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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 two-piece ring set with a shield-cut aquamarine center stone and rose quartz accents on a leaf motif band, crafted in 14K white gold.
Sale

Fantasy Shield Cut Aquamarine & Rose Quartz Ring Set in Sterling Silver

Regular price $175 $150 (-14%)

Unit price
per 

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.
Sale

Fantasy Shield Cut Sapphire Leaf Ring Set in Sterling Silver

Regular price $175 $150 (-14%)

Unit price
per 

Art Deco London Blue Topaz Engagement Ring in 14K Solid Yellow Gold by Aquamarise Gold, featuring an emerald-cut blue topaz with diamond accents in a vintage-inspired design.
Sale

Art Deco London Blue Topaz Ring in 14K Yellow Gold Vermeil

Regular price $175 $150 (-14%)

Unit price
per 

Skye Kite® Blue Fire Opal & Black Onyx Ring Set- 14K Yellow Gold Vermeil by Aquamarise with vibrant kite-shaped blue fire opal and black onyx stones in a luxurious yellow gold vermeil setting.
Sale

Skye Kite® Blue Fire Opal & Black Onyx Ring Set in 14K Yellow Gold Vermeil

Regular price $195 $165 (-15%)

Unit price
per 

Hexagon Tanzanite Leaf Ring Set in Sterling Silver featuring a hexagon-cut tanzanite with leaf-inspired bands and diamond accents by Aquamarise, a nature-inspired engagement ring design.
Sale

Hexagon Tanzanite Leaf Ring Set in Sterling Silver

Regular price $175 $150 (-14%)

Unit price
per 

Stella Black Onyx Ring- 14K Rose Gold Vermeil by Aquamarise, featuring an oval black onyx center surrounded by a vintage-inspired starburst halo with sparkling clear stones.
Sale

Stella Black Onyx Ring in 14K Rose Gold Vermeil

Regular price $170 $145 (-15%)

Unit price
per 

Simulated Diamond Engagement Ring in 14K Rose Gold Vermeil by Aquamarise, featuring a pear-shaped simulated diamond with a sparkling halo on a polished rose gold band.
Sale

Simulated Diamond Engagement Ring in 14K Rose Gold Vermeil

Regular price $165 $140 (-15%)

Unit price
per 

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

Iris Mystic Topaz Ring in Sterling Silver

Regular price $160 $135 (-16%)

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per 

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

Vintage Aquamarine Ring in Sterling Silver

Regular price $160 $135 (-16%)

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per 

Galaxy Rainbow Moonstone Couples Ring Set featuring a luminous blue moonstone center with a sparkling diamond halo and pavé diamonds on a radiant rose gold band by Aquamarise.
Sale

Iris Oval Moonstone Ring in 14K Rose Gold Vermeil

Regular price $170 $145 (-15%)

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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.
Sale

Victoria Vintage Ruby Ring in 14K Yellow Gold Vermeil

Regular price $175 $150 (-14%)

Unit price
per 

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 Fireworks Cut Amethyst Leaf Ring in 14K Yellow Gold Vermeil

Regular price $170 $145 (-15%)

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per 

Art Deco Natural Red Garnet Ring Set- Black Ruthenium (Vampire Inspired) by Aquamarise features a pear-shaped red garnet centerpiece with surrounding white gemstones on a black ruthenium sterling silver band, part of January Birthstone Jewelry and Fantasy-Inspired Engagement Rings collections.
A sterling silver ring set featuring a round-cut moss agate center stone with a crescent moon-inspired band, displayed on a rock.
Sale

Moss Agate & Crescent Moon Ring Set in Sterling Silver

Regular price $175 $150 (-14%)

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per 

Marquise Cut Lab-Grown Diamond Engagement Ring Set in 14K White Gold (IGI Certified) by Aquamarise Gold, featuring a marquise-cut center diamond with a chevron diamond-accented band, part of Solid Gold Engagement Rings and April Birthstone Jewelry collections.
Sale

Marquise Cut Simulated Diamond Bridal Ring Set in Sterling Silver

Regular price $175 $150 (-14%)

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Rutilated Quartz & Black Onyx Engagement Ring Set in 14K White Gold by Aquamarise Gold featuring a kite-cut rutilated quartz center with black onyx accents on polished white gold bands.
Sale

Kite Cut Rutilated Quartz & Black Onyx Ring Set in Sterling Silver

Regular price $175 $150 (-14%)

Unit price
per 

Kite Green Moss Agate Ring Set in 14K Rose Gold Vermeil
Sale

Kite Green Moss Agate Ring Set in 14K Rose Gold Vermeil

Regular price $195 $165 (-15%)

