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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.

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.

Coffin Cut Lab Ruby & Black Onyx Ring

14K Rose Gold Vermeil

Regular price from $150 (-14%)

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Skye Kite Natural Lapis Lazuli & Moonstone Ring Set in 14K Rose Gold by Aquamarise, a kite-cut lapis lazuli with moonstone and diamond accents.

Skye Kite® Natural Lapis Lazuli & Moonstone Ring Set

14K Rose Gold Vermeil

Regular price from $170 (-15%)

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Kite Green Moss Agate Ring Set in 14K Rose Gold by Aquamarise

Kite Green Moss Agate Ring Set

14K Rose Gold Vermeil

Regular price from $170 Up to (-17%)

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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.

Hexagon Cut Green Moss Agate Engagement Ring Set

14K Rose Gold Vermeil

Regular price from $99.99 Up to (-57%)

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Padparadscha Sapphire Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold, featuring kite-cut orange sapphire with moissanite accents in a modern, elegant design.

Kite Cut Padparadscha Sapphire Ring Set

14K Rose Gold Vermeil

Regular price from $89.99 Up to (-59%)

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Hexagon Ruby Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold, featuring a bold hexagon-cut ruby with diamond accents on elegantly curved rose gold bands.

Hexagon Cut Lab-Grown Ruby Engagement Ring Set

14K Rose Gold Vermeil

Regular price from $89.99 Up to (-59%)

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Celtic Hexagon Morganite Ring Set in 14K Rose Gold by Aquamarise, a hexagon-cut morganite with a marquise crown band on soft pink fur.

Celtic Hexagon Morganite Ring Set

14K Rose Gold Vermeil

Regular price from $170 Up to (-17%)

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per 

Skye Kite® Green Moss Agate Engagement Ring Set in 14K White Gold by Aquamarise Gold featuring a kite-cut moss agate center with diamond accents on a white gold band.

Skye Kite® Green Moss Agate Engagement Ring Set

14K White Gold

from $2,195

Unit price
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Skye Kite® Natural Herkimer Diamond Engagement Ring Set in 14K White Gold (Salt & Pepper Diamond) by Aquamarise Gold, featuring a kite-cut salt and pepper diamond with sparkling white gold accents.

Skye Kite® Natural Herkimer Diamond Engagement Ring Set

14K White Gold · Salt & Pepper Diamond

from $2,195

Unit price
per 

Art Deco Mosaic Morganite Couples Ring Set by Aquamarise featuring a rectangular pink morganite center stone surrounded by diamond accents on a sterling silver band.

Art Deco Morganite Engagement Ring

Sterling Silver

Regular price from $135 (-16%)

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per 

Hexagon Morganite Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold featuring a blush pink hexagon-cut morganite with diamond accents on rose gold bands, a unique engagement ring set.

Hexagon Morganite Ring Set

14K Rose Gold Vermeil

Regular price from $170 (-15%)

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Princess Cut Rutilated Quartz Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold, featuring a unique rutilated quartz center with sparkling diamond accents in a modern rose gold setting.

Natural Black Rutilated Quartz Ring Set

14K Rose Gold Vermeil

Regular price from $109.99 Up to (-55%)

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Aria Teardrop Alexandrite Stacking Ring Set in Sterling Silver

Aria Teardrop Alexandrite Stacking Ring Set

Sterling Silver

Regular price from $129.99 Up to (-43%)

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Skye Kite® Cornflower Sapphire Kite Engagement Ring Set- 14K Solid Rose Gold

Skye Kite® Cornflower Sapphire Ring Set

14K Rose Gold Vermeil

Regular price from $170 Up to (-17%)

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per 

Galaxy Salt and Pepper (Herkimer) Diamond & Meteorite Couples Ring Set by Aquamarise, featuring a rose gold band with an oval salt and pepper diamond centerpiece surrounded by leaf-shaped white gemstones, blending celestial charm with romantic elegance.

Herkimer Diamond Leaf Ring Set

14K Rose Gold Vermeil

Regular price from $170 (-15%)

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Natural Herkimer Diamond Engagement Ring in 14K White Gold by Aquamarise Gold, featuring a hexagon-cut natural Herkimer diamond center stone flanked by triangular sparkling side stones set on a delicate diamond-accented band, part of Solid Gold Engagement Rings and Nature-Inspired Engagement Rings collections.

Hexagon Natural Herkimer Diamond Ring

Sterling Silver

Regular price from $99.99 Up to (-50%)

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Skye Kite® Peacock Fire Opal & Emerald Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold featuring a vibrant kite-shaped opal and sparkling emeralds in a unique rose gold setting.
Bestseller

Skye Kite® Peacock Fire Opal & Emerald Engagement Ring Set

14K Solid Rose Gold

from $2,195

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.

Starry Night® Coffin Kite Engagement Ring Set

14K Solid Rose Gold

from $2,195

Unit price
per 

Minimalist Kite Cut Green Moss Agate Engagement Ring in 14K Solid Rose Gold by Aquamarise Gold, featuring a delicate kite-shaped moss agate set on a sleek rose gold band.

