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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.

Esme Black Fire Opal & Onyx Ring in 14K Rose Gold Vermeil by Aquamarise, featuring a fiery opal center with black onyx and diamond accents in a fantasy-inspired rose gold design.
Sale

Esme Black Fire Opal & Onyx Ring in 14K Rose Gold Vermeil

Regular price $175 $150 (-14%)

Unit price
per 

Sophia Lab-Grown Diamond Engagement Ring in 14K White Gold (IGI Certified) by Aquamarise Gold with pavé diamond twisted band, part of Solid Gold Engagement Rings and Nature-Inspired collections.
Sale

Sophia White Sapphire Engagement Ring in Sterling Silver

Regular price $160 $135 (-16%)

Unit price
per 

Skye Kite® Cornflower Sapphire Ring Set- Black Ruthenium displays a striking kite-cut cornflower blue sapphire centerpiece accented by marquise and round white gemstones on a black ruthenium over sterling silver band, crafted by Aquamarise and featured in September Birthstone Jewelry, Fantasy-Inspired Engagement Rings, and Lovers of the Dark™ collections.
Sale

Skye Kite® Cornflower Sapphire Ring Set in Black Ruthenium

Regular price $175 $150 (-14%)

Unit price
per 

Starry Night and Fire Opal Leaf Couples Ring Set by Aquamarise, featuring a glittering galaxy sandstone centerpiece with a marquise shape, accented with blue marquise and round gemstones on a silver band with delicate leaf motifs.
Sale

Starry Night and Sapphire Leaf Ring in Sterling Silver

Regular price $160 $135 (-16%)

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Esme Lab-Grown Diamond & Alexandrite Ring- 14K White Gold (IGI Certified) featuring a marquise-cut lab-grown diamond flanked by oval-shaped alexandrite stones with delicate diamond accents on a sculpted white gold band by Aquamarise Gold, part of Solid Gold Engagement Rings, April and June Birthstone Jewelry, and Nature-Inspired Engagement Rings collections.
Sale

Esme Simulated Diamond and Alexandrite Engagement Ring in Sterling Silver

Regular price $170 $145 (-15%)

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per 

Emerald & Amethyst Mystical Fairy Ring in 14K White Gold by Aquamarise Gold, featuring a marquise emerald center with amethyst accents in an intricate fantasy-inspired design.
Sale

Emerald & Amethyst Mystical Fairy Queen Ring in Sterling Silver

Regular price $160 $135 (-16%)

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Galaxy Raw Salt & Pepper Diamond (Herkimer Diamond) Ring Set in Sterling Silver by Aquamarise, featuring a raw hexagon diamond with leaf and diamond accents, a unique nature-inspired design.
Sale

Galaxy Raw Salt & Pepper Diamond (Herkimer Diamond) Ring Set in Sterling Silver

Regular price $175 $150 (-14%)

Unit price
per 

A two-piece gold ring set, featuring a teardrop-shaped ruby center stone with a feather design band, placed against a purple and gray background.
Sale

Fireworks Cut Lab-Grown Ruby Engagement Ring Set in Sterling Silver (Fantasy Cut)

Regular price $175 $150 (-14%)

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per 

Celtic Hexagon Cut Lab-Grown Emerald Engagement Ring Set in 14K Solid Yellow Gold by Aquamarise Gold, featuring an emerald hexagon center with sparkling diamond accents on a geometric band.
Sale

Celtic Hexagon Cut Emerald Bridal Ring Set in 14K Yellow Gold Vermeil

Regular price $195 $165 (-15%)

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per 

Sonnet Hexagon Ruby Engagement Ring in 14K Rose Gold Vermeil featuring a hexagon ruby center stone flanked by marquise and round white stones on a polished rose gold band by Aquamarise.
Sale

Sonnet Hexagon Ruby Engagement Ring in 14K Rose Gold Vermeil

Regular price $175 $150 (-14%)

Unit price
per 

Green Moss Agate and Fire Opal Leaf Engagement Ring in 14K Solid Rose Gold by Aquamarise Gold featuring nature-inspired design with moss agate and glowing fire opal accents.
Sale

Green Moss Agate & Opal Leaf Ring in 14K Rose Gold Vermeil

Regular price $170 $145 (-15%)

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per 

Pear Green Moss Agate Three-Piece Bridal Ring Set in Sterling Silver by Aquamarise featuring a pear-shaped green moss agate with sparkling white diamond accents on a polished band.
Sale

Pear Green Moss Agate Three-Piece Bridal Ring Set in Sterling Silver

Regular price $175 $150 (-14%)

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per 

Ellie Lab-Grown Diamond Engagement Ring in Solid 14K Yellow Gold (IGI Certified) by Aquamarise Gold featuring a princess-cut center with sparkling side diamonds in a delicate gold setting.
Sale

Ellie Simulated Diamond Engagement Ring in 14K Yellow Gold Vermeil

Regular price $165 $140 (-15%)

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Orion Nebula™ & Cornflower Sapphire Leaf Couples Ring Set from Aquamarise featuring a silver band with vivid cornflower sapphire gemstones in a delicate leaf design for matching couples rings.
Sale

