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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.

Alexandrite Leaf Engagement Ring Set- 14K White Gold (Two Piece) by Aquamarise Gold features an oval-cut alexandrite center surrounded by delicate leaf-inspired white gold bands accented with small diamonds and sapphires, part of Solid Gold Engagement Rings, June Birthstone Jewelry, Nature-Inspired Engagement Rings, and Fantasy-Inspired Engagement Rings collections.

Alexandrite Leaf Engagement Ring Set14K White Gold · Two Piece

from $2,545

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Victoria Blue Sapphire Engagement Ring in 14K Solid Yellow Gold by Aquamarise Gold featuring an oval blue sapphire center with radiant moissanite accents in a vintage-inspired design.

Victoria Blue Sapphire Engagement Ring14K Solid Yellow Gold

from $2,195

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Moonstone and Aquamarine Leaf Engagement Ring Set- 14K Solid Yellow Gold by Aquamarise Gold features an oval moonstone center with blue aquamarine accents on a nature-inspired yellow gold band, part of Solid Gold Engagement Rings, March and June Birthstone Jewelry, Fantasy-Inspired Engagement Rings, and Nature-Inspired Engagement Rings collections.
Esme Lab-Grown Diamond Engagement Ring- 14K Solid Rose Gold (IGI Certified) by Aquamarise Gold features a marquise-cut lab-grown diamond center accented with intricate nature-inspired rose gold detailing and sparkling side stones, part of Solid Gold Engagement Rings, April Birthstone Jewelry, and Fantasy-Inspired Engagement Rings collections.
Esme Lab-Grown Diamond Engagement Ring- 14K Solid Rose Gold (IGI Certified) by Aquamarise Gold features a marquise-cut lab-grown diamond center accented with intricate nature-inspired rose gold detailing and sparkling side stones, part of Solid Gold Engagement Rings, April Birthstone Jewelry, and Fantasy-Inspired Engagement Rings collections.

Esme Moissanite Engagement Ring14K Solid Rose Gold

from $2,145

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Esme Moissanite & Alexandrite Ring- 14K Solid Yellow Gold by Aquamarise Gold features a sparkling marquise-cut moissanite center flanked by vibrant alexandrite and accent diamonds on a delicate yellow gold band, part of Solid Gold Engagement Rings and June Birthstone Jewelry collections.

Esme Moissanite & Alexandrite Ring14K Solid Yellow Gold

from $2,145

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Esme Moissanite & Alexandrite Ring- 14K Solid Yellow Gold by Aquamarise Gold features a sparkling marquise-cut moissanite center flanked by vibrant alexandrite and accent diamonds on a delicate yellow gold band, part of Solid Gold Engagement Rings and June Birthstone Jewelry collections.
Skye Kite® Morganite Engagement Ring Set- 14K White Gold features a unique kite-cut soft pink morganite center stone accented with pear-shaped morganites and round brilliant diamonds on polished 14K white gold bands by Aquamarise Gold, part of Solid Gold Engagement Rings, Fantasy-Inspired Engagement Rings, and Morganite Jewelry collections.

Skye Kite® Morganite Engagement Ring Set14K White Gold

from $2,395

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Victoria Lab-Grown Diamond Ring in 14K White Gold (IGI Certified) by Aquamarise Gold featuring an oval center stone with radiant baguette and round diamond halo on a sleek white gold band.

Victoria Lab-Grown Diamond Ring14K White Gold · IGI Certified

from $2,497.95

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Victoria Lab-Grown Diamond Ring in 14K White Gold (IGI Certified) by Aquamarise Gold featuring an oval center stone with radiant baguette and round diamond halo on a sleek white gold band.

Victoria Art Deco Moissanite Ring14K White Gold

from $2,145

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Skye Kite® Blue Fire Opal & Topaz Engagement Ring Set- 14K White Gold features a kite-cut vibrant blue fire opal centerpiece accented with marquise and round topaz and diamond gemstones on polished white gold bands by Aquamarise Gold, a stunning choice in Fantasy-Inspired Engagement Rings and Birthstone Jewelry collections.
Skye Kite® Ruby Engagement Ring Set- 14K Solid Yellow Gold by Aquamarise Gold features a vibrant kite-cut ruby centerpiece flanked by smaller marquise and round rubies and accent diamonds on a polished yellow gold band, part of Solid Gold Engagement Rings and July Birthstone Jewelry collections.

