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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.

Ring with purple gemstone and diamond accents on a white surface with a blurred purple background
Sale

Starry Night™ Geometric Ring in Black Ruthenium

Regular price $160 $135 (-16%)

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Moss Agate & Fire Opal Fairy Leaf Ring
Sale

Rowan Moss Agate & Fire Opal Fairy Leaf Ring in Sterling Silver

Regular price $160 $135 (-16%)

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Kite Green Moss Agate Twirl Ring in Black Ruthenium

Kite Green Moss Agate Twirl Ring in Black Ruthenium

$105

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Emerie Lab-Grown Diamond and Emerald Engagement Ring Set in 14K White Gold (IGI Certified) by Aquamarise Gold, featuring a marquise cut lab-grown diamond center with marquise emerald accents and sparkling diamonds, part of Solid Gold Engagement Rings, April and May Birthstone Jewelry, and Nature-Inspired Engagement Rings collections.
Sale

Emerie Simulated Diamond & Emerald Engagement Ring Set in Sterling 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 with sparkling diamond accents on a delicate white gold band.
Art Deco Mosaic Aquamarine Engagement Ring in 14K White Gold by Aquamarise Gold, featuring an emerald-cut ice blue aquamarine surrounded by geometric diamond accents on a polished white gold band, part of Solid Gold Engagement Rings and March Birthstone Jewelry collections.
Sale

Art Deco Ice Blue Mosaic Aquamarine Engagement Ring in Sterling Silver

Regular price $160 $135 (-16%)

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Hexagon Green Moss Agate Stacking Ring Set in Sterling Silver by Aquamarise, featuring a hexagon moss agate gemstone with delicate diamond accents on polished sterling silver bands.
Sale

Hexagon Green Moss Agate Stacking Ring Set in Sterling Silver

Regular price $175 $150 (-14%)

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Celtic Hexagon Cut Green Moss Agate Engagement Ring Set in 14K White Gold by Aquamarise Gold, featuring a geometric moss agate center with sparkling diamond accents.
Sale

Celtic Hexagon Cut Green Moss Agate Ring Set in Sterling Silver

Regular price $175 $150 (-14%)

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Hexagon Ruby Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold, featuring a bold hexagon-cut ruby with diamond accents on elegantly curved rose gold bands.
Sale

Hexagon Cut Lab-Grown Ruby Engagement Ring Set in 14K Rose Gold Vermeil

Regular price $170 $145 (-15%)

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Green Moss Agate & Natural Australian Opal Ring in 14K Rose Gold Vermeil by Aquamarise featuring a pear-shaped moss agate, iridescent Australian opal, and sparkling accent on a delicate rose gold band.
Sale

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

Regular price $170 $145 (-15%)

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Rose gold ring with a green gemstone on a light purple background
Sale

Moss Agate Leaf Ring in 14K Rose Gold Vermeil

Regular price $170 $145 (-15%)

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Emerald Engagement Ring in 14K White Gold (Hidden Halo) by Aquamarise Gold, featuring a vibrant emerald-cut emerald on a sleek white gold band.
Sale

Emerald Cut Emerald Engagement Ring in Sterling Silver (Hidden Halo)

Regular price $160 $135 (-16%)

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Skye Kite® Black Onyx Engagement Ring Set in 14K Solid Rose Gold with kite-shaped black onyx center and sparkling accent stones, showcasing Aquamarise Gold's elegant women’s rings collection.
Sale

Skye Kite® Black Onyx Ring Set in 14K Rose Gold Vermeil

Regular price $200 $170 (-15%)

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Teardrop Morganite Engagement Ring in 14K Rose Gold Vermeil by Aquamarise, featuring a pear-shaped blush pink morganite center surrounded by sparkling accent stones on a delicate rose gold band.
Sale

Teardrop Morganite Engagement Ring in 14K Rose Gold Vermeil

Regular price $175 $150 (-14%)

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Natural Australian Opal Ring in 14K Rose Gold Vermeil by Aquamarise, featuring a glowing opal center with delicate floral motifs and pavé-set simulated diamonds in a vintage-inspired design.
Sale

Natural Australian Opal Ring in 14K Rose Gold Vermeil

Regular price $170 $145 (-15%)