Minimalist Kite Cut Green Moss Agate Ring

14K Rose Gold Vermeil

Regular price from $150 Up to (-17%)

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per 

Kite Green Moss Agate Bezel Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold, featuring kite-shaped moss agate and sparkling diamonds in an elegant vintage-inspired design.

Kite Green Moss Agate Bezel Ring Set

14K Rose Gold Vermeil

Regular price from $99.99 Up to (-57%)

Unit price
per 

Violet Hexagon Lab Sapphire Ring in Sterling Silver by Aquamarise, showcasing a vibrant hexagon-cut violet lab sapphire center stone set in a slim sterling silver band accented with delicate simulated diamonds, part of Sterling Silver Rings and September Birthstone Jewelry collections.

Violet Hexagon Lab Sapphire Engagement Ring

Sterling Silver

Regular price from $99.99 Up to (-59%)

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per 

Skye Kite® Morganite Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold, featuring a kite-cut morganite with marquise and round diamond accents on a rose gold band.

Skye Kite® Morganite Ring Set

14K Solid Rose Gold

from $2,395

Unit price
per 

East-West Hexagon London Blue Topaz Ring in Rose Gold Vermeil

East-West Hexagon London Blue Topaz Ring

Rose Gold Vermeil

Regular price from $129.99 (-37%)

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per 

Kite Cut Alexandrite Bezel Engagement Ring Set in Sterling Silver by Aquamarise featuring a vibrant kite-shaped Alexandrite with shifting hues and a diamond-accented sterling silver band.

Kite Cut Alexandrite Bezel Engagement Ring Set

Sterling Silver

Regular price from $139.99 Up to (-39%)

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per 

Skye Kite® Starry Night Engagement Ring Set in 14K White Gold by Aquamarise Gold, featuring a deep blue kite-cut stone with sparkling diamond accents from the Starry Night™ Rings collection.
Bestseller

Skye Kite® Starry Night® Engagement Ring Set

14K White Gold

from $2,195

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.

Skye Kite® Lab-Grown Emerald Engagement Ring Set

14K Solid Rose Gold

from $2,195

Unit price
per 

Coffin Cut Blue Sapphire and Gold Leaf Couples Ring Set featuring a vibrant blue coffin-cut sapphire with black gemstone accents in gold by Aquamarise, perfect for matching couples rings.

Coffin Cut Blue Sapphire & Black Onyx Engagement Ring

14K Yellow Gold Vermeil

Regular price from $150 Up to (-17%)

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per 

Hexagon Moss Agate Leaf Engagement Ring in 14K Solid Rose Gold by Aquamarise Gold, featuring a hexagon-cut green moss agate center stone with leaf-shaped moss agate accents and sparkling diamonds on a polished rose gold band.

Hexagon Green Moss Agate Leaf Ring

14K Rose Gold Vermeil

Regular price from $150 (-14%)

Unit price
per 

Kite Green Moss Agate Leaf Engagement Ring Set in 14K Solid Rose Gold showcasing a kite-cut moss agate center with leaf and diamond accents on a polished solid rose gold band.

Kite Green Moss Agate Leaf Ring Set

14K Rose Gold Vermeil

Regular price from $99.99 Up to (-57%)

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 from $89.99 Up to (-55%)

Unit price
per 

Borealis & Tanzanite Couples Ring Set- Northern Lights & Trees featuring a kite-cut tanzanite surrounded by diamonds in sterling silver, crafted by Aquamarise for matching couples' rings.

Kite Cut Geometric Tanzanite Ring Set

Sterling Silver

Regular price from $150 (-14%)

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 Herkimer Diamond Hexagon Ring Set

14K Rose Gold Vermeil

Regular price from $99.99 Up to (-59%)

Unit price
per 

Hexagon Emerald Ring Set in 14K Solid Rose Gold by Aquamarise, featuring a hexagon-cut emerald with kite-shaped diamond accents and a matching chevron band.

Hexagon Emerald Ring Set

14K Rose Gold Vermeil

Regular price from $99.99 Up to (-57%)

Unit price
per 

Diamond ring with a central pink diamond and two side stones on a light purple background

Hexagon Cut Simulated Gray Diamond Engagement Ring

Sterling Silver

Regular price from $89.99 Up to (-56%)

Unit price
per 

Skye Kite® Green Moss Agate Engagement Ring Set in 14K Solid Rose Gold by Aquamarise Gold, featuring a kite-shaped moss agate center and sparkling stones on elegant rose gold bands.

Skye Kite® Green Moss Agate Engagement Ring Set

14K Solid Rose Gold

from $2,195

Unit price
per 

Ring with a green gemstone and rose gold band on a white background

Kite Cut Green Moss Agate Ring

14K Rose Gold Vermeil

Regular price from $99.99 Up to (-55%)

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...

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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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