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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.

Flair Cushion Cut Natural Amethyst Ring in Sterling Silver by Aquamarise featuring a cushion-cut violet amethyst surrounded by sparkling silver accents on an intricately detailed band.
Sale

Flair Cushion Cut Natural Amethyst Ring in Sterling Silver

Regular price $160 $135 (-16%)

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Flair Cushion Cut Morganite Twisted Engagement Ring in Sterling Silver by Aquamarise, featuring a blush pink cushion-cut morganite and pavé diamond twisted infinity band.
Sale

Flair Cushion Cut Morganite Twisted Engagement Ring in Sterling Silver

Regular price $140 $98 (-30%)

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Lana Paraiba Tourmaline Ring- Sterling Silver by Aquamarise, featuring a vibrant round turquoise Paraiba tourmaline center with twisted vine design and simulated diamond accents on a rhodium-finished band.

Lana Paraiba Tourmaline Ring- Sterling Silver

$115

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Cushion Cut Natural Tanzanite Engagement Ring in 14K White Gold (Hidden Halo) by Aquamarise Gold, featuring a vibrant cushion tanzanite and subtle hidden halo on a white gold band.
Sale

Cushion Cut Tanzanite Ring in Sterling Silver (Hidden Halo)

Regular price $160 $135 (-16%)

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per 

Victoria Art Deco Morganite Engagement Ring in 14K White Gold by Aquamarise Gold, featuring an oval morganite center framed by baguette and round moissanite stones on a delicate white gold band.

Victoria Morganite Ring in Sterling Silver

$115

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Joelle Vintage Lab-Grown Diamond Engagement Ring in 14K White Gold (IGI Certified) by Aquamarise Gold, featuring a radiant round-cut lab-grown diamond with vintage-inspired halo and detailed band design.
Sale

Joelle Art Deco Simulated Diamond Engagement Ring in Sterling Silver

Regular price $160 $135 (-16%)

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Victoria Vintage Morganite Engagement Ring in 14K Solid Rose Gold by Aquamarise Gold featuring an oval blush morganite surrounded by baguette and round accent stones in a vintage rose gold setting.
Sale

Victoria Vintage Morganite Ring in 14K Rose Gold Vermeil

Regular price $170 $145 (-15%)

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Joelle Vintage Aquamarine Engagement Ring in 14K White Gold by Aquamarise Gold featuring a round aquamarine center surrounded by sparkling diamond accents in a vintage-inspired setting.
Sale

Joelle Vintage Aquamarine Ring in Sterling Silver

Regular price $160 $135 (-16%)

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Victoria Art Deco Tanzanite Engagement Ring in 14K White Gold by Aquamarise Gold featuring a vivid oval tanzanite surrounded by tapered and round moissanite accents in a vintage-inspired design.
Sale

Victoria Art Deco Tanzanite Engagement Ring in Sterling Silver

Regular price $160 $135 (-16%)

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Gold ring with a blue gemstone and diamond accents on a light purple background
Sale

Pear Lab-Grown Sapphire Chevron Stacking Ring Set in 14K Yellow Gold Vermeil

Regular price $185 $155 (-16%)

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per 

Aurora Emerald Ring- Sterling Silver featuring a vintage-inspired solid sterling silver setting with a lab-created emerald center surrounded by sparkling simulated diamonds by Aquamarise.

Aurora Emerald Ring- Sterling Silver

$105

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Padparadscha Sapphire Engagement Ring in 14K White Gold by Aquamarise Gold featuring a vibrant orange sapphire center with intricate vintage-inspired detailing and moissanite accents.
Sale

Padparadscha Sapphire Ring in Sterling Silver

Regular price $140 $98 (-30%)

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Evelyn Teardrop Tanzanite Ring Set in Sterling Silver by Aquamarise featuring a pear-shaped tanzanite center with marquise and round white accents on a rhodium-finished sterling silver band.
Sale

Evelyn Teardrop Tanzanite Ring Set in Sterling Silver

Regular price $175 $150 (-14%)

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Dakota Teardrop Aquamarine Ring Set in Sterling Silver by Aquamarise featuring a pear-shaped aquamarine with pear and round diamond accents on a sterling silver vintage-inspired band.
Sale

Dakota Teardrop Aquamarine Ring Set in Sterling Silver

Regular price $175 $150 (-14%)

