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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.

Fireworks Cut Pink Sapphire Leaf Engagement Ring in 14K White Gold by Aquamarise Gold featuring an oval lab-grown pink sapphire with delicate leaf-inspired white gold details and diamond accents, part of Solid Gold Engagement Rings and Nature-Inspired Engagement Rings collections.
Fireworks Cut Natural Red Garnet Leaf Engagement Ring in 14K White Gold by Aquamarise Gold, featuring a vibrant oval red garnet with intricate leaf-inspired white gold detailing and small diamond accents, part of Solid Gold Engagement Rings and January Birthstone Jewelry collections.
Mystic Topaz & Galaxy Opal Leaf Couples Ring Set by Aquamarise featuring a vibrant mystic topaz center stone with leaf-inspired silver band and accent diamonds.

Oval Cut Mystic Topaz Engagement Ring in 14K White Gold

from $1,995

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Lab-Grown Diamond Leaf Engagement Ring in 14K Solid Rose Gold (IGI Certified) by Aquamarise Gold, featuring an oval lab-grown diamond center with delicate vine and leaf carvings on the rose gold band, part of nature-inspired and solid gold engagement rings collections.
Lab-Grown Diamond Leaf Engagement Ring in 14K Solid Rose Gold (IGI Certified) by Aquamarise Gold, featuring an oval lab-grown diamond center with delicate vine and leaf carvings on the rose gold band, part of nature-inspired and solid gold engagement rings collections.

Oval Cut Moissanite Engagement Ring in 14K Solid Rose Gold

from $1,995

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per 

Lab-Grown Diamond Leaf Engagement Ring in 14K Solid Yellow Gold (IGI Certified) by Aquamarise Gold, featuring an oval-cut diamond centerpiece with nature-inspired leaf details and diamond accents on the band.
Lab-Grown Diamond Leaf Engagement Ring in 14K Solid Yellow Gold (IGI Certified) by Aquamarise Gold, featuring an oval-cut diamond centerpiece with nature-inspired leaf details and diamond accents on the band.

Oval Cut Moissanite Engagement Ring in 14K Solid Yellow Gold

from $1,995

Unit price
per 

Green Moss Agate Leaf Engagement Ring in 14K Solid Rose Gold with intricate leaf-inspired band and delicate pavé accents, crafted by Aquamarise Gold for unique nature-inspired elegance.

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

from $2,145

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per 

Teardrop Lab-Grown Diamond Engagement Ring in 14K White Gold (IGI Certified) by Aquamarise Gold, featuring a pear-cut lab-grown diamond with halo and intricate pavé accents.
Teardrop Lab-Grown Diamond Engagement Ring in 14K White Gold (IGI Certified) by Aquamarise Gold, featuring a pear-cut lab-grown diamond with halo and intricate pavé accents.

Teardrop Moissanite Engagement Ring Set in 14K White Gold

from $2,145

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per 

Kite Cut Green Moss Agate Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold featuring a unique kite-shaped moss agate with diamond accents in a vintage rose gold design.
Kite Ruby Bezel Engagement Ring Set in 14K White Gold by Aquamarise Gold featuring a vibrant kite-cut ruby with bezel setting and diamond-accented band, vintage-inspired design.

Kite Ruby Bezel Engagement Ring Set in 14K White Gold

from $2,245

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per 

Hexagon Cut Green Moss Agate Fairy Leaf Engagement Ring Set in 14K Solid Yellow Gold by Aquamarise Gold, featuring nature-inspired leaf details and sparkling accent stones on a reflective surface.
Hidden Halo Cushion Cut Morganite Engagement Ring in 14K White Gold featuring a sparkling cushion-cut morganite center with diamond accents on a delicate white gold band by Aquamarise Gold.
Sophia Twisted Vine Aquamarine Engagement Ring in 14K White Gold by Aquamarise Gold featuring a princess-cut aquamarine with twisted vine details and sparkling pavé accents on the band.

