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Geometric Engagement Rings

Geometric engagement rings at Aquamarise® combine bold symmetry and architectural elegance, with kite, hexagon, emerald, and coffin cuts set in white, rose, yellow, or blackened metals and adorned with gemstones that celebrate modern, angular beauty.

Skye Kite® Alexandrite Engagement Ring Set in 14K White Gold by Aquamarise Gold featuring a kite-shaped alexandrite with diamond accents in a modern, fantasy-inspired design.

Skye Kite® Alexandrite Engagement Ring Set

14K White Gold

from $2,195

Unit price
per 

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.

Galaxy Sandstone (Starry Night®) Engagement Ring

14K Rose Gold Vermeil

Regular price $155 $69.99 (-55%)

Unit price
per 

Green Moss Agate Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold, featuring a hexagon moss agate stone with diamond accents in a nature-inspired modern design.

Hexagon Coffin Green Moss Agate Ring Set

14K Rose Gold Vermeil

Regular price $195 $89.99 (-54%)

Unit price
per 

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

Galaxy Raw Salt & Pepper (Herkimer Diamond) Ring Set

14K Rose Gold Vermeil

Regular price $195 $79.99 (-59%)

Unit price
per 

Black Onyx Hexagon Ring in Sterling Silver

Black Onyx Hexagon Ring

Sterling Silver

Regular price $160 $79.99 (-50%)

Unit price
per 

Rose gold diamond ring with a clear gemstone on a reflective surface with a blurred purple background

Ellie Princess Cut Moissanite Engagement Ring Set

14K Solid Rose Gold

from $2,275

Unit price
per 

Aria Teardrop Aquamarine Ring Set in 14K Rose Gold Vermeil by Aquamarise, featuring a pear-cut aquamarine framed by a diamond halo with a matching chevron band.

Aria Teardrop Aquamarine Ring Set

14K Rose Gold Vermeil

Regular price $115 $69.99 (-39%)

Unit price
per 

Gold ring with a blue gemstone and diamond accents on a light purple background

Pear Lab-Grown Sapphire Chevron Stacking Ring Set

14K Yellow Gold Vermeil

Regular price $185 $89.99 (-51%)

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per 

Kite Cut Natural Tanzanite Bezel Engagement Ring Set in 14K White Gold by Aquamarise Gold, featuring a kite-shaped tanzanite and diamond accents in a sleek bezel setting.

Kite Cut Bezel Tanzanite Engagement Ring Set

Sterling Silver

Regular price $140 $89.99 (-36%)

Unit price
per 

Hexagon Alexandrite Ring- Sterling Silver by Aquamarise, featuring a vintage-inspired round alexandrite centerpiece with simulated diamond accents in an octagonal halo on a polished sterling silver band.

Hexagon Alexandrite Ring- Sterling Silver

Regular price $115 $69.99 (-39%)

Unit price
per 

Vintage Octagon Halo Green Amethyst Ring in Sterling Silver by Aquamarise, featuring a 0.85 carat green amethyst center with baguette and round simulated diamond accents in a vintage halo design.

Vintage Octagon Halo Green Amethyst Ring

Sterling Silver

Regular price $160 $79.99 (-50%)

Unit price
per 

Hexagon Coffin Green Moss Agate Couples Ring Set featuring silver bands with green moss agate stones and sparkling accents, from Aquamarise’s Matching Couples' Rings collection.

Hexagon Coffin Green Moss Agate Engagement Ring Set

14K White Gold

from $2,195

Unit price
per 

Skye Kite® Natural Amethyst Engagement Ring Set in 14K Solid Rose Gold featuring a kite-cut amethyst center stone with marquise and round accent diamonds by Aquamarise Gold.

Skye Kite® Natural Amethyst Engagement Ring Set

14K Solid Rose Gold

from $2,195

Unit price
per 

Skye Kite® Natural Red Garnet Engagement Ring Set in 14K White Gold by Aquamarise Gold, featuring a kite-shaped red garnet with diamond accents in a modern, elegant design.