Cornflower Sapphire Leaf Engagement Ring in Sterling Silver

Regular price $160 $135 (-16%)

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Iconic Princess Diana Blue Sapphire Ring in Sterling Silver by Aquamarise featuring an oval blue sapphire center surrounded by a sparkling diamond halo on a polished sterling silver band.
Sale

Iconic Princess Diana Blue Sapphire Ring in Sterling Silver

Regular price $160 $135 (-16%)

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per 

Twisted Vine Alexandrite Twig Engagement Ring in 14K White Gold by Aquamarise Gold featuring a pear-shaped alexandrite center with delicate vine and leaf accents in a nature-inspired design.
Sale

Twisted Vine Alexandrite Twig Ring in Sterling Silver

Regular price $170 $145 (-15%)

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per 

Vintage Emerald Engagement Ring in 14K White Gold by Aquamarise Gold featuring an oval emerald center with intricate vintage-inspired design and dazzling moissanite accents.
Sale

Vintage Emerald Engagement Ring in Sterling Silver

Regular price $160 $135 (-16%)

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per 

Skye Kite® Natural Amethyst Engagement Ring Set in 14K Solid Rose Gold featuring a kite-cut amethyst center stone with marquise and round accent diamonds by Aquamarise Gold.
Sale

Skye Kite® Natural Amethyst Ring Set in 14K Rose Gold Vermeil

Regular price $200 $170 (-15%)

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per 

Gold ring with a marquise-shaped diamond on a light purple background
Sale

Sun Queen Champagne Moissanite Lotus Ring in 14K Yellow Gold Vermeil

Regular price $225 $190 (-16%)

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per 

Lab-Grown Diamond Leaf Engagement Ring in 14K Solid Rose Gold (IGI Certified) by Aquamarise Gold, featuring an oval lab-grown diamond center with intricate rose gold branches adorned with green marquise accents and small diamonds, part of the Nature-Inspired Engagement Rings and Solid Gold Engagement Rings collections.
Sale

Simulated Diamond & Emerald Leaf Fairy Ring Set in 14K Rose Gold Vermeil

Regular price $195 $165 (-15%)

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per 

Emerald Engagement Ring in 14K Solid Yellow Gold (Hidden Halo) by Aquamarise Gold, featuring a vibrant emerald cut green gemstone with sparkling diamond accents on a delicate yellow gold band.
Sale

Hidden Halo Emerald Engagement Ring in 14K Yellow Gold Vermeil

Regular price $175 $150 (-14%)

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per 

Faye Galaxy Orion Nebula™ & Sapphire Couples Ring Set featuring a striking pear-shaped deep blue sapphire centerpiece framed by sparkling diamonds on a black-finished band with elegant swirling details, crafted by Aquamarise.
Sale

Faye Cornflower Sapphire Engagement Ring Set in Black Ruthenium

Regular price $175 $150 (-14%)

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per 

An exquisite Airee Aquamarine Ring Set featuring a fantasy-cut aquamarine centerpiece with leaf motifs on the band, set in 14K white gold.
Sale

Fireworks Cut Aquamarine Engagement Ring Set in Sterling Silver (Fantasy Cut)

Regular price $170 $145 (-15%)

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per 

Alice Fireworks Cut Light Green Sapphire Engagement Ring Set in 14K White Gold by Aquamarise Gold featuring a pear-cut light green sapphire surrounded by a sparkling diamond halo on an intricately twisted white gold band, part of Solid Gold Engagement Rings and September Birthstone Jewelry collections.
Sale

Alice Fireworks Cut Light Green Sapphire Engagement Ring Set in Sterling Silver

Regular price $185 $155 (-16%)

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per 

Kite cut alexandrite ring set in sterling silver
Sale

Kite Alexandrite Ring Set in Sterling Silver

Regular price $195 $165 (-15%)

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per 

Moonstone Leaf Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold, featuring an oval moonstone with delicate leaf-inspired detailing and small diamonds in a nature-inspired design.
Sale

Natural Moonstone Fairy Engagement Ring Set in 14K Rose Gold Vermeil

Regular price $195 $165 (-15%)

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Moss Agate Fairy Leaf Ring Set in 14K White Gold by Aquamarise Gold, featuring a green moss agate center surrounded by leaf and diamond accents, embodying nature-inspired elegance.
Sale

Moss Agate Fairy Leaf Ring Set in Sterling Silver

Regular price $175 $150 (-14%)

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per 

Teardrop Natural Moonstone Engagement Ring Set in 14K White Gold with sparkling diamond accents by Aquamarise Gold, part of Solid Gold Engagement Rings and June Birthstone Jewelry collections.
Sale

Teardrop Natural Moonstone Ring Set in Sterling Silver

Regular price $175 $150 (-14%)

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Blush Pink Teardrop Morganite Engagement Ring Set in 14K White Gold with shimmering diamond accents, crafted by Aquamarise Gold, from the Nature-Inspired and Fantasy Engagement Rings collections.
Sale

