solid gold.

What Actually Makes an Engagement Ring Unique

Three levers, usually pulled together. The stone: minerals with natural, non-repeating patterns mean no two rings can ever match. The cut: kite, hexagon, coffin and fantasy facet plans break from the round-brilliant default that dominates of every engagement rings sold. And the setting: branches, leaves, stars and antique lacework turn the mount itself into the statement rather than a frame that disappears. A ring only needs one of the three to stand out — the designs in this collection usually carry two or three at once, which is why they read as one-of-a-kind from across a room.

Entwined green moss agate ring in sterling silver by Aquamarise

Stones With Patterns That Never Repeat

Some minerals are physically incapable of sameness. Moss agate suspends green dendritic inclusions in translucent chalcedony, so every stone carries its own miniature forest — the reason moss agate engagement rings became the signature of the whole unusual-ring movement. Salt-and-pepper diamonds invert the clarity rules: their black and white inclusions are the point, a starfield sealed in carbon. Rutilated quartz threads golden needles through clear crystal, and opal rearranges its play-of-color with every degree the hand turns.

Then there are stones unique in behavior rather than pattern. Lab-created alexandrite reads teal in daylight and shifts toward purple-red under warm evening light — two rings in one, and the most conversation-starting stone we set; see the full alexandrite engagement rings range. If the goal is a ring nobody else can duplicate, begin with the material itself: choose a stone where nature, not a cutting factory, decides the design.

Unusual Cuts, from Kite to the Fantasy Facet Families

Cut is the fastest route to an unusual silhouette, because shape reads across a room before color does. Kite cut engagement rings angle four sharp sides into a geometric point that elongates the finger; hexagons bring honeycomb symmetry; coffin cuts anchor the gothic end of the spectrum; and fireworks fantasy cuts abandon standard facet charts entirely, carving curved grooves that scatter light in sprays no brilliant cut can produce. These cuts are rare in mass retail for a practical reason — they waste more rough stone and demand more skilled cutting — which is precisely why they look one-of-a-kind on the hand.

A practical note on wear: pointed cuts like the kite deserve settings with protected tips, and geometric step-style cuts show their clarity honestly. Every listing in this collection names its stone, cut and setting approach plainly, so you can judge the trade-offs before you buy rather than after.

Fireworks Cut Morganite & Moonstone Leaf Couples Ring Set by Aquamarise, featuring a sparkling pink morganite and moonstone with delicate leaf-inspired sterling silver bands.

Settings That Do the Talking

An unusual stone deserves a mount designed around it, not a generic four-prong head ordered from a parts catalog. Across this collection you will find branch and vine shanks that grow around the finger, leaf-cradled bezels that frame moss agate the way undergrowth frames a clearing, star-set shoulders and crescent profiles on the celestial designs, and blackened, sculptural silhouettes on the gothic side. Milgrain edges and hand-applied beadwork borrow from antique lacework where a vintage mood is wanted.

Details finish the job. Hidden accent stones under the gallery reward the wearer rather than the audience; asymmetric clusters let a couple design a ring that leans to one side on purpose; and complimentary engraving puts a private line of text inside the band. The result stays unique at every distance — silhouette from across the room, setting work at arm's length, and an inscription only two people know about.

Unique, Alternative or Non-Traditional: Choosing Your Lane

The terms overlap, but they lean differently, and we keep a dedicated page for each. Unique is about one-of-a-kind design — this page. Alternative engagement rings lean into replacing the diamond-solitaire convention altogether, non-traditional engagement rings collect the designs that ignore bridal convention entirely, and nature-inspired engagement rings gather every botanical and woodland design in one place. If one of those phrases sounds more like you, that page is the faster route to the right ring.

From One-of-a-Kind to Made-for-You

If the deciding factor is a stone's color rather than the rarity of its pattern, start at our gemstone engagement rings hub, which routes you to the right stone-specific collection. And when no listed ring is quite it, the custom ring builder turns a stone, a metal and an idea into a finished design. We hold a 4.9-star average across 38,000+ reviews collected on our store and on Etsy, where we have sold since 2016.

From the Blog

Fairy Engagement Rings: The Complete Guide to Fairycore Styles

Fairy Engagement Rings: The Complete Guide to Fairycore Styles

A complete guide to fairy engagement rings — fairycore, fae, woodland and elvish designs, the dreamiest stones and settings, durability, and how to design your own magical ring.

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Moss Agate Engagement Rings: The Complete Buyer's Guide

Moss Agate Engagement Rings: The Complete Buyer's Guide

A complete guide to moss agate engagement rings: what moss agate is, its meaning, durability, price, the best cuts and settings, and how to choose your one-of-a-kind stone.

Read more
What Is a Salt and Pepper Diamond? The Complete Guide

What Is a Salt and Pepper Diamond? The Complete Guide

A real diamond that celebrates its flaws. What a salt and pepper diamond is, what causes its speckled look, how durable it is, the best cuts, why it costs less,...

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Green Engagement Rings: The Complete Guide to Every Green Gemstone

Green Engagement Rings: The Complete Guide to Every Green Gemstone

A complete guide to green engagement rings: every green gemstone explained with real Mohs hardness, honest per-carat pricing, and daily-wear durability, plus a comparison table and how to choose the...

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Unique Engagement Rings FAQs

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