Skye Kite® Ruby Engagement Ring Set14K Solid Yellow Gold

from $2,195

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Amy Rutilated Quartz & Black Moissanite Engagement Ring Set in 14K White Gold by Aquamarise Gold, featuring a pear-shaped rutilated quartz center with black moissanite and pavé diamond accents.
Esme Lab-Grown Diamond & Ruby Ring- 14K White Gold (IGI Certified) by Aquamarise Gold features a sparkling marquise lab-grown diamond centerpiece accented by vibrant lab-grown ruby stones on a nature-inspired sculpted white gold band, part of collections including Solid Gold Engagement Rings, April and July Birthstone Jewelry, and Unique Engagement Rings.

Esme Lab-Grown Diamond & Ruby Ring14K White Gold · IGI Certified

from $2,778.95

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Esme Lab-Grown Diamond & Ruby Ring- 14K White Gold (IGI Certified) by Aquamarise Gold features a sparkling marquise lab-grown diamond centerpiece accented by vibrant lab-grown ruby stones on a nature-inspired sculpted white gold band, part of collections including Solid Gold Engagement Rings, April and July Birthstone Jewelry, and Unique Engagement Rings.

Esme Moissanite & Ruby Ring14K White Gold

from $2,145

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Esme Lab-Grown Diamond & Tanzanite Ring- 14K White Gold (IGI Certified) by Aquamarise Gold features a marquise lab-grown diamond center accented by vibrant natural tanzanite stones on a delicately sculpted white gold band, part of Solid Gold Engagement Rings, April and December Birthstone Jewelry, and Nature-Inspired Engagement Rings collections.

Esme Moissanite & Tanzanite Ring14K White Gold

from $2,145

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Esme Lab-Grown Diamond & Paraiba Tourmaline Ring- 14K White Gold (IGI Certified) by Aquamarise Gold featuring an oval lab-grown diamond center framed by vivid blue-green paraiba tourmaline accents set on an intricately detailed white gold band, part of Solid Gold Engagement Rings, April and October Birthstone Jewelry, and Nature-Inspired Engagement Rings collections.
Esme Lab-Grown Diamond & Paraiba Tourmaline Ring- 14K White Gold (IGI Certified) by Aquamarise Gold featuring an oval lab-grown diamond center framed by vivid blue-green paraiba tourmaline accents set on an intricately detailed white gold band, part of Solid Gold Engagement Rings, April and October Birthstone Jewelry, and Nature-Inspired Engagement Rings collections.

Esme Moissanite & Paraiba Tourmaline Ring14K White Gold

from $2,145

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Sophia Padparadscha Sapphire Engagement Ring in 14K White Gold by Aquamarise Gold featuring a round padparadscha orange sapphire with twisted pavé diamond accents on a white gold band.

Sophia Padparadscha Sapphire Engagement Ring14K White Gold

from $2,185

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Esme Lab-Grown Diamond & Aquamarine Ring- 14K White Gold (IGI Certified) by Aquamarise Gold, featuring an oval lab-grown diamond center surrounded by delicate natural aquamarine accents on a sculpted white gold band, part of Solid Gold Engagement Rings and March and April Birthstone Jewelry collections.
Esme Moissanite & Aquamarine Ring- 14K White Gold by Aquamarise Gold featuring an oval moissanite center stone accented with bright aquamarine gems on a delicately carved white gold band, part of Solid Gold Engagement Rings and March Birthstone Jewelry collections.