Unit price
per 

Coffin Cut Ruby and Rose Gold Leaf Couples Ring Set featuring a bold coffin-cut ruby center with black diamond accents on a rose gold band by Aquamarise.
Sale

Coffin Cut Lab Ruby & Black Onyx Ring in 14K Rose Gold Vermeil

Regular price $175 $150 (-14%)

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per 

Hexagon Cut Rutilated Quartz and Black Onyx Engagement Ring in 14K White Gold by Aquamarise Gold, featuring geometric black onyx accents and a unique rutilated quartz center stone.
Sale

Hexagon Cut Rutilated Quartz & Black Onyx Ring in Sterling Silver

Regular price $160 $135 (-16%)

Unit price
per 

Hexagon Cut Green Moss Agate Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold, featuring a vintage-inspired green moss agate stone with diamond accents in a nature-themed design.
Sale

Hexagon Cut Green Moss Agate Engagement Ring Set in 14K Rose Gold Vermeil

Regular price $185 $155 (-16%)

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per 

Oval Cut Blue Sapphire Engagement Ring in Sterling Silver featuring a deep blue oval sapphire accented by marquise and round diamond details on a polished band by Aquamarise.
Sale

Oval Cut Blue Sapphire Engagement Ring in Sterling Silver

Regular price $160 $135 (-16%)

Unit price
per 

Natural Sunstone Leaf Ring in 14K Rose Gold Vermeil by Aquamarise featuring a glowing orange sunstone and detailed leaf motif on a vintage-inspired rose gold vermeil band.
Sale

Natural Sunstone Leaf Ring in 14K Rose Gold Vermeil

Regular price $170 $145 (-15%)

Unit price
per 

Galaxy Raw Salt & Pepper (Herkimer) Diamond Ring Set- 14K Rose Gold Vermeil by Aquamarise, featuring a pear-shaped salt and pepper diamond with white diamond accents on rose gold bands.
Sale

Galaxy Raw Salt & Pepper (Herkimer) Diamond Ring Set in 14K Rose Gold Vermeil

Regular price $200 $170 (-15%)

Unit price
per 

Solitaire 2ct Oval Cut Alexandrite Engagement Ring- Sterling Silver by Aquamarise, minimalist oval alexandrite in a sleek sterling silver band, part of sterling silver and women's engagement rings collections.
Sale

Solitaire 2ct Oval Cut Alexandrite Engagement Ring in Sterling Silver

Regular price $170 $145 (-15%)

Unit price
per 

Emerald Cut Morganite Engagement Ring in 14K White Gold (Hidden Halo)
Sale

Emerald Cut Morganite Engagement Ring in Sterling Silver (Hidden Halo)

Regular price $160 $135 (-16%)

Unit price
per 

Eva Oval Cut Lab-Grown Alexandrite Ring in Sterling Silver by Aquamarise featuring an oval alexandrite center stone with marquise-cut side stones in a nature-inspired vintage floral design.
Sale

Eva Oval Cut Lab-Grown Alexandrite Ring in Sterling Silver

Regular price $170 $145 (-15%)

Unit price
per 

Vintage Morganite Ring- 14K Rose Gold Vermeil by Aquamarise, featuring a peachy-pink round morganite center with sparkling accents on a vintage-inspired rose gold vermeil band.
Sale

Vintage Morganite Ring in 14K Rose Gold Vermeil

Regular price $170 $145 (-15%)

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.
Sale

Sophia Padparadscha Sapphire Ring in Sterling Silver

Regular price $160 $135 (-16%)

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per 

Natural London Blue Topaz Engagement Ring in 14K White Gold by Aquamarise Gold featuring an emerald-cut blue topaz center with vintage-inspired diamond accents and detailed band design.
Sale

Vintage London Blue Topaz Ring in Sterling Silver

Regular price $160 $135 (-16%)

Unit price
per 

Emerald Cut Morganite Ring in Sterling Silver
Sale

Amelia Emerald Cut Morganite Ring in Sterling Silver

Regular price $160 $135 (-16%)

Unit price
per 

Diamond ring with a oval-shaped center stone on a soft purple background
Sale

Esme Vintage Oval Moissanite Engagement Ring in Sterling Silver

Regular price $240 $205 (-15%)

Unit price
per 

Diamond ring with a central black diamond and pear-shaped side stones on a reflective surface with a blurred purple background.
Sale

Elowen Herkimer Diamond Ring Set in Sterling Silver

Regular price $185 $155 (-16%)

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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