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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.

A sterling silver ring featuring a kite-cut Herkimer diamond with salt and pepper inclusions, accompanied by smaller clear stones on the band.
Starry Night engagement ring set in sterling silver

Starry Night Chevron Engagement Ring Set in 14K White Gold

from $1,945

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Skye Kite® Lab-Grown Ruby Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold, featuring a vibrant kite-cut ruby and marquise-cut white stones on a rose gold band.
Kite Cut Green Moss Agate Engagement Ring Set in 14K Solid Rose Gold
Fantasy Cut Sapphire Leaf Ring Set- 14K Solid Rose Gold by Aquamarise Gold featuring a vibrant oval-cut blue sapphire centerpiece with intricate leaf and diamond accents on a delicately crafted rose gold band, part of Solid Gold Engagement Rings and September Birthstone Jewelry collections.
Two-piece leaf ring set with a shield-cut blue sapphire center stone and accent stones, crafted in 14K white gold, displayed on a rock.
Wisteria Natural Red Garnet Leaf Couples Ring Set by Aquamarise, featuring sterling silver bands with detailed leaf designs and vibrant red garnet gemstones for matching couples rings.
Esme Fireworks Cut Morganite Engagement Ring in 14K Solid Yellow Gold by Aquamarise Gold, featuring a dazzling star-cut oval morganite center stone accented with pear-shaped diamonds and intricate vintage-inspired gold detailing, part of Solid Gold Engagement Rings and Morganite Jewelry collections.
Esme Alexandrite & Black Onyx Engagement Ring in 14K Rose Gold Vermeil by Aquamarise featuring a central color-changing alexandrite gemstone flanked by black onyx accents on an intricately designed rose gold vermeil band, part of Rose Gold Vermeil Rings, June Birthstone Jewelry, and Fantasy-Inspired Engagement Rings collections.
Woodland Green Moss Agate & Emerald Leaf Engagement Ring- 14K/ 18K Solid Yellow Gold by Aquamarise Gold, featuring a hexagonal moss agate center stone with small emerald accents on a nature-inspired yellow gold band, part of Solid Gold Engagement Rings and May Birthstone Jewelry collections.
Fireworks Cut Lab-Grown Lavender Sapphire Engagement Ring Set in 14K White Gold by Aquamarise Gold, featuring a pear-shaped lavender sapphire centerpiece with intricate white gold vine-inspired detailing and delicate diamond accents, from the Solid Gold Engagement Rings and Nature-Inspired Engagement Rings collections.
Pink Lab-Grown Diamond Fairy Leaf Engagement Ring in 14K Solid Yellow Gold (IGI Certified) featuring an oval pink diamond center stone surrounded by delicate leaf-inspired branches with sparkling white diamonds, crafted by Aquamarise Gold.

Morganite Fairy Leaf Engagement Ring in 14K Solid Yellow Gold

from $1,815

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per 

Vintage Ruby Engagement Ring in 14K Solid Yellow Gold featuring an emerald-cut ruby centerpiece with delicate filigree band and sparkling accent stones by Aquamarise Gold.

Vintage Ruby Engagement Ring in 14K Solid Yellow Gold

from $2,095

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per 

Rose gold ring with a blue opal stone and diamond accents on a white background

Vintage Blue Fire Opal Engagement Ring in Solid 14K Rose Gold

from $1,795

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per 

Blue Fire Opal Engagement Ring- 14K Solid Yellow Gold featuring a teardrop opal center with halo and pear-shaped opal accents in delicate yellow gold by Aquamarise Gold.

Blue Fire Opal Engagement Ring- 14K Solid Yellow Gold

from $1,885

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per 

Fairy Green Moss Agate Engagement Leaf Ring Set- 14K White Gold by Aquamarise Gold featuring a marquise-shaped green moss agate center with intricate leaf-inspired 14K white gold bands, part of Nature-Inspired and Solid Gold Engagement Rings collections.
Skye Kite® Cornflower Sapphire Kite Engagement Ring Set- 14K Solid Rose Gold
Princess Cut Black Onyx Engagement Ring Set in Solid 14K Yellow Gold by Aquamarise Gold, featuring a bold princess-cut black onyx center and sparkling diamond accents in a refined yellow gold design.
Turquoise Opalescent Blue Sapphire Ring Set in Sterling Silver by Aquamarise, showcasing a pear-shaped vibrant turquoise blue sapphire set in 925 sterling silver with intricate leaf-inspired detailing and small sparkling white gemstones.
Sale

Turquoise Opalescent Blue Sapphire Ring Set in Sterling Silver

Regular price $140 $70 (-50%)

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Galaxy Sandstone (Starry Night) Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold, featuring a coffin cut starry blue sandstone with diamond accents in a celestial-inspired design.
Sale

Galaxy Sandstone (Starry Night) Engagement Ring in 14K Rose Gold Vermeil

Regular price $155 $93 (-40%)

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per 

Minimalist Triangle Cut Alexandrite Engagement Ring in 14K Solid Rose Gold by Aquamarise Gold, featuring a vibrant triangle-cut lab-grown alexandrite in a sleek rose gold band design.
Sale

Minimalist Triangle Cut Alexandrite Ring in 14K Rose Gold Vermeil

Regular price $155 $77.50 (-50%)

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per 

Moss Agate and Lab Emerald Cluster Engagement Ring in 14K White Gold featuring pear-cut moss agate with lab emerald accents by Aquamarise Gold styled on reflective surface.
Sale

Moss Agate & Emerald Cluster Ring in Sterling Silver

Regular price $155 $93 (-40%)

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per 

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.
Sale

Kite Cut Bezel Blue Sapphire Ring Set in 14K Rose Gold Vermeil

Regular price $135 $81 (-40%)

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Lab-Grown Diamond Solitaire Engagement Ring Set- 14K White Gold (IGI Certified) by Aquamarise Gold, featuring a brilliant round center stone with a pavé diamond band from the Solid Gold Engagement Rings collection.

2CT Round Cut Moissanite Engagement Ring in 14K White Gold

from $2,095

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Lab-Grown Diamond Engagement Ring- 14K Solid Yellow Gold (IGI Certified) from Aquamarise Gold, featuring a scalloped pavé diamond band with a radiant emerald cut center stone.
Diamond ring with a clear gemstone on a soft, blurred background

2CT Round Moissanite Engagement Ring in 14K White Gold

from $1,795

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per 

Cushion Cut Lab-Grown Diamond Engagement Ring- 14K White Gold (IGI Certified) by Aquamarise Gold, with pavé diamond band and an elegant cushion cut centerpiece.

3CT Cushion Cut Moissanite Engagement Ring in 14K White Gold

from $2,245

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per 

Pear Moissanite Engagement Ring in 14K White Gold (Hidden Halo)
Emerald Cut Lab-Grown Diamond Engagement Ring- 14K White Gold (IGI Certified), featuring a three-stone design with emerald cut side stones by Aquamarise Gold.
Emerald Cut Lab-Grown Diamond Engagement Ring- 14K Solid Rose Gold (IGI Certified) by Aquamarise Gold, featuring three stones with tapered baguette side diamonds in a rose gold setting.
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.

Sophia Cushion Moissanite Engagement Ring in 14K White Gold

from $2,095

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per 

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200K+ Happy Couples

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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