Your cart

Your cart is empty

Gradient background transitioning from purple to pink

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.

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.
Sale

Wisteria Natural Garnet Fairy Leaf Ring in Sterling Silver (Two Piece)

Regular price $170 $145 (-15%)

Unit price
per 

Skye Kite® Galaxy Herkimer Diamond & Meteorite Couples Ring Set by Aquamarise, featuring a unique black diamond-shaped Herkimer diamond with gold and sparkling diamond accents.
Sale

Skye Kite® Herkimer Diamond Ring Set in 14K Yellow Gold Vermeil

Regular price $200 $170 (-15%)

Unit price
per 

Hexagon Moss Agate Fairy Ring Set in Sterling Silver featuring a hexagon moss agate center with leaf-inspired bands and diamond accents by Aquamarise, nature-inspired and unique design.
Sale

Hexagon Moss Agate Fairy Ring Set in Sterling Silver

Regular price $175 $150 (-14%)

Unit price
per 

Elara Starry Night and Crescent Moon Couples Ring Set features a hexagonal deep blue sparkling gemstone set in polished sterling silver with rhodium finish, accented by delicate crescent moon and star motifs, designed by Foreverings for Matching Couples' Rings and Fantasy-Inspired Jewelry collections.
Sale

Elara Starry Night Crescent Moon Engagement Ring Set in Sterling Silver

Regular price $175 $150 (-14%)

Unit price
per 

Vintage Morganite Ring in Sterling Silver
Sale

Vintage Morganite Ring in Sterling Silver

Regular price $160 $135 (-16%)

Unit price
per 

Sophia Round Cut Lab-Grown Diamond Engagement Ring in 14K White Gold (IGI Certified) by Aquamarise Gold featuring a twisted pavé diamond band and sparkling round center stone.
Sale

Sophia White Sapphire Twisted Vine Engagement Ring in Sterling Silver

Regular price $160 $135 (-16%)

Unit price
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.
Sale

Fairy Green Moss Agate Leaf Ring Set in Sterling Silver

Regular price $175 $150 (-14%)

Unit price
per 

Kite Moss Agate & Emerald Leaf Couples Ring Set featuring a kite-shaped moss agate with emerald leaf accents on a sterling silver band by Aquamarise, perfect for nature-inspired matching rings.
Sale

Kite Moss Agate & Emerald Fairy Engagement Ring in Sterling Silver

Regular price $160 $135 (-16%)

Unit price
per 

Sophia Twisted Vine Aquamarine Engagement Ring in 14K White Gold featuring a round aquamarine center with twisted vine design and sparkling accents by Aquamarise Gold.
Sale

Sophia Twisted Vine Aquamarine Ring in Sterling Silver

Regular price $160 $135 (-16%)

Unit price
per 

Starry Night Coffin Kite Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold, featuring deep blue coffin kite gemstones with sparkling diamond accents in a celestial design.
Sale

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

Regular price $195 $165 (-15%)

Unit price
per 

Lab-Grown Diamond Leaf Engagement Ring in 14K Solid Yellow Gold (IGI Certified) by Aquamarise Gold featuring intricate leaf design with sparkling diamonds and vibrant pink gemstones.
Sale

Simulated Diamond & Ruby Leaf Engagement Ring Set in 14K Yellow Gold Vermeil

Regular price $185 $155 (-16%)

Unit price
per 

Hexagon Coffin Green Moss Agate Couples Ring Set featuring a unique green moss agate stone set in a black finish band with sparkling accents, crafted by Aquamarise for matching couples rings.
Sale

Hexagon Coffin Green Moss Agate Engagement Ring Set in Black Ruthenium

Regular price $175 $150 (-14%)

Unit price
per 

Sonnet Hexagon Green Moss Agate Ring in Sterling Silver featuring a hexagon-cut moss agate with delicate vein patterns and sparkling accent stones in a vintage-inspired design by Aquamarise.
Sale

Sonnet Hexagon Green Moss Agate Ring in Sterling Silver

Regular price $160 $135 (-16%)

Unit price
per 

Green Moss Agate Leaf Engagement Ring in 14K White Gold by Aquamarise Gold featuring an oval moss agate center stone with diamond-accented leaf motifs in a nature-inspired design.
Sale

Green Moss Agate Leaf Engagement Ring in Sterling Silver

Regular price $160 $135 (-16%)

Unit price
per 

Natural Green Moss Agate Leaf Engagement Ring in 14K White Gold by Aquamarise Gold, featuring a nature-inspired vine band with an oval moss agate centerpiece in a delicate white gold setting.
Sale

Natural Green Moss Agate Leaf Engagement Ring in Sterling Silver

Regular price $160 $135 (-16%)

Unit price
per 

Skye Kite™ Black Onyx Couples Ring Set by Aquamarise featuring a kite-cut black onyx center stone with marquise and round white gemstones on a polished silver band.
Sale

Skye Kite® Black Onyx Ring Set in Sterling Silver

Regular price $175 $150 (-14%)

Unit price
per 

Skye Kite® Lab-Grown Emerald Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold, featuring a striking kite-cut emerald surrounded by smaller emeralds and diamonds in rose gold.
Sale

Skye Kite® Emerald Ring Set in 14K Rose Gold Vermeil

Regular price $195 $165 (-15%)

Unit price
per 

Entwined Alexandrite Ring in Sterling Silver by Aquamarise, featuring a round color-change stone with a twisting band accented by sparkling pavé crystals in a modern, elegant design.
Sale