Skye Kite® Natural Red Garnet Engagement Ring Set

14K White Gold

from $2,195

Unit price
per 

Elegant ring with red gemstone and diamonds on a textured surface with blurred purple background
Geometric Kite Cut Alexandrite Engagement Ring in 14K White Gold by Aquamarise Gold, showcasing a striking color-shifting kite-cut gemstone in a minimalist white gold band.

Minimalist Kite Cut Alexandrite Engagement Ring

Sterling Silver

Regular price $170 $145 (-15%)

Unit price
per 

Hexagon Simulated Diamond Ring in Sterling Silver by Aquamarise featuring a hexagon halo of simulated diamonds around a round cubic zirconia center stone on a sterling silver band.

Hexagon Simulated Diamond Ring

Sterling Silver

Regular price $115 $69.99 (-39%)

Unit price
per 

Asscher Lab Diamond Engagement Ring in 14K White Gold (IGI Certified) by Aquamarise Gold, featuring a sparkling octagonal halo design with small accent diamonds on a polished band.

Asscher Cut Vintage Halo White Sapphire Engagement Ring

Sterling Silver

Regular price $160 $79.99 (-50%)

Unit price
per 

Vintage Octagon Halo Round Aquamarine Ring in Sterling Silver by Aquamarise, featuring a 0.85 carat aquamarine center with baguette and round simulated diamonds in a vintage halo design.

Vintage Octagon Halo Round Aquamarine Ring

Sterling Silver

Regular price $160 $69.99 (-56%)

Unit price
per 

Kite Ruby Bezel Engagement Ring Set in 14K White Gold by Aquamarise Gold featuring a vibrant kite-cut ruby with bezel setting and diamond-accented band, vintage-inspired design.

Minimalist Kite Cut Bezel Lab-Grown Ruby Ring Set

Sterling Silver

Regular price $135 $79.99 (-41%)

Unit price
per 

Skye Kite® Green Moss Agate Engagement Ring Set in 14K Rose Gold Vermeil with kite-cut moss agate and sparkling accent stones by Aquamarise.

Skye Kite® Green Moss Agate Engagement Ring Set

14K Solid Rose Gold

from $2,195

Unit price
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.

Kite Cut Bezel Blue Sapphire Ring Set

14K Rose Gold Vermeil

Regular price $135 $69.99 (-48%)

Unit price
per 

Ellie Princess Cut Lab-Grown Blue Diamond Engagement Ring in 14K White Gold (IGI Certified) by Aquamarise Gold featuring a radiant princess-cut blue diamond with sparkling side stones.

Ellie Princess Cut Lab-Grown Blue Diamond Engagement Ring

14K White Gold · IGI Certified

from $3,145

Unit price
per 

Skye Kite® Black Onyx and Herkimer Diamond Ring Set- 14K Solid Yellow Gold by Aquamarise Gold features a striking kite-cut black onyx centerpiece with salt and pepper Herkimer diamonds and delicate sparkle, perfect for unique and fantasy-inspired engagement rings.

Skye Kite® Black Onyx and Herkimer Diamond Ring Set

14K Solid Yellow Gold

from $2,395

Unit price
per 

Skye Kite® Gray Moissanite Engagement Ring Set in 14K White Gold by Aquamarise Gold showcases a bold kite-cut gray moissanite center surrounded by sparkling white accent stones on a modern white gold band, part of Solid Gold Engagement Rings, Moissanite Engagement Rings, and Skye Kite® Jewelry Collection.

Skye Kite® Gray Moissanite Engagement Ring Set

14K White Gold

from $2,195

Unit price
per 

Skye Kite® Alexandrite & Moonstone Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold featuring a kite-shaped alexandrite center with moonstone and diamond accents in a fantasy-inspired design.

