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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.

Estée Lab-Grown Diamond Bridal Ring Set in Solid 14K Yellow Gold (IGI Certified) by Aquamarise Gold showcases a radiant oval-cut center diamond with pear-shaped and round accent stones on a sleek yellow gold band, part of Solid Gold Engagement Rings, April Birthstone Jewelry, Nature-Inspired and Fantasy-Inspired Engagement Rings collections.

Estée Moissanite Engagement Ring Set in Solid 14K Yellow Gold

from $2,295

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per 

Blue Sapphire Leaf Engagement Ring Set- 14K Solid Yellow Gold by Aquamarise Gold features a vibrant oval blue sapphire centerpiece with intricate leaf-shaped yellow gold bands accented by small sapphires and diamonds, part of Solid Gold Engagement Rings, September Birthstone Jewelry, and Nature-Inspired Engagement Rings collections.

Blue Sapphire Leaf Engagement Ring Set in 14K Solid Yellow Gold

from $2,545

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per 

Victoria Vintage Morganite Ring in 14K Solid Rose Gold by Aquamarise Gold, featuring an oval-cut natural morganite center surrounded by moissanite accents on a delicate rose gold band.

Victoria Vintage Morganite Ring in 14K Solid Rose Gold

from $2,395

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per 

Sophia Twisted Vine Light Green Sapphire Engagement Ring in 14K White Gold by Aquamarise Gold, featuring a round light green sapphire center with twisted vine-inspired pavé diamond accents.
Skye Kite® Blue Sapphire Ring Set- 14K Solid Yellow Gold by Aquamarise Gold features a striking geometric blue sapphire centerpiece flanked by smaller sapphires on a polished yellow gold band, blending modern elegance with timeless charm.

Skye Kite® Blue Sapphire Ring Set in 14K Solid Yellow Gold

from $2,195

Unit price
per 

Skye Kite® Alexandrite & Moonstone Engagement Ring Set- 14K White Gold by Aquamarise Gold featuring a kite-shaped alexandrite with moonstone and diamond accents in a unique white gold design.
Esme Lab-Grown Diamond & Emerald Ring- 14K White Gold (IGI Certified) by Aquamarise Gold featuring a marquise lab-grown diamond center accented with vibrant lab-grown emeralds on a sculpted white gold band, part of Solid Gold Engagement Rings and May and April Birthstone Jewelry collections.
Esme Lab-Grown Diamond & Emerald Ring- 14K White Gold (IGI Certified) by Aquamarise Gold featuring a marquise lab-grown diamond center accented with vibrant lab-grown emeralds on a sculpted white gold band, part of Solid Gold Engagement Rings and May and April Birthstone Jewelry collections.

Esme Moissanite & Emerald Ring in 14K White Gold

from $2,145

Unit price
per 

Esme Gray Moissanite & Black Onyx Ring in 14K White Gold

Esme Gray Moissanite & Black Onyx Ring in 14K White Gold

from $2,145

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per 

Esme Lab-Grown Diamond & Pink Sapphire Ring- 14K White Gold (IGI Certified) by Aquamarise Gold, showcasing a marquise-shaped lab-grown diamond center flanked by sparkling pink sapphires on an intricately designed white gold band, from Solid Gold Engagement Rings, April and September Birthstone Jewelry, Nature-Inspired and Fantasy-Inspired Engagement Rings collections.
Esme Lab-Grown Diamond & Pink Sapphire Ring- 14K White Gold (IGI Certified) by Aquamarise Gold, showcasing a marquise-shaped lab-grown diamond center flanked by sparkling pink sapphires on an intricately designed white gold band, from Solid Gold Engagement Rings, April and September Birthstone Jewelry, Nature-Inspired and Fantasy-Inspired Engagement Rings collections.

Esme Moissanite & Pink Sapphire Ring in 14K White Gold

from $2,145

Unit price
per 

Feyra Lab-Grown Diamond & Emerald Ring Set- 14K Solid Yellow Gold (IGI Certified) by Aquamarise Gold, featuring a pear-shaped lab-grown diamond centerpiece with pear and round emerald accents on a sculpted yellow gold band, from Solid Gold Engagement Rings, April Birthstone Jewelry, May Birthstone Jewelry, and Nature-Inspired Engagement Rings collections.
An oval ruby engagement ring with a halo of smaller diamonds set in a 14K white gold band, displayed against a gradient purple and gray background.