Entwined Alexandrite Ring in Sterling Silver

Regular price $170 $145 (-15%)

Unit price
per 

Teardrop Lab-Grown Diamond Engagement Ring in 14K White Gold (IGI Certified) by Aquamarise Gold, featuring a pear-cut lab-grown diamond with halo and intricate pavé accents.
Sale

Teardrop White Sapphire Engagement Ring Set in Sterling Silver

Regular price $175 $150 (-14%)

Unit price
per 

Moss Agate & Opalescent Sapphire Leaf Ring in Sterling Silver
Sale

Moss Agate & Opalescent Sapphire Leaf Ring in Sterling Silver

Regular price $160 $135 (-16%)

Unit price
per 

Skye Kite® Green Moss Agate Engagement Ring Set in Black Ruthenium (3-piece) by Aquamarise featuring a unique kite-cut moss agate centerpiece with green inclusions, surrounded by sparkling white stones in a black ruthenium setting, part of Nature-Inspired and Alternative Engagement Rings collections.
Sale

Skye Kite® Green Moss Agate Engagement Ring Set in Black Ruthenium (3-piece)

Regular price $175 $150 (-14%)

Unit price
per 

Starry Night Engagement Ring Set in 14K Solid Yellow Gold by Aquamarise Gold, featuring a pear-shaped deep blue gemstone with sparkling white diamond accents on polished yellow gold bands.
Sale

Starry Night Ring Set in 14K Yellow Gold Vermeil

Regular price $195 $165 (-15%)

Unit price
per 

Skye Kite®  Lavender Fire Opal Ring Set in 14K Rose Gold Vermeil
Sale

Skye Kite® Lavender Fire Opal Ring Set in 14K Rose Gold Vermeil

Regular price $170 $145 (-15%)

Unit price
per 

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.
Sale

Fireworks Cut Lavender Sapphire Engagement Ring Set in Sterling Silver

Regular price $185 $155 (-16%)

Unit price
per 

Esme Natural Star Sapphire Engagement Ring in Sterling Silver by Aquamarise featuring a vibrant star sapphire with intricate silver detailing, from Sterling Silver Rings and September Birthstone Jewelry collections.
Sale

Esme Natural Star Sapphire Engagement Ring in Sterling Silver

Regular price $160 $135 (-16%)

Unit price
per 

Aquamarine & Fire Opal Leaf Engagement Ring in 14K Solid Rose Gold by Aquamarise Gold, featuring an oval aquamarine center with white fire opal accents on a rose gold leaf-inspired band.
Sale

Aquamarine & Fire Opal Leaf Engagement Ring in 14K Rose Gold Vermeil

Regular price $175 $150 (-14%)

Unit price
per 

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.
Sale

Black Onyx Ring Set in 14K Yellow Gold Vermeil

Regular price $200 $170 (-15%)

Unit price
per 

Diamond ring on a reflective surface with a light purple gradient background
Sale

Oval Solitaire Engagement Ring with Hidden Halo in Sterling Silver

Regular price $160 $135 (-16%)

Unit price
per 

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.
Sale

Celtic Black Onyx Engagement Ring Set in Sterling Silver

Regular price $175 $150 (-14%)

Unit price
per 

Red Garnet Leaf Ring Guard in 14K White Gold by Aquamarise Gold featuring a vibrant oval red garnet centerpiece with leaf and vine motifs accented by smaller red garnets and brilliant diamonds, part of January Birthstone Jewelry and Nature Inspired Jewelry Collection.
Sale

Natural Fireworks Cut Red Garnet Engagement Leaf Ring Set in Sterling Silver

Regular price $175 $150 (-14%)

Unit price
per 

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

Briar Simulated Diamond & Freshwater Pearl Ring Set in 14K Yellow Gold Vermeil

Regular price $185 $155 (-16%)

Unit price
per 

Lavender Fire Opal & Emerald Leaf Couples Ring Set featuring a sterling silver band with vibrant purple opal center and emerald leaf accents by Aquamarise, unique matching couples rings.
Sale

Lavender Opal & Emerald Fairy Leaf Branch Ring Set in Sterling Silver

Regular price $175 $150 (-14%)

Unit price
per 

Free U.S. Shipping

Ships from USA

Hassle-Free Returns

and Exchanges

Ethically Crafted

Sustainably Sourced Materials

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.

From the Blog

Fairy Engagement Rings: A Complete Guide to Fae, Woodland & Elvish Designs

Fairy Engagement Rings: A Complete Guide to Fae, Woodland & Elvish Designs

Fairy engagement rings are not a trend - they are a specific aesthetic vocabulary. This is the complete guide to fae, woodland, elvish and enchanted-forest designs, written for couples who...

Read more
Moss Agate Engagement Rings Guide

Moss Agate Engagement Rings Guide

Why couples are choosing moss agate engagement rings over diamonds in 2026, what daily wear actually looks like, real pricing data, and how to pick the right stone — written...

Read more
What Is a Salt and Pepper Diamond? Complete Guide

What Is a Salt and Pepper Diamond? Complete Guide

Real natural diamonds with visible black and white inclusions — and 70-85% cheaper than colorless. The complete expert guide to what salt and pepper diamonds are, what causes the inclusions,...

Read more
Green Engagement Rings: The Complete Guide to Every Green Gemstone

Green Engagement Rings: The Complete Guide to Every Green Gemstone

Do green engagement rings hold up to daily wear? Yes — but the right green stone depends entirely on your lifestyle and setting choice. The complete breakdown of every green...

Read more