Skye Kite® Alexandrite & Moonstone Engagement Ring Set

14K Solid Rose Gold

from $2,195

Unit price
per 

Skye Kite® Lab-Grown Diamond Engagement Ring Set in 14K White Gold (IGI Certified) by Aquamarise Gold featuring a kite-cut center diamond with marquise and round white stones on a delicate white gold band.

Skye Kite® Lab-Grown Diamond Engagement Ring Set

14K White Gold · IGI Certified

from $3,177.95

Unit price
per 

Skye Kite® Lab-Grown Diamond Engagement Ring Set in 14K White Gold (IGI Certified) by Aquamarise Gold featuring a kite-cut center diamond with marquise and round white stones on a delicate white gold band.

Skye Kite® Moissanite Engagement Ring Set

14K White Gold

from $2,195

Unit price
per 

Skye Kite® Blue Sapphire Ring Set in 14K Solid Yellow Gold featuring a striking kite-cut blue sapphire centerpiece with diamond accents by Aquamarise Gold, from the Skye Kite® Jewelry Collection.

Skye Kite® Blue Sapphire Ring Set

14K Solid Yellow Gold

from $2,195

Unit price
per 

Opalescent blue sapphire black onyx ring set in sterling silver

Opalescent Blue Sapphire & Black Onyx Ring Set

Sterling Silver

Regular price $175 $79.99 (-54%)

Unit price
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.

Minimalist Triangle Cut Alexandrite Ring

14K Rose Gold Vermeil

Regular price $155 $69.99 (-55%)

Unit price
per 

Ring with a pink diamond and smaller clear diamonds on a reflective surface with a blurred purple background

Kite Morganite Ring

Sterling Silver

Regular price $160 $69.99 (-56%)

Unit price
per 

Ellie Lab-Grown Diamond Engagement Ring in 14K White Gold (IGI Certified) by Aquamarise Gold, featuring a princess-cut center diamond with delicate round diamond accents on a sleek band.

Ellie Princess Cut Moissanite Engagement Ring

14K White Gold

from $2,095

Unit price
per 

Kite Swiss Blue Topaz Ring Set- Sterling Silver by Aquamarise featuring a kite-cut Swiss blue topaz with sparkling diamond accents on a rhodium-finished sterling silver band.

Kite Swiss Blue Topaz Ring Set- Sterling Silver

Regular price $115 $69.99 (-39%)

Unit price
per 

Vintage Hexagon Halo round Garnet Ring in 14K Yellow Gold Vermeil by Aquamarise, featuring a 0.85 carat round garnet with hexagon baguette and round simulated diamond halo.

Vintage Hexagon Halo Round Garnet Ring

14K Yellow Gold Vermeil

Regular price $175 $79.99 (-54%)

Unit price
per 

Lilith Coffin Cut Black Onyx Ring Set in 14K White Gold
New

Lilith Coffin Cut Black Onyx Ring Set

14K White Gold

from $2,145

Unit price
per 

Geometric engagement rings are defined by intentional shape. Where a round brilliant or cushion cut reads as soft and traditional, a geometric cut brings sharp angles, flat facets, and visual symmetry that makes the ring immediately identifiable as a deliberate choice. The category covers a wide range of cuts, from the pointed shape of a kite or coffin to the clean rectangular lines of an emerald cut and the multifaceted structure of a hexagon. What connects them is that the geometry of the stone does most of the work. At Aquamarise®, geometric engagement rings are available across stones with verified Mohs hardness ratings and honest care guidance on every listing, because a ring with sharp corners and exposed facets needs a setting chosen with that geometry in mind. All settings use recycled metals and responsibly sourced stones, with natural and lab-grown options throughout the collection.

Why Choose Geometric Engagement Rings?

Geometric engagement rings are for buyers who want the ring's shape to make a statement before anyone looks at the stone. Clean lines, angular symmetry, and structured silhouettes create a bold, modern aesthetic that stands apart from traditional round or softly curved designs.

