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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.

Fantasy Cut Citrine Couples Ring Set by Aquamarise, featuring a silver band with a radiant oval citrine center stone and intricate branches accented with small citrine and sparkling white gemstones, part of Matching Couples' Rings and Fantasy-Inspired Jewelry collections.
Princess Cut Lab Diamond Engagement Ring Set in 14K White Gold (IGI Certified) by Aquamarise Gold, featuring an elegant marquise diamond center and delicate side stones in a white gold setting.

Princess Cut Moissanite Engagement Ring Set in 14K White Gold

from $2,095

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per 

A sterling silver ring set featuring a round-cut moss agate center stone with a crescent moon-inspired band, displayed on a rock.

Moss Agate Crescent Moon Engagement Ring Set- 14K White Gold

from $1,935

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per 

Natural Tanzanite Chevron Ring Set in 14K White Gold (two-piece) by Aquamarise Gold featuring a marquise-cut violet-blue tanzanite gemstone framed by a chevron-shaped band adorned with sparkling white diamonds, part of Solid Gold Engagement Rings and December Birthstone collections.

Natural Tanzanite Chevron Ring Set in 14K White Gold (two-piece)

from $2,145

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per 

Emerald Cut London Blue Topaz Leaf Engagement Ring in 14K White Gold by Aquamarise Gold featuring a deep blue emerald-cut stone with diamond accents in a nature-inspired Art Deco design.
Rutilated Quartz & Black Onyx Engagement Ring Set in 14K White Gold by Aquamarise Gold featuring a kite-cut rutilated quartz center with black onyx accents on polished white gold bands.
Green Moss Agate & Fire Opal Engagement Ring- 14K White Gold featuring a pear-shaped green moss agate center stone surrounded by sparkling white diamonds and accented with glowing fire opal marquise shapes, designed by Aquamarise Gold.

Green Moss Agate & Fire Opal Engagement Ring- 14K White Gold

from $1,815

Unit price
per 

Teardrop Aquamarine Engagement Ring Set in 14K White Gold featuring a pear-shaped aquamarine center stone with sparkling diamond accents on a white gold band, part of Aquamarise Gold’s March Birthstone Jewelry and Solid Gold Engagement Rings collections.

Teardrop Aquamarine Engagement Ring Set in 14K White Gold

from $2,145

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per 

Marquise Cut Lab-Grown Diamond Engagement Ring Set in 14K White Gold (IGI Certified) by Aquamarise Gold, featuring a marquise-cut center diamond with a chevron diamond-accented band, part of Solid Gold Engagement Rings and April Birthstone Jewelry collections.

Marquise Cut Moissanite Engagement Ring Set in 14K White Gold

from $1,995

Unit price
per 

Alice Lab-Grown Diamond Engagement Ring Set in 14K Solid Yellow Gold (IGI Certified) by Aquamarise Gold featuring a pear-shaped lab-grown diamond center surrounded by sparkling accent diamonds on an intricately designed gold band, part of Solid Gold Engagement Rings and April Birthstone Jewelry collections.
Lab-Grown Diamond Fairy Leaf Engagement Ring Set in 14K Solid Yellow Gold (IGI Certified) by Aquamarise Gold featuring an oval lab-grown diamond centerpiece surrounded by delicate leaf motifs and sparkling accent stones, part of Solid Gold Engagement Rings, April Birthstone Jewelry, Nature-Inspired and Fantasy-Inspired Engagement Rings collections.
Princess Cut Lab-Grown Diamond Engagement Ring Set in 14K Solid Yellow Gold (IGI Certified) by Aquamarise Gold, featuring a princess-cut center diamond with delicate accent stones on a yellow gold band, part of Solid Gold Engagement Rings and April Birthstone Jewelry collections.
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.

Art Deco Mosaic Aquamarine Engagement Ring in 14K White Gold

from $1,945

Unit price
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.
Hexagon Moss Agate Leaf Engagement Ring in 14K Solid Rose Gold by Aquamarise Gold, featuring a hexagon-cut green moss agate center stone with leaf-shaped moss agate accents and sparkling diamonds on a polished rose gold band.

Hexagon Moss Agate Leaf Engagement Ring in 14K Solid Rose Gold

from $1,845

Unit price
per 

Aquamarine Fairy Leaf Engagement Ring in 14K White Gold by Aquamarise Gold, featuring an oval ice-blue aquamarine center stone surrounded by delicate leaf-shaped accents set in polished 14K white gold, part of collections including Solid Gold Engagement Rings, March Birthstone Jewelry, and Nature-Inspired Engagement Rings.