Blush Pink Teardrop Morganite Ring Set in Sterling Silver

Regular price $175 $150 (-14%)

Unit price
per 

Blue Sapphire & Black Onyx Leaf Engagement Ring- 14K White Gold by Aquamarise Gold, featuring an emerald-cut blue sapphire center with black onyx accents in a nature-inspired leaf design.
Sale

Blue Sapphire & Black Onyx Leaf Engagement Ring in Sterling Silver

Regular price $160 $135 (-16%)

Unit price
per 

Alexandrite Crescent Moon Engagement Ring in 14K Solid Rose Gold by Aquamarise Gold, featuring an oval alexandrite center with crescent moon opal accents and small diamonds on a polished rose gold band.
Sale

Alexandrite Crescent Moon Engagement Ring in 14K Rose Gold Vermeil

Regular price $175 $150 (-14%)

Unit price
per 

Bella Oval Cut Pink Sapphire Engagement Ring Set in 14K White Gold by Aquamarise Gold featuring an oval pink sapphire with diamond accents on a polished white gold band.
Sale

Bella Oval Cut Pink Sapphire Engagement Ring Set in Sterling Silver

Regular price $175 $150 (-14%)

Unit price
per 

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Fantasy-inspired designs

Unique engagement rings are the ones that don’t look like everything else in the case — rings built around unusual gemstones, unconventional cuts and settings you won’t find in a mall jeweler’s standard range. Aquamarise has built its entire catalog around that idea: moss agate, salt-and-pepper diamonds, alexandrite and fantasy cuts set in nature-inspired, gothic and celestial designs. This collection is the full range of unique engagement rings, in genuine 925 sterling silver, gold vermeil and solid gold.

What makes an engagement ring unique

Three things, usually. The stone: moss agate, rutilated quartz, salt-and-pepper diamonds and opal all carry natural patterns that never repeat, so the ring is literally one of a kind. The cut: kite, hexagon, coffin and fireworks fantasy cuts break from the round-brilliant default. And the setting: nature-inspired, gothic and floral designs turn the mount itself into the statement.

Unique engagement rings for women

The most-requested unique styles pair an unusual stone with a distinctive silhouette — a moss agate engagement ring in a leafy setting, a toi et moi two-stone design, or an east west setting that turns the stone sideways. For colored center stones see gemstone engagement rings; for something sparkling but affordable, moissanite engagement rings.

Unique, alternative & non-traditional

These terms overlap but lean differently. Unique is about the design being one of a kind. Alternative engagement rings emphasize stepping away from the diamond-solitaire convention entirely. If you want the classic look done well instead, see traditional engagement rings, or for a pre-engagement commitment piece, promise rings.

Unique Engagement Rings FAQs

What counts as a unique engagement ring?

An engagement ring that departs from the standard round-brilliant diamond solitaire — through an unusual gemstone, an unconventional cut such as kite or hexagon, or a distinctive setting like nature-inspired or gothic designs.

Which gemstones make a ring one of a kind?

Stones with natural, non-repeating patterns: moss agate, rutilated quartz, salt-and-pepper diamonds and opal. No two stones share the same internal pattern, so each ring is genuinely singular.

Are unique engagement rings durable enough for daily wear?

Most are, but it depends on the stone’s hardness. Sapphire (Mohs 9), moissanite (9.25) and diamond (10) are extremely durable; quartz-family stones like moss agate and rutilated quartz sit at 7 and benefit from a protective setting.

What is the difference between unique and alternative engagement rings?

They overlap heavily. Unique emphasizes a one-of-a-kind design; alternative emphasizes stepping away from the traditional diamond solitaire. Many rings qualify as both.

Can a unique engagement ring be customized?

Yes — stone, cut and metal can be specified on many designs. See custom engagement rings for made-to-order options.

What metals are available?

Genuine 925 sterling silver, 14K gold vermeil, and made-to-order solid gold and platinum. See solid gold rings and sterling silver engagement rings.

From the Blog

Fairy Engagement Rings: A Complete Guide to Fae, Woodland & Elvish Designs

Fairy Engagement Rings: A Complete Guide to Fae, Woodland & Elvish Designs

Fairy engagement rings are not a trend - they are a specific aesthetic vocabulary. This is the complete guide to fae, woodland, elvish and enchanted-forest designs, written for couples who...

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Moss Agate Engagement Rings Guide

Moss Agate Engagement Rings Guide

Why couples are choosing moss agate engagement rings over diamonds in 2026, what daily wear actually looks like, real pricing data, and how to pick the right stone — written...

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What Is a Salt and Pepper Diamond? Complete Guide

What Is a Salt and Pepper Diamond? Complete Guide

Real natural diamonds with visible black and white inclusions — and 70-85% cheaper than colorless. The complete expert guide to what salt and pepper diamonds are, what causes the inclusions,...

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Green Engagement Rings: The Complete Guide to Every Green Gemstone

Green Engagement Rings: The Complete Guide to Every Green Gemstone

Do green engagement rings hold up to daily wear? Yes — but the right green stone depends entirely on your lifestyle and setting choice. The complete breakdown of every green...

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