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Everly Oval Cut Aquamarine Engagement Ring in 14K White Gold by Aquamarise Gold featuring a sparkling oval aquamarine with two round diamond accents on a polished white gold band.
Sale

Everly Oval Cut Aquamarine Ring in Sterling Silver

Regular price $160 $135 (-16%)

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

Diana Natural Amethyst Ring in Sterling Silver

Regular price $160 $135 (-16%)

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Starburst Morganite Engagement Ring in Sterling Silver by Aquamarise featuring an oval peachy-pink morganite with a starburst halo of white stones on a delicate silver band.
Sale

Starburst Morganite Engagement Ring in Sterling Silver

Regular price $160 $135 (-16%)

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Diamond ring with a marquise-shaped center stone on a light purple background
Sale

Marquise White Sapphire Halo Ring in Sterling Silver

Regular price $160 $135 (-16%)

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Amelia Emerald Cut Aquamarine Engagement Ring in 14K White Gold by Aquamarise Gold, featuring a radiant emerald cut aquamarine with sparkling side stones on a polished band.
Sale

Amelia Emerald Cut Aquamarine Engagement Ring in Sterling Silver

Regular price $160 $135 (-16%)

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Cordelia Oval Cut Australian Opal Engagement Ring in 14K Solid Rose Gold by Aquamarise Gold featuring an oval opal center surrounded by sparkling diamonds in a delicate rose gold setting.
Sale

Cordelia Natural Australian Opal Ring in 14K Rose Gold Vermeil

Regular price $175 $150 (-14%)

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Alice Aquamarine Ring- Sterling Silver featuring a teardrop aquamarine center with sparkling simulated diamond accents in an elegant sterling silver design by Aquamarise.

Alice Aquamarine Ring- Sterling Silver

$115

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Sophia Paraiba Tourmaline Twisted Vine Ring in Sterling Silver by Aquamarise featuring a vivid turquoise Paraiba tourmaline with a twisted silver band accented with small diamonds.
Sale

Sophia Paraiba Tourmaline Twisted Vine Ring in Sterling Silver

Regular price $160 $135 (-16%)

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Bella Oval Cut Alexandrite Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold featuring a deep blue-purple oval alexandrite with sparkling diamond accents on elegant rose gold bands.
Sale

Bella Oval Cut Alexandrite Ring Set in 14K Rose Gold Vermeil

Regular price $195 $165 (-15%)

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Leaf Wedding Band in 14K Solid Rose Gold by Aquamarise Gold, featuring a nature-inspired vine design accented with sparkling diamonds, perfect as a meaningful women’s wedding band.
Sale

Natural Amethyst Leaf Ring Set in 14K Rose Gold Vermeil

Regular price $195 $165 (-15%)

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Adeline Marquise Cut Tanzanite Ring in Sterling Silver by Aquamarise, featuring a marquise-cut purple tanzanite surrounded by sparkling white accent stones on a sleek sterling silver band.
Sale

Adeline Marquise Cut Tanzanite Ring in Sterling Silver

Regular price $160 $135 (-16%)

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Eva Gray Moissanite Engagement Ring in 14K White Gold featuring a vintage-inspired smoky gray moissanite center with marquise and pear-shaped accent stones by Aquamarise Gold.
Sale

Eva Simulated Gray Diamond Engagement Ring in Sterling Silver

Regular price $160 $135 (-16%)

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Sophia Fantasy Cut Sapphire Engagement Ring in 14K White Gold by Aquamarise Gold showcases a vibrant blue fireworks-cut sapphire set on an elegant twisted white gold band accented with sparkling diamonds, part of Solid Gold Engagement Rings and September Birthstone Jewelry collections.
Sale

Sophia Fireworks Cut Blue Sapphire Ring in Sterling Silver

Regular price $160 $135 (-16%)

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Briar Natural Red Garnet & Pearl Ring Set in Black Ruthenium featuring a pear-shaped red garnet surrounded by diamonds and pearls on a twisted black ruthenium band by Aquamarise.
Sale

Briar Natural Red Garnet & Pearl Ring Set in Black Ruthenium

Regular price $185 $155 (-16%)

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A sterling silver ring with a pear-shaped rose quartz center stone, accompanied by round white accent stones and a band of pearls.
Sale

Briar Rose Quartz & Pearl Ring Set in Sterling Silver

Regular price $175 $150 (-14%)

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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.

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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.

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