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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.

Esme Lab-Grown Diamond & Paraiba Tourmaline Ring- 14K White Gold (IGI Certified) by Aquamarise Gold featuring an oval lab-grown diamond center framed by vivid blue-green paraiba tourmaline accents set on an intricately detailed white gold band, part of Solid Gold Engagement Rings, April and October Birthstone Jewelry, and Nature-Inspired Engagement Rings collections.

Esme Moissanite & Paraiba Tourmaline Ring in 14K White Gold

from $2,145

Unit price
per 

Sophia Padparadscha Sapphire Engagement Ring in 14K White Gold by Aquamarise Gold featuring a round padparadscha orange sapphire with twisted pavé diamond accents on a white gold band.

Sophia Padparadscha Sapphire Engagement Ring in 14K White Gold

from $2,185

Unit price
per 

Esme Lab-Grown Diamond & Aquamarine Ring- 14K White Gold (IGI Certified) by Aquamarise Gold, featuring an oval lab-grown diamond center surrounded by delicate natural aquamarine accents on a sculpted white gold band, part of Solid Gold Engagement Rings and March and April Birthstone Jewelry collections.
Esme Moissanite & Aquamarine Ring- 14K White Gold by Aquamarise Gold featuring an oval moissanite center stone accented with bright aquamarine gems on a delicately carved white gold band, part of Solid Gold Engagement Rings and March Birthstone Jewelry collections.

Esme Moissanite & Aquamarine Ring in 14K White Gold

from $2,145

Unit price
per 

Esme Lab-Grown Diamond & Sky Blue Topaz Ring- 14K White Gold (IGI Certified) by Aquamarise Gold, featuring an oval lab-grown diamond center framed by sky blue topaz accents on a delicately sculpted white gold band, part of Solid Gold Engagement Rings, April and November Birthstone Jewelry, and Nature-Inspired Engagement Rings collections.
Esme Lab-Grown Diamond & Sky Blue Topaz Ring- 14K White Gold (IGI Certified) by Aquamarise Gold, featuring an oval lab-grown diamond center framed by sky blue topaz accents on a delicately sculpted white gold band, part of Solid Gold Engagement Rings, April and November Birthstone Jewelry, and Nature-Inspired Engagement Rings collections.

Esme Moissanite & Sky Blue Topaz Ring in 14K White Gold

from $2,145

Unit price
per 

Feyra Lab-Grown Diamond & Amethyst Ring Set- 14K Solid Yellow Gold (IGI Certified) by Aquamarise Gold, featuring a pear-shaped lab-grown diamond center stone surrounded by marquise and round amethyst accents on an intricately designed yellow gold band, from Solid Gold Engagement Rings, February Birthstone, and Nature-Inspired Engagement Rings collections.
Iris Green Amethyst Engagement Ring in 14K White Gold by Aquamarise Gold, showcasing a radiant light green amethyst surrounded by a halo of sparkling stones on a pavé diamond band.

Iris Green Amethyst Engagement Ring in 14K White Gold

from $1,995

Unit price
per 

Iris Oval Moonstone Engagement Ring in 14K White Gold by Aquamarise Gold, featuring a luminous oval moonstone with a sparkling halo and detailed pavé band in solid white gold.

Iris Oval Moonstone Engagement Ring in 14K White Gold

from $1,995

Unit price
per 

Iris Oval Pink Tourmaline Engagement Ring- 14K White Gold by Aquamarise Gold, featuring a vibrant pink tourmaline center surrounded by a halo of sparkling moissanite accents on a delicate white gold band.

Iris Oval Pink Tourmaline Engagement Ring in 14K White Gold

from $1,995

Unit price
per 

Ring with a colorful gemstone and diamond-studded halo on a light purple background

Iris Mystic Topaz Engagement Ring in 14K White Gold

from $1,995

Unit price
per 

Iris Oval Aquamarine Engagement Ring in 14K White Gold by Aquamarise Gold, featuring a luminous oval aquamarine center with a sparkling diamond halo and pavé band setting.

Iris Oval Aquamarine Engagement Ring in 14K White Gold

from $1,995

Unit price
per 

Iris Oval London Blue Topaz Engagement Ring in 14K Solid Rose Gold by Aquamarise Gold featuring deep blue topaz center with a sparkling halo and pavé diamonds on a solid rose gold band.
An oval ruby engagement ring with a halo of smaller diamonds set in a rose gold band, displayed against a blurred multicolored background.

Iris Oval Ruby Engagement Ring in 14K Solid Rose Gold

from $1,995

Unit price
per 

Iris Oval Morganite Engagement Ring in 14K White Gold by Aquamarise Gold, featuring a peachy pink morganite center stone surrounded by a sparkling halo and pavé diamond band.