Iris Oval Ruby Engagement Ring in 14K White Gold

from $1,995

Unit price
per 

Celtic London Blue Topaz Ring Set- 14K White Gold by Aquamarise Gold, featuring a deep blue oval London blue topaz with delicate diamond accents on an intricately designed white gold band, part of Solid Gold Engagement Rings and November Birthstone collections.
Green Moss Agate Engagement Ring in 14K White Gold by Aquamarise Gold, featuring a rectangular moss agate stone with moissanite accents and an intricate vintage-inspired band design.

Green Moss Agate Engagement Ring in 14K White Gold

from $1,815

Unit price
per 

Lab-Grown Diamond Leaf Engagement Ring in 14K White Gold (IGI Certified) by Aquamarise Gold, featuring teardrop lab diamond and delicate leaf-inspired white gold band details.

Teardrop Moissanite Leaf Engagement Ring in 14K White Gold

from $2,095

Unit price
per 

Sophia Lab-Grown Diamond Engagement Ring in 14K White Gold (IGI Certified) by Aquamarise Gold with pavé diamond twisted band, part of Solid Gold Engagement Rings and Nature-Inspired collections.
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.
A sterling silver ring with a pear-shaped rose quartz center stone, accompanied by round white accent stones and a band of pearls.
Briar Aquamarine & Pearl Engagement Ring Set- 14K White Gold featuring a pear-shaped aquamarine center stone surrounded by small pearls and diamonds on intertwined white gold bands by Aquamarise Gold, from Solid Gold Engagement Rings and March Birthstone Jewelry collections.

Briar Aquamarine & Pearl Engagement Ring Set in 14K White Gold

from $2,045

Unit price
per 

Gold ring with heart-shaped diamond and pearls on a gradient background

Briar Moissanite & Pearl Ring Set in 14K Solid Yellow Gold

from $1,995

Unit price
per 

A fantasy cut pink sapphire engagement ring set in 14K white gold, with Moissanite accent stones on the band, displayed against a gradient purple and pink background.

Faye Pink Sapphire Engagement Ring Set in 14K White Gold

from $2,245

Unit price
per 

Elain Moss Agate & Teal Sapphire Leaf Ring- 14K White Gold by Aquamarise Gold, featuring a marquise moss agate centerpiece flanked by teal sapphire accents on a delicate white gold band, part of nature-inspired and non-traditional engagement ring collections.

Elain Moss Agate & Teal Sapphire Leaf Ring in 14K White Gold

from $2,175

Unit price
per 

An exquisite Airee Aquamarine Ring Set featuring a fantasy-cut aquamarine centerpiece with leaf motifs on the band, set in 14K white gold.
Celtic Black Onyx Couples Ring Set by Aquamarise featuring a pear-cut black onyx and sterling silver bands with diamond accents from Matching Couples' Rings collection.

Celtic Black Onyx Engagement Ring Set in 14K White Gold

from $2,015

Unit price
per 

Skye Kite® Lab-Grown Diamond Engagement Ring Set in 14K White Gold (IGI Certified) by Aquamarise Gold featuring a kite-cut center diamond with marquise and round white stones on a delicate white gold band.

Skye Kite® Moissanite Engagement Ring Set in 14K White Gold

from $2,195

Unit price
per 

Starry Night Sandstone Ring Set- 14K Solid Rose Gold featuring kite-cut sparkling blue gemstone with rose gold band and delicate diamond accents by Aquamarise Gold.

Starry Night Sandstone Ring Set- 14K Solid Rose Gold

from $2,095

Unit price
per 

Starry Night Couples Ring Set- Night Court Inspired by Aquamarise, featuring a sparkling blue sandstone center with diamond accents, a celestial-inspired design for matching couples rings.

Starry Night Engagement Ring in 14K White Gold

from $2,175

Unit price
per 

Galaxy Salt and Pepper (Herkimer) Diamond & Meteorite Couples Ring Set by Aquamarise, featuring a rose gold band with an oval salt and pepper diamond centerpiece surrounded by leaf-shaped white gemstones, blending celestial charm with romantic elegance.

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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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Green Engagement Rings: The Complete Guide to Every Green Gemstone

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