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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.

Lilith Coffin Cut Natural Herkimer Diamond Ring Set in Solid 14K Rose Gold by Aquamarise Gold, featuring a unique coffin-cut natural Herkimer diamond accented by delicate sparkling stones, part of Solid Gold Engagement Rings and Alternative Engagement Rings collections.
Jasmine Aquamarine Engagement Ring Set in 14K White Gold by Aquamarise Gold featuring a round aquamarine center with floral diamond accents and a diamond-studded contoured band.

Jasmine Aquamarine Engagement Ring Set in 14K White Gold

from $2,195

Unit price
per 

Elowen Kite Cut Lab Grown Alexandrite Ring Set in Sterling Silver with a kite-cut alexandrite center stone and sparkling accent diamonds by Aquamarise.
Elowen Kite Cut Aquamarine Engagement Ring Set in Sterling Silver
Art Deco Emerald Cut Blue Sapphire Engagement Ring in Sterling Silver by Aquamarise, featuring a deep blue emerald-cut sapphire center stone accented with tapered baguette clear gemstones on a polished sterling silver band, ideal for Sterling Silver Rings, September Birthstone Jewelry, Engagement Rings for Women, and Meaningful Jewelry Gifts collections.
Sale

Art Deco Emerald Cut Blue Sapphire Engagement Ring in Sterling Silver

Regular price $160 $135 (-16%)

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per 

Marquise Cut Morganite Engagement Ring in 14K Solid Rose Gold with side round diamonds by Aquamarise Gold, featuring a delicate rose gold band and elegant gemstone setting.

Marquise Cut Morganite Engagement Ring in 14K Solid Rose Gold

from $2,195

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.

Alexandrite Crescent Moon Engagement Ring in 14K Solid Rose Gold

from $1,975

Unit price
per 

Faye Green Moss Agate Engagement Ring Set in Sterling Silver by Aquamarise featuring a pear-shaped green moss agate surrounded by sparkling silver and diamond accents.

Faye Green Moss Agate Engagement Ring Set in 14K White Gold

from $2,165

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per 

Kite Green Moss Agate Leaf Engagement Ring Set in 14K Solid Rose Gold showcasing a kite-cut moss agate center with leaf and diamond accents on a polished solid rose gold band.
Eva Starry Night (Sandstone) Engagement Ring in 14K White Gold by Aquamarise Gold featuring a sparkling blue sandstone center and marquise diamond accents in a vintage-inspired setting.

Eva Starry Night (Sandstone) Engagement Ring in 14K White Gold

from $2,095

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per 

Cushion Cut Vintage Aquamarine Ring in Sterling Silver featuring a vibrant cushion-cut aquamarine center framed by a vintage-inspired halo of sparkling accents on a detailed sterling silver band, by Aquamarise from Sterling Silver Rings and March Birthstone Jewelry collections.
Sale

Cushion Cut Vintage Aquamarine Ring in Sterling Silver

Regular price $160 $135 (-16%)

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per 

Alexandrite Leaf Engagement Ring Set in 14K Solid Yellow Gold by Aquamarise Gold, featuring a twisting band with leaf motifs accented by vibrant alexandrite and sparkling diamonds, part of Solid Gold Engagement Rings and Nature-Inspired Jewelry collections.

Alexandrite Leaf Engagement Ring Set in 14K Solid Yellow Gold

from $2,545

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per 

Feyra Aquamarine Crown Wedding Band in 14K White Gold by Aquamarise Gold, showcasing a pear-shaped aquamarine center with smaller marquise and round aquamarines on an elegant curved white gold band, part of Solid Gold Engagement Rings, March Birthstone Jewelry, and Women’s Wedding Bands collections.

Feyra Aquamarine Engagement Ring Set in 14K White Gold

from $2,495

Unit price
per 

Lab-Grown Diamond Leaf Engagement Ring Set in 14K Solid Rose Gold (IGI Certified) by Aquamarise Gold, featuring nature-inspired design with sparkling diamonds and twisted band detail.
Sale

White Sapphire Leaf Ring Set in 14K Rose Gold Vermeil

Regular price $195 $165 (-15%)

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per 

Vintage Australian Opal Ring in 14K Solid Rose Gold by Aquamarise Gold, featuring a luminous opal center with diamond accents and an intricate vintage-inspired band design.
Sale

Vintage Australian Opal Ring in 14K Solid Rose Gold

Regular price from $1,875 Up to (-10%)

