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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.

Vintage Lab-Grown Diamond Engagement Ring in 14K White Gold (IGI Certified)

Vintage Teardrop Moissanite Engagement Ring in 14K White Gold

from $2,225

Unit price
per 

Elle Lab-Grown Diamond Engagement Ring- 14K White Gold (IGI Certified) by Aquamarise Gold, featuring a scalloped pavé diamond band and a diamond-encrusted gallery in a timeless design.

Elle Hidden Halo Moissanite Engagement Ring in 14K White Gold

from $2,045

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per 

Evelyn Oval Cut Lab-Grown Diamond Engagement Ring in 14K White Gold (IGI Certified) by Aquamarise Gold, featuring round and marquise diamond accents in an elegant nature-inspired design.

Evelyn Oval Halo Moissanite Engagement Ring in 14K White Gold

from $2,145

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per 

Peony Lab-Grown Diamond Engagement Ring- 14K White Gold (IGI Certified) featuring an oval halo center stone with delicate floral-inspired side detailing by Aquamarise Gold.

Peony Floral Moissanite Engagement Ring in 14K White Gold

from $2,245

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per 

Diamond ring with a marquise-shaped center stone on a soft, blurred background

Marquise Moissanite Engagement Ring in 14K White Gold

from $2,165

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per 

Nouveau Lab-Grown Diamond Engagement Ring- 14K Solid Rose Gold (IGI Certified) featuring a pear-shaped center stone with scalloped pavé diamonds and a twisted vine band by Aquamarise Gold.

Art Nouveau Moissanite Engagement Ring in 14K Solid Rose Gold

from $2,175

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per 

Amy Teardrop Lab-Grown Ruby Ring Set in 14K Rose Gold Vermeil by Aquamarise, featuring pear-shaped rubies and sparkling accent stones on rose gold vermeil bands, from the Rose Gold Vermeil Rings collection.
Sale

Amy Teardrop Lab-Grown Ruby Ring Set in 14K Rose Gold Vermeil

Regular price $135 $81 (-40%)

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per 

Art Deco Aquamarine Engagement Ring in Solid 14K Rose Gold by Aquamarise Gold, featuring a cushion-cut aquamarine surrounded by vintage-inspired diamond accents on a delicate band.

Art Deco Aquamarine Engagement Ring in Solid 14K Rose Gold

from $1,775

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per 

Iris Oval Alexandrite Engagement Ring in 14K Solid Rose Gold by Aquamarise Gold, featuring a vibrant oval lab-grown alexandrite with a halo of sparkling moissanite on a rose gold band.

Iris Oval Alexandrite Engagement Ring in 14K Solid Rose Gold

from $2,045

Unit price
per 

Sienna Cushion Cut Alexandrite Engagement Ring in 14K Solid Rose Gold by Aquamarise Gold with a vibrant cushion-cut alexandrite center stone and French pavé-set diamond halo and band accents.
Tanzanite ring in 14K rose gold vermeil with sparkling accents
Sale

Art Deco Cushion Cut Tanzanite Engagement Ring in 14K Rose Gold Vermeil

Regular price $155 $93 (-40%)

Unit price
per 

Iris Oval Tanzanite Ring in 14K Rose Gold Vermeil by Aquamarise featuring an oval-cut vibrant tanzanite surrounded by a halo of sparkling simulated diamonds on a rose gold vermeil band.
Sale

Iris Oval Tanzanite Ring in 14K Rose Gold Vermeil

Regular price $175 $150 (-14%)

Unit price
per 

Two gold rings with diamonds on a white surface with a blurred purple background

Oval Moissanite Engagement Ring Set in Solid 14K Yellow Gold

from $2,135

Unit price
per 

Victoria Natural Ruby Engagement Ring in 14K Solid Yellow Gold by Aquamarise Gold featuring a vivid oval ruby center with radiant moissanite accents on a classic yellow gold band.
An oval-shaped Alexandrite gemstone engagement ring with a halo of either moissanite or diamond accents set in a 14K white gold band, displayed against a gradient purple and pink background.

Iris Oval Alexandrite Engagement Ring in 14K White Gold

from $1,995

Unit price
per 

one carat solitaire engagement ring

Oval Moissanite Solitaire Ring in Solid 14K Yellow Gold

from $1,695

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per 

Silver ring with a blue teardrop gemstone on a light purple background
Sale

Pear Aquamarine Chevron Stacking Ring Set in Sterling Silver

Regular price $140 $98 (-30%)

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per 

Emily Alexandrite Ring- 14K Rose Gold Vermeil by Aquamarise featuring a petite teardrop lab-grown alexandrite surrounded by pavé diamonds on a delicate rose gold vermeil band.