Sophia Twisted Vine Aquamarine Engagement Ring in 14K White Gold

from $2,095

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per 

Sophia Twisted Vine Alexandrite Engagement Ring in 14K White Gold by Aquamarise Gold showcases a princess-cut alexandrite center stone with a twisted white gold band accented by sparkling diamonds, part of Solid Gold Engagement Rings, June Birthstone Jewelry, and Nature-Inspired collections.
Kite Cut Natural Tanzanite Bezel Engagement Ring Set in 14K White Gold by Aquamarise Gold, featuring a kite-shaped tanzanite and diamond accents in a sleek bezel setting.
Hexagon Cut Green Moss Agate Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold, featuring a vintage-inspired green moss agate stone with diamond accents in a nature-themed design.
Kite Blue Sapphire Bezel Engagement Ring Set in 14K Solid Rose Gold featuring a kite-cut blue sapphire surrounded by marquise and round diamonds by Aquamarise Gold.
Natural Green Moss Agate Leaf Engagement Ring in 14K White Gold by Aquamarise Gold, featuring a nature-inspired vine band with an oval moss agate centerpiece in a delicate white gold setting.

Natural Green Moss Agate Leaf Engagement Ring in 14K White Gold

from $2,085

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per 

Sonnet Hexagon Cut Alexandrite Engagement Ring in 14K White Gold by Aquamarise Gold, featuring a striking hexagon-cut alexandrite with sparkling diamond accents in a modern elegant design.

Sonnet Hexagon Cut Alexandrite Engagement Ring in 14K White Gold

from $2,095

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per 

Natural Aquamarine Engagement Ring in 14K White Gold by Aquamarise Gold, featuring a pear-shaped aquamarine center with diamond halo and detailed diamond-accented band.

Natural Aquamarine Engagement Ring in 14K White Gold

from $2,095

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per 

Eva Lab-Grown Alexandrite Flower Engagement Ring in 14K Solid Rose Gold by Aquamarise Gold, featuring an oval lab-grown alexandrite center with marquise accents in a floral-inspired design.
Cordelia Oval Cut Blue Sapphire Engagement Ring in 14K White Gold by Aquamarise Gold featuring a vibrant blue sapphire center surrounded by intricate diamond accents and vintage-inspired band detailing.
Cordelia Oval Cut Australian Opal Engagement Ring in 14K White Gold by Aquamarise Gold featuring an oval Australian opal surrounded by sparkling diamonds in a vintage-inspired design.
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.
Cordelia Oval Cut Aquamarine Engagement Ring in 14K White Gold by Aquamarise Gold, featuring an oval aquamarine center with a vintage-inspired diamond halo and delicate diamond accented band.

Cordelia Oval Cut Aquamarine Engagement Ring in 14K White Gold

from $2,095

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per 

Round Cut Aquamarine Engagement Ring in 14K Solid Rose Gold featuring a vintage-inspired design with a central aquamarine surrounded by sparkling accent stones by Aquamarise Gold.

Round Cut Aquamarine Engagement Ring in 14K Solid Rose Gold

from $2,095

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per 

Princess Cut Moss Agate Engagement Ring Set in 14K White Gold by Aquamarise Gold, featuring a unique green moss agate centerpiece with diamond accents in a nature-inspired design.

Princess Cut Moss Agate Engagement Ring Set in 14K White Gold

from $2,085

Unit price
per 

Hexagon Cut Lab-Grown Alexandrite Ring in 14K Rose Gold Vermeil by Aquamarise, showcasing a vibrant hexagonal alexandrite center stone accented with baguette and round white gemstones on a polished rose gold vermeil band, from Rose Gold Vermeil Rings, June Birthstone Jewelry, and Engagement Rings for Women collections.
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Hexagon Cut Lab-Grown Alexandrite Ring in 14K Rose Gold Vermeil

Regular price $175 $150 (-14%)

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Hexagon Cut Lab-Grown Alexandrite Ring in 14K Rose Gold Vermeil by Aquamarise, showcasing a vibrant hexagonal alexandrite center stone accented with baguette and round white gemstones on a polished rose gold vermeil band, from Rose Gold Vermeil Rings, June Birthstone Jewelry, and Engagement Rings for Women collections.

Hexagon Cut Alexandrite Engagement Ring in 14K Solid Rose Gold

from $2,095

Unit price
per 

Hexagon Cut Alexandrite Engagement Ring in 14K White Gold by Aquamarise Gold featuring a vibrant hexagonal alexandrite flanked by elegant white diamond accents on a polished band.

Hexagon Cut Alexandrite Engagement Ring in 14K White Gold

from $2,095

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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