Aquamarine Fairy Leaf Engagement Ring in 14K White Gold

from $2,045

Unit price
per 

Hexagon Kite Mystic Topaz Engagement Ring Set in 14K White Gold showcasing a vibrant kite-shaped mystic topaz with rainbow hues, accented by sparkling white diamonds on a polished white gold band by Aquamarise Gold.

Hexagon Kite Mystic Topaz Engagement Ring Set in 14K White Gold

from $2,195

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per 

Lunar Starlight Sandstone Ring Set (Starry Night) in 14K White Gold featuring a marquise-cut blue sandstone with sparkling gold flecks, accented by vibrant blue gemstones on elegant white gold bands by Aquamarise Gold.
Teal Sapphire Crescent Moon Ring Set in 14K White Gold featuring a marquise-cut teal sapphire center flanked by crescent moon and small round teal sapphires, crafted by Aquamarise Gold from nature-inspired and fantasy engagement collections.
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.

Emerald & Amethyst Mystical Fairy Ring in 14K White Gold

from $1,895

Unit price
per 

Moss Agate & Emerald Celtic Knot Ring in 14K Solid Yellow Gold by Aquamarise Gold, featuring a marquise moss agate center with emerald accents in a Celtic-inspired design.

Moss Agate & Emerald Celtic Knot Ring in 14K Solid Yellow Gold

from $1,845

Unit price
per 

Starry Night & Sapphire Leaf Ring Set- 14K White Gold featuring a deep blue sapphire center stone surrounded by delicate leaf motifs with small blue and white gemstones, crafted by Aquamarise Gold from nature-inspired and starry night collections.
white gold salt and pepper diamond ring set
Elain Teal Sapphire Fairy Engagement Ring in 14K Rose Gold Vermeil featuring a marquise teal sapphire center with diamond accents in a nature-inspired rose gold setting by Aquamarise.

Elain Teal Sapphire Fairy Engagement Ring in 14K Solid Rose Gold

from $2,045

Unit price
per 

Elain Swiss Blue Topaz Leaf Engagement Ring in 14K White Gold by Aquamarise Gold, featuring a marquise-cut Swiss Blue Topaz center stone with sparkling diamond accents and intricate leaf-inspired details, part of Solid Gold Engagement Rings and November Birthstone collections.

Elain Swiss Blue Topaz Leaf Engagement Ring in 14K White Gold

from $2,015

Unit price
per 

Elain Black Onyx Couples Ring Set featuring a marquise black onyx center stone with delicate silver detailing and amethyst accents by Aquamarise, a matching couples ring from Lovers of the Dark™ collection.
Lavender Fire Opal & Emerald Leaf Couples Ring Set featuring a sterling silver band with vibrant purple opal center and emerald leaf accents by Aquamarise, unique matching couples rings.
Teardrop Rutilated Quartz Engagement Ring Set- 14K White Gold featuring a pear-shaped rutilated quartz centerpiece surrounded by intricate diamond accents on a delicate white gold band, crafted by Aquamarise Gold.

Teardrop Rutilated Quartz Engagement Ring Set in 14K White Gold

from $2,145

Unit price
per 

Maeve Vintage Moonstone Engagement Ring in 14K White Gold featuring an oval moonstone with ethereal blue flashes, surrounded by delicate white gold filigree and small sparkling diamond accents, crafted by Aquamarise Gold.

Maeve Vintage Moonstone Engagement Ring in 14K White Gold

from $1,815

Unit price
per 

Kite Moss Agate & Emerald Leaf Couples Ring Set featuring a kite-shaped moss agate with emerald leaf accents on a sterling silver band by Aquamarise, perfect for nature-inspired matching rings.

Kite Moss Agate & Emerald Engagement Ring in 14K White Gold

from $1,815

Unit price
per 

Natural Red Garnet Marquise Cut Engagement Ring Set in 14K White Gold featuring a vivid marquise-cut red garnet centerpiece with a delicate white gold band adorned with sparkling diamonds, crafted by Aquamarise Gold.
A sterling silver ring with a crescent moon design featuring a moonstone, presented against a white background.

Crescent Moon Moonstone Engagement Ring Set in 14K White Gold

from $1,965

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.

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