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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.

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.
Bella Oval Cut Ruby Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold, featuring a vivid oval ruby and sparkling diamond accents for a unique, romantic engagement ring set.

Bella Oval Cut Ruby Engagement Ring Set in 14K Solid Rose Gold

from $2,095

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Adeline Marquise Cut Flower Aquamarine Engagement Ring in 14K White Gold featuring a marquise aquamarine center surrounded by delicate diamond accents by Aquamarise Gold.
Astra North Star Aquamarine Engagement Ring in 14K Solid Rose Gold by Aquamarise Gold, featuring an oval aquamarine center surrounded by pear and round diamonds on a rose gold band.
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.

Natural London Blue Topaz Engagement Ring in 14K White Gold

from $2,095

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per 

Emerald Cut Red Garnet Engagement Ring in 14K Solid Rose Gold (Hidden Halo) by Aquamarise Gold, featuring a vibrant garnet with diamond accents in a romantic, solid gold design.
Eva Teardrop Aquamarine Engagement Ring in 14K White Gold by Aquamarise Gold featuring a pear-shaped aquamarine center with marquise diamond accents in a nature-inspired design.

Eva Teardrop Aquamarine Engagement Ring in 14K White Gold

from $2,095

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Eva London Blue Topaz Engagement Ring in 14K Solid Yellow Gold by Aquamarise Gold featuring an emerald-cut blue topaz with marquise-cut white stone accents in a vintage-inspired design.

Eva London Blue Topaz Engagement Ring in 14K Solid Yellow Gold

from $2,395

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Eva Lotus Blush Pink Morganite Engagement Ring in 14K White Gold by Aquamarise Gold, featuring an oval blush pink morganite with marquise white gold accent stones in a nature-inspired design.

Eva Lotus Blush Pink Morganite Engagement Ring in 14K White Gold

from $2,095

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Eva Flower Aquamarine Engagement Ring in 14K White Gold by Aquamarise Gold, featuring an oval aquamarine center with marquise diamond accents on a vintage-inspired solid gold band.

Eva Flower Aquamarine Engagement Ring in 14K White Gold

from $2,095

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per 

Eva Black Rutilated Quartz Engagement Ring in 14K White Gold by Aquamarise Gold, featuring an oval black rutilated quartz center with marquise white gemstone accents on a delicate white gold band.

Eva Black Rutilated Quartz Engagement Ring in 14K White Gold

from $2,095

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per 

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.

Eva Gray Moissanite Engagement Ring in 14K White Gold

from $2,095

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per 

Feyra Aquamarine Engagement Ring in 14K White Gold by Aquamarise Gold featuring a pear-shaped aquamarine center flanked by marquise and round aquamarine accents on an elegant twisted white gold band, part of Solid Gold Engagement Rings, March Birthstone Jewelry, and Fantasy-Inspired Engagement Rings collections.

Feyra Aquamarine Engagement Ring in 14K White Gold

from $2,195

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per 

Feyra Lab-Grown Diamond and Blue Sapphire Engagement Ring in 14K Solid Yellow Gold (IGI Certified) by Aquamarise Gold, showcasing a pear-shaped lab-grown diamond center flanked by pear and round blue sapphires on a twisted yellow gold band, part of Solid Gold Engagement Rings, Birthstone Jewelry, and Nature-Inspired Engagement Rings collections.
Feyra Blue Sapphire Crown Wedding Band in 14K Solid Yellow Gold by Aquamarise Gold featuring a pear-shaped center diamond accented with pear, round, and marquise blue sapphires on an intricate yellow gold band, part of Solid Gold Engagement Rings, September Birthstone Jewelry, and Women’s Wedding Bands collections.
Estée Lab-Grown Diamond and Blue Sapphire Engagement Ring Set in 14K White Gold (IGI Certified) by Aquamarise Gold featuring a sparkling oval lab-grown diamond center surrounded by pear and round blue sapphires on polished white gold, part of Solid Gold Engagement Rings, April and September Birthstone Jewelry, and Engagement Rings for Women collections.
Toi Et Moi Blue Sapphire and Lab-Grown Diamond Engagement Ring in 14K White Gold (IGI Certified) by Aquamarise Gold featuring a striking emerald-cut blue sapphire paired with a pear-shaped lab-grown diamond on a polished white gold band, part of Solid Gold Engagement Rings and Birthstone Jewelry collections.
Silver ring with a green gemstone and opal-like stones on a light purple background
Amethyst and Galaxy Fire Opal Leaf Couples Ring Set by Aquamarise featuring a vibrant purple amethyst center stone with marquise and round white opal accents set in polished gold, from Matching Couples' Rings and February and October Birthstone collections.
Sale

Natural Amethyst Leaf Engagement Ring in 14K Solid Yellow Gold (Fireworks Cut)

Regular price from $1,915 (-9%)

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Lunette Teardrop Alexandrite Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold featuring a pear-shaped color-changing alexandrite with diamond accents in a rose gold band.
Lunette Teardrop Natural Pink Tourmaline Engagement Ring Set in 14K White Gold featuring a pear-shaped pink tourmaline surrounded by white diamond accents in a delicate white gold setting.
Sale

Lunette Teardrop Natural Pink Tourmaline Engagement Ring Set in 14K White Gold

Regular price from $2,295 (-8%)

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per 

Lunette Teardrop Blue Sapphire Engagement Ring Set in 14K White Gold featuring a vivid teardrop blue sapphire surrounded by delicate diamond accents in an elegant white gold setting by Aquamarise Gold.
Sale

Lunette Teardrop Blue Sapphire Engagement Ring Set in 14K White Gold

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

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per 

Lunette Vivid Pink Sapphire Ring Set in 14K White Gold by Aquamarise Gold featuring a teardrop pink sapphire surrounded by sparkling diamonds in a unique, fantasy-inspired design.
Sale

Lunette Vivid Pink Sapphire Ring Set in 14K White Gold

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

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per 

Lunette Black Onyx Engagement Ring Set in 14K White Gold by Aquamarise Gold featuring a teardrop black onyx center surrounded by sparkling diamonds on a sleek white gold band.
Sale

Lunette Black Onyx Engagement Ring Set in 14K White Gold

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

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Elara Pacific Green Moissanite & Crescent Moon Engagement Ring Set in 14K White Gold by Aquamarise Gold features a stunning hexagonal green moissanite center stone framed by crescent moon and diamond accents, crafted with celestial elegance.
Sale

Elara Pacific Green Moissanite & Crescent Moon Engagement Ring Set in 14K White Gold

Regular price $2,595 from $2,395 (-8%)

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Blue Sapphire Leaf Motif Engagement Ring in 14K Solid Yellow Gold by Aquamarise Gold features a vivid oval blue sapphire set in a delicate leaf-inspired band adorned with sparkling accent stones, perfect for unique September birthstone jewelry.
Vintage Australian Opal Engagement Ring in 14K White Gold by Aquamarise Gold, featuring a luminous opal center with delicate moissanite accents on an intricate vintage-inspired band.
Sale

Vintage Australian Opal Engagement Ring in 14K White Gold

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

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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 Fantasy Cut Sapphire Engagement Ring in 14K White Gold

Regular price from $2,015 Up to (-9%)

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per 

Sophia Fireworks Cut Emerald Engagement Ring in 14K Solid Rose Gold by Aquamarise Gold features a vibrant fireworks-cut emerald centerpiece with a twisted band accented by sparkling diamonds, part of Solid Gold Engagement Rings and May Birthstone Jewelry collections.
Sale

Sophia Fireworks Cut Emerald Engagement Ring in 14K Solid Rose Gold

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

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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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