Esme Moissanite & Aquamarine Ring14K White Gold

from $2,145

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per 

Esme Lab-Grown Diamond & Sky Blue Topaz Ring- 14K White Gold (IGI Certified) by Aquamarise Gold, featuring an oval lab-grown diamond center framed by sky blue topaz accents on a delicately sculpted white gold band, part of Solid Gold Engagement Rings, April and November Birthstone Jewelry, and Nature-Inspired Engagement Rings collections.
Esme Lab-Grown Diamond & Sky Blue Topaz Ring- 14K White Gold (IGI Certified) by Aquamarise Gold, featuring an oval lab-grown diamond center framed by sky blue topaz accents on a delicately sculpted white gold band, part of Solid Gold Engagement Rings, April and November Birthstone Jewelry, and Nature-Inspired Engagement Rings collections.

Esme Moissanite & Sky Blue Topaz Ring14K White Gold

from $2,145

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per 

Feyra Lab-Grown Diamond & Amethyst Ring Set- 14K Solid Yellow Gold (IGI Certified) by Aquamarise Gold, featuring a pear-shaped lab-grown diamond center stone surrounded by marquise and round amethyst accents on an intricately designed yellow gold band, from Solid Gold Engagement Rings, February Birthstone, and Nature-Inspired Engagement Rings collections.
Iris Green Amethyst Engagement Ring in 14K White Gold by Aquamarise Gold, showcasing a radiant light green amethyst surrounded by a halo of sparkling stones on a pavé diamond band.

Iris Green Amethyst Engagement Ring14K White Gold

from $1,995

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Iris Oval Moonstone Engagement Ring in 14K White Gold by Aquamarise Gold, featuring a luminous oval moonstone with a sparkling halo and detailed pavé band in solid white gold.

Iris Oval Moonstone Engagement Ring14K White Gold

from $1,995

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Iris Oval Pink Tourmaline Engagement Ring- 14K White Gold by Aquamarise Gold, featuring a vibrant pink tourmaline center surrounded by a halo of sparkling moissanite accents on a delicate white gold band.

Iris Oval Pink Tourmaline Engagement Ring14K White Gold

from $1,995

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Ring with a colorful gemstone and diamond-studded halo on a light purple background

Iris Mystic Topaz Engagement Ring14K White Gold

from $1,995

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Iris Oval Aquamarine Engagement Ring in 14K White Gold by Aquamarise Gold, featuring a luminous oval aquamarine center with a sparkling diamond halo and pavé band setting.

Iris Oval Aquamarine Engagement Ring14K White Gold

from $1,995

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Iris Oval London Blue Topaz Engagement Ring in 14K Solid Rose Gold by Aquamarise Gold featuring deep blue topaz center with a sparkling halo and pavé diamonds on a solid rose gold band.

Iris Oval London Blue Topaz Engagement Ring14K Solid Rose Gold

from $1,995

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An oval ruby engagement ring with a halo of smaller diamonds set in a rose gold band, displayed against a blurred multicolored background.

Iris Oval Ruby Engagement Ring14K Solid Rose Gold

from $1,995

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per 

Iris Oval Morganite Engagement Ring in 14K White Gold by Aquamarise Gold, featuring a peachy pink morganite center stone surrounded by a sparkling halo and pavé diamond band.

Iris Oval Morganite Engagement Ring14K White Gold

from $2,095

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per 

Iris Oval Aquamarine Engagement Ring in 14K Solid Rose Gold, featuring a sparkling oval aquamarine center surrounded by a halo of diamonds on a delicate rose gold band by Aquamarise Gold.

Iris Oval Aquamarine Engagement Ring14K Solid Rose Gold

from $1,995

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per 

Iris Natural Oval Peridot Engagement Ring in 14K White Gold by Aquamarise Gold featuring a vivid oval peridot center surrounded by sparkling moissanite accents on a delicate white gold band.

Iris Natural Oval Peridot Engagement Ring14K White Gold

from $1,995

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per 

Iris Oval Lab-Grown Diamond Engagement Ring in 14K White Gold (IGI Certified) by Aquamarise Gold featuring a radiant oval diamond with halo and pavé accents on a polished white gold band.
Iris Oval Lab-Grown Diamond Engagement Ring in 14K White Gold (IGI Certified) by Aquamarise Gold featuring a radiant oval diamond with halo and pavé accents on a polished white gold band.

Iris Halo Oval Moissanite Engagement Ring14K White Gold

from $2,195

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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.

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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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