Emily Alexandrite Ring- 14K Rose Gold Vermeil

$105

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per 

Pear Morganite Chevron Stacking Ring Set in Rose Gold Vermeil
Sale

Pear Morganite Chevron Stacking Ring Set in Rose Gold Vermeil

Regular price $185 $155 (-16%)

Unit price
per 

Hexagon Lab-Grown Diamond Engagement Ring in 14K White Gold (IGI Certified) by Aquamarise Gold featuring a hexagonal halo of diamonds and a 1.1ct center stone in a white gold band.

Hexagon Moissanite Engagement Ring in 14K White Gold

from $1,995

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per 

Eva Morganite Ring- 14K Rose Gold Vermeil by Aquamarise featuring a peachy-pink emerald-cut morganite center with simulated diamond accents in a vintage-inspired rose gold vermeil setting.

Eva Morganite Ring- 14K Rose Gold Vermeil

$115

Unit price
per 

Valentina Rainbow Moonstone Engagement Ring in 14K Solid Rose Gold by Aquamarise Gold featuring a vibrant oval moonstone surrounded by intricate diamond accents on a delicate rose gold band.
Iris Oval Moonstone Engagement Ring in 14K Solid Yellow Gold by Aquamarise Gold featuring a luminous oval moonstone center with sparkling diamond accents on a delicate yellow gold band.

Iris Oval Moonstone Engagement Ring in 14K Solid Yellow Gold

from $1,995

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.
Sale

Vintage Paraiba Tourmaline Ring in Sterling Silver

Regular price $160 $135 (-16%)

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per 

Paraiba Tourmaline Ring in 14K Rose Gold Vermeil by Aquamarise, featuring a vibrant square-cut paraiba tourmaline surrounded by a split shank of sparkling clear stones.
Sale

Paraiba Tourmaline Ring in 14K Rose Gold Vermeil

Regular price $175 $150 (-14%)

Unit price
per 

Eva Natural Light Green Amethyst Ring in Sterling Silver by Aquamarise featuring an emerald-cut green amethyst center with marquise accent stones on a polished sterling silver band.
Sale

Eva Natural Light Green Amethyst Ring in Sterling Silver

Regular price $160 $135 (-16%)

Unit price
per 

Vintage Paraiba Tourmaline Ring in 14K White Gold by Aquamarise Gold featuring a vibrant neon-blue emerald-cut Paraiba tourmaline with intricate vintage-inspired diamond accents and detailed band design.
Sale

Vintage Paraiba Tourmaline Ring in Sterling Silver

Regular price $160 $135 (-16%)

Unit price
per 

Aria Tanzanite Ring Set- Sterling Silver featuring a pear-shaped purple tanzanite center with round simulated diamond accents on polished sterling silver bands by Aquamarise.
Sale

Aria Tanzanite Ring Set- Sterling Silver

Regular price $115 $80.50 (-30%)

Unit price
per 

Jasmine Natural Morganite Ring Set in 14K Solid Rose Gold featuring a round peachy-pink morganite center with scalloped pavé moissanite halo on polished rose gold bands by Aquamarise Gold.

Jasmine Natural Morganite Ring Set in 14K Solid Rose Gold

from $2,095

Unit price
per 

Dakota Teardrop Blue Sapphire Ring Set in 14K Rose Gold Vermeil by Aquamarise featuring a pear-shaped sapphire with accent stones and pavé diamond band in rose gold vermeil.
Sale

Dakota Teardrop Blue Sapphire Ring Set in 14K Rose Gold Vermeil

Regular price $185 $155 (-16%)

Unit price
per 

Aurora Natural Aquamarine Engagement Ring in 14K Solid Yellow Gold by Aquamarise Gold featuring an oval aquamarine center surrounded by marquise and round diamond accents in a vintage style.
Diana Simulated Gray Diamond Ring in Sterling Silver by Aquamarise, featuring an oval gray diamond surrounded by a halo of small clear stones on a slender sterling silver band.
Sale

Diana Simulated Gray Diamond Engagement Ring in Sterling Silver

Regular price $160 $135 (-16%)

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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.

From the Blog

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Green Engagement Rings: The Complete Guide to Every Green Gemstone

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