Iris Oval Morganite Engagement Ring in 14K White Gold

from $2,095

Unit price
per 

Iris Oval Aquamarine Engagement Ring in 14K Solid Rose Gold, featuring a sparkling oval aquamarine center surrounded by a halo of diamonds on a delicate rose gold band by Aquamarise Gold.

Iris Oval Aquamarine Engagement Ring in 14K Solid Rose Gold

from $1,995

Unit price
per 

Iris Natural Oval Peridot Engagement Ring in 14K White Gold by Aquamarise Gold featuring a vivid oval peridot center surrounded by sparkling moissanite accents on a delicate white gold band.

Iris Natural Oval Peridot Engagement Ring in 14K White Gold

from $1,995

Unit price
per 

Iris Oval Lab-Grown Diamond Engagement Ring in 14K White Gold (IGI Certified) by Aquamarise Gold featuring a radiant oval diamond with halo and pavé accents on a polished white gold band.
Iris Oval Lab-Grown Diamond Engagement Ring in 14K White Gold (IGI Certified) by Aquamarise Gold featuring a radiant oval diamond with halo and pavé accents on a polished white gold band.

Iris Halo Oval Moissanite Engagement Ring in 14K White Gold

from $2,195

Unit price
per 

Iris Oval London Blue Topaz Engagement Ring in 14K White Gold by Aquamarise Gold featuring a deep blue topaz center with a sparkling diamond halo and pavé band in a delicate setting.

Iris Oval London Blue Topaz Engagement Ring in 14K White Gold

from $1,995

Unit price
per 

An oval red garnet engagement ring with a halo of white gold and accent stones set on a textured metal band.

Iris Oval Red Garnet Engagement Ring in 14K White Gold

from $1,995

Unit price
per 

An oval red garnet ring with a halo of smaller accent stones set in a 14K solid rose gold band.

Iris Oval Red Garnet Engagement Ring in 14K Solid Rose Gold

from $1,995

Unit price
per 

Iris Oval Emerald Engagement Ring in 14K White Gold by Aquamarise Gold featuring a vivid green oval emerald surrounded by sparkling diamond accents on a delicate white gold band.

Iris Oval Emerald Engagement Ring in 14K White Gold

from $1,995

Unit price
per 

Iris Oval Amethyst Engagement Ring in 14K White Gold by Aquamarise Gold, featuring a radiant oval purple amethyst surrounded by a sparkling halo and pavé diamond accents on a delicate band.

Iris Oval Amethyst Engagement Ring in 14K White Gold

from $1,995

Unit price
per 

An oval blue sapphire engagement ring with a halo of white gold and diamond accents on a purple and gray background.

Iris Oval Blue Sapphire Engagement Ring in 14K White Gold

from $1,995

Unit price
per 

A lab-grown diamond engagement ring with a Fantasy Star Cut pear-shaped center stone in 14K solid yellow gold, displayed on a grey and purple background.
Vintage Aquamarine Ring in 14K Solid Rose Gold featuring a serene oval aquamarine center with sparkling moissanite accents and intricate vintage-inspired rose gold detailing.

Vintage Aquamarine Ring in 14K Solid Rose Gold

from $1,945

Unit price
per 

Vintage Aquamarine Engagement Ring in 14K White Gold featuring an oval aquamarine center stone with intricate vintage-style diamond accents by Aquamarise Gold.

Vintage Aquamarine Engagement Ring in 14K White Gold

from $1,945

Unit price
per 

Vintage Aquamarine Ring in 14K White Gold by Aquamarise Gold, featuring a soft blue emerald-cut aquamarine center with vintage-inspired moissanite accents and delicate white gold filigree band.

Vintage Aquamarine Ring in 14K White Gold

from $1,945

Unit price
per 

Vintage Natural Moonstone Engagement Ring in 14K Solid Rose Gold by Aquamarise Gold, featuring a glowing cabochon moonstone with moissanite accents and intricate vintage-inspired band details.

Vintage Natural Moonstone Engagement Ring in 14K Solid Rose Gold

from $1,815

Unit price
per 

Vintage Paraiba Tourmaline Engagement Ring in 14K White Gold by Aquamarise Gold featuring a neon-blue Paraiba center with moissanite accents on an intricate vintage-inspired band.

Vintage Paraiba Tourmaline Engagement Ring in 14K White Gold

from $1,815

Unit price
per 

Vintage Natural Tanzanite Engagement Ring in 14K Solid Rose Gold by Aquamarise Gold featuring an oval violet-blue tanzanite with moissanite accents on an intricately detailed rose gold band.

Vintage Natural Tanzanite Engagement Ring in 14K Solid Rose Gold

from $2,085

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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