Gemstones Engagement Rings

The Shape Is the Design

In a round or oval ring, the setting carries most of the visual weight. In a geometric ring, the cut itself is the focal point. A kite cut sitting point-up on the finger reads completely differently from a hexagon bezel set in blackened gold or an emerald cut in a clean four-prong solitaire. The variety within the geometric category is wide, so you can choose what you like best.

Modern Without Being Trendy

Geometric design in jewelry connects to a longer tradition of architectural and art deco aesthetics that predates current trends. A well-chosen geometric engagement ring does not risk looking dated in five years the way a trend-driven design might. The clean lines and mathematical symmetry that define this category are durable in the same way classic design always is, which matters for a ring worn for decades.

Settings Chosen for the Cut

Geometric cuts have exposed corners and flat facets that need settings built around their specific vulnerabilities. A kite cut with unprotected points chips more easily than a round brilliant in the same prong setting. Aquamarise’s geometric engagement rings pair each cut with settings chosen to protect the stone's geometry without obscuring what makes the shape interesting at all.

Five colorful rings on a pink fabric background

For the Buyer Who Wants Something Architectural

Geometric engagement rings suit buyers drawn to modern design, clean aesthetics, and jewelry that looks considered rather than conventional. They work equally well for minimalists who want a single strong shape with no ornamentation and for buyers who want that geometric center stone surrounded by pavé or set in a detailed vintage-influenced band.

Shop Popular Engagement Rings by Shape

Shop by Theme

Our favorites, all in one place.

  • Nature-Inspired Engagement Rings — Explore nature inspired engagement rings featuring leaf motifs, organic textures, and gemstone designs that capture the beauty of the natural world.
  • Alternative Engagement Rings — Discover alternative engagement rings with unique gemstones, bold designs, and non-traditional styles for those who want something different.
  • Gothic Engagement Rings — Shop gothic engagement rings with clean lines, modern shapes, and distinctive settings designed for a dark romance, sfantasy look.

Every piece in this collection is handcrafted in recycled metals with responsibly sourced stones. We hold a 4.9-star average across 38,000+ reviews collected on our store and on Etsy, where we have sold since 2016.

From the Blog

Coffin Cut Engagement Rings Guide

Coffin Cut Engagement Rings Guide

Coffin cut engagement rings explained: what the elongated cut is, its meaning and edgy aesthetic, best gemstones, durability, settings, and who it's right for.

Read more
Emerald cut engagement rings by Aquamarise with step-cut center stones

Emerald Cut Engagement Rings: The Complete Buying Guide

Everything about emerald cut engagement rings: why the step cut creates the hall-of-mirrors look, why clarity matters far more than in a brilliant, the ideal length-to-width ratio, what they really...

Read more
Marquise Engagement Rings: The Complete Guide to the Most Elongating Shape

Marquise Engagement Rings: The Complete Guide to the Most Elongating Shape

Regal, dramatic, and the shape that looks biggest for its carat. A jeweler's complete marquise guide — the history, the bowtie effect, the best length-to-width ratio, the settings that protect...

Read more
Best Cuts for Moss Agate Rings: Kite, Oval, Hexagon & More

Best Cuts for Moss Agate Rings: Kite, Oval, Hexagon & More

The best cuts for a moss agate engagement ring: kite, oval, hexagon, emerald and more compared for how each shows off the stone's unique pattern, plus durability and how to...

Read more

Geometric Engagement Rings FAQs

4.9

38,000+ verified reviews

“Looks just like it does in the picture. Beautiful piece.”

Sean D., verified buyer

“I absolutely love my ring. It's gorgeous. Fits great.”

Casey H., verified buyer

“It is so delicate and lovely and the set looks amazing!”

Peggy T., verified buyer

“This ring is beautiful. I love everything about it.”

Britt G., verified buyer

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