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Art Deco Teardrop Morganite Ring in 14K Rose Gold Vermeil by Aquamarise, featuring a 1.8 ct pear-shaped morganite surrounded by pavé diamonds on a detailed rose gold band.
Kite Cut Alexandrite Bezel Engagement Ring Set in Sterling Silver by Aquamarise featuring a vibrant kite-shaped Alexandrite with shifting hues and a diamond-accented sterling silver band.
Sale

Kite Cut Alexandrite Bezel Engagement Ring Set in Sterling Silver

Regular price $195 $165 (-15%)

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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.
Sale

Victoria Simulated Diamond Engagement Ring in Sterling Silver

Regular price $160 $135 (-16%)

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Flair Teardrop Aquamarine Ring in Sterling Silver featuring a pear-shaped aquamarine surrounded by sparkling stones on an elegant twisted sterling silver band by Aquamarise.
Sale

Flair Teardrop Aquamarine Ring in Sterling Silver

Regular price $160 $135 (-16%)

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Sophia Twisted Vine Morganite Engagement Ring in 14K White Gold by Aquamarise Gold featuring a cushion-cut morganite center with diamond-accented twisted band design.
Sale

Sophia Cushion Cut Morganite Ring in Sterling Silver

Regular price $160 $135 (-16%)

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Green Moissanite Vintage Engagement Ring in 14K White Gold by Aquamarise Gold, featuring an oval green moissanite center with intricate nature-inspired halo and delicate band details.
Sale

Green Moissanite Vintage Halo Engagement Ring in Sterling Silver

Regular price $255 $215 (-16%)

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Blue Moissanite Butterfly Marquise Engagement Ring in 14K White Gold by Aquamarise Gold, featuring a nature-inspired band with intricate details and vibrant blue gemstones for a unique engagement ring.
Sale

Blue Moissanite Marquise Butterfly Fairy Engagement Ring in Sterling Silver

Regular price $220 $185 (-16%)

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14K Solid Gold Radiant Cut Blue Sapphire Engagement Ring
Fairy Queen Moss Agate Engagement Ring, Marquise Cut Moss Agate Ring, Fairy Core Twisted Vine Leaf Ring, Emerald Accent Dainty Band
Sale

Fairy Queen Moss Agate & Emerald Lotus Ring in 14K Yellow Gold Vermeil

Regular price $175 $150 (-14%)

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Silver ring with a pink gemstone on a white background
Sale

Lavender Fairy Moissanite Ring Set in Sterling Silver

Regular price $230 $195 (-15%)

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Silver ring with a red gemstone on a reflective surface with a blurred purple background
Sale

Esme Pigeon Blood Red Moissanite Ring in Sterling Silver

Regular price $205 $175 (-15%)

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Silver ring with a green gemstone and smaller blue stones on a white background
Sale

Arwen Moss Agate & Moonstone Ring in Sterling Silver

Regular price $160 $135 (-16%)

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per 

Ring with a pink diamond and diamond halo on a light purple background
Sale

Pear Morganite Halo Ring in Sterling Silver

Regular price $160 $135 (-16%)

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per 

Evelyn Oval Cut White Sapphire Engagement Ring in Sterling Silver by Aquamarise, featuring a sparkling oval lab-grown white sapphire center framed by marquise and round-cut white sapphires, part of Sterling Silver Rings, September Birthstone Jewelry, and Engagement Rings for Women collections.
Sale

Evelyn Oval Cut White Sapphire Engagement Ring in Sterling Silver

Regular price $160 $135 (-16%)

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Oval Cut Natural Swiss Topaz Engagement Ring in Sterling Silver by Aquamarise, showcasing a sparkling oval Swiss blue topaz center with delicate side accents, part of Sterling Silver Rings, November Birthstone, and Engagement Rings for Women collections.
Sale

Oval Cut Natural Swiss Topaz Engagement Ring in Sterling Silver

Regular price $160 $135 (-16%)

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Princess Cut Alexandrite Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold, featuring a radiant alexandrite center with intricate diamond accents in a romantic rose gold setting.
Natural London Blue Topaz Engagement Ring in 14K White Gold by Aquamarise Gold, featuring a pear-shaped deep blue topaz center framed by a sparkling diamond halo on a detailed white gold band, part of Solid Gold Engagement Rings and November Birthstone collections.
Sale

Natural London Blue Topaz Ring in Sterling Silver

Regular price $160 $135 (-16%)

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per 

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200K+ Happy Couples

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

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Moss Agate Engagement Rings Guide

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Green Engagement Rings: The Complete Guide to Every Green Gemstone

Green Engagement Rings: The Complete Guide to Every Green Gemstone

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