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Vintage Natural Australian Opal Engagement Ring in 14K Solid Yellow Gold featuring a luminous opal center with sparkling diamond accents on an intricate vintage-inspired band by Aquamarise Gold.
Sale

Vintage Natural Australian Opal Engagement Ring in 14K Solid Yellow Gold

Regular price from $1,875 Up to (-10%)

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per 

Toi Et Moi Alexandrite & Moissanite Engagement Ring in 14K White Gold by Aquamarise Gold showcases a stunning pair of pear-shaped lab-grown alexandrite and emerald-cut moissanite stones on a sleek white gold band, part of Solid Gold Engagement Rings and June Birthstone Jewelry collections.
Sale

Toi Et Moi Alexandrite & Moissanite Engagement Ring in 14K White Gold

Regular price $2,375 from $2,175 (-8%)

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per 

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

Adeline Marquise Emerald Ring in 14K Solid Rose Gold

Regular price from $2,095 (-9%)

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per 

Skye Kite® Rainbow Moonstone Engagement Ring Set in 14K White Gold by Aquamarise Gold, featuring a kite-shaped moonstone center with sparkling diamond accents in a white gold setting.
Sale

Skye Kite® Rainbow Moonstone Engagement Ring Set in 14K White Gold

Regular price from $2,195 (-8%)

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per 

Skye Kite™ Black Onyx Couples Ring Set by Aquamarise featuring a kite-cut black onyx center stone with marquise and round white gemstones on a polished silver band.
Sale

Skye Kite® Black Onyx Engagement Ring Set in 14K White Gold

Regular price from $2,195 (-8%)

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per 

Feyra Blue Sapphire Crown Wedding Band in 14K White Gold by Aquamarise Gold features a pear-shaped center diamond accented with brilliant marquise and round blue sapphires set in an elegant, crown-inspired white gold band, part of the September Birthstone Jewelry and Women’s Wedding Bands collections.
Sale

Feyra Lab-Grown Diamond and Blue Sapphire Ring Set in 14K White Gold (IGI Certified)

Regular price $3,190.95 from $2,990.95 (-6%)

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per 

Feyra Lab-Grown Diamond and Emerald Engagement Ring- 14K White Gold (IGI Certified) by Aquamarise Gold features a pear-shaped lab-grown diamond center framed by marquise and round emeralds on a delicate white gold band, part of the Solid Gold Engagement Rings and Nature-Inspired Engagement Rings collections.
Sale

Feyra Emerald and Moissanite Engagement Ring in 14K White Gold

Regular price $2,345 from $2,145 (-9%)

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per 

Feyra Emerald Tiara Wedding Band- 14K White Gold from Aquamarise Gold features a regal tiara-inspired design with a pear-cut center diamond surrounded by vibrant pear and round emerald accents, crafted in elegant white gold.
Sale

Feyra Emerald and Moissanite Engagement Ring Set in 14K White Gold

Regular price $2,695 from $2,495 (-7%)

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per 

Toi Et Moi Lab-Grown Diamond and Aquamarine Ring- 14K White Gold (IGI Certified) by Aquamarise Gold features a delicate white gold band with a pear-shaped lab-grown diamond and an emerald-cut aquamarine, symbolizing a romantic union.
Sale

Toi Et Moi Lab-Grown Diamond and Aquamarine Ring in 14K White Gold (IGI Certified)

Regular price $2,739.95 from $2,539.95 (-7%)

Unit price
per 

Northern Lights Woodland Couples Ring Set by Aquamarise, featuring a hexagonal moss agate center with green gemstones and diamond accents on polished sterling silver bands.
Kite Cut Black Rutilated Quartz Engagement Ring Set in 14K White Gold by Aquamarise Gold, featuring unique needle-like inclusions and accented with sparkling side stones in a modern white gold setting.
Hexagon Emerald Ring Set- 14K Solid Rose Gold by Aquamarise Gold, featuring a geometric-cut lab-grown emerald flanked by moissanite accents in a modern, elegant rose gold design.

Hexagon Emerald Ring Set in 14K Solid Rose Gold

from $2,175

Unit price
per 

Diamond Crown Wedding Band- 14K Solid Yellow Gold by Aquamarise Gold showcases an intricate, fantasy-inspired design with a pear-shaped center stone accented by smaller diamonds on a curved 14K yellow gold band, part of Women’s Wedding Bands and Solid Gold Engagement Rings 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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