Diamond Shapes Guide

All 12 Diamond Shapes

Each shape offers a distinct look, light performance, and value. Explore every option below.

Round Brilliant

The classic choice. 58 facets mathematically optimized for maximum sparkle and fire. Still the most popular shape, chosen for roughly 40% of engagement rings sold today.

Pros Unmatched brilliance, timeless appeal

Cons Most expensive per carat, very common

Set Any setting style

Baseline (100%)

Oval

Elongated elegance that makes the finger appear longer and more slender. A trending shape that appears larger than a round of the same carat weight.

Pros Appears larger, elongating effect

Cons Can show bow-tie shadow, careful selection

Set Solitaire, Halo, Three-Stone

15–25% less than Round

Cushion

Romantic and vintage-inspired with softly rounded corners and large facets that produce beautiful fire and a warm, pillow-like silhouette.

Pros Beautiful fire, vintage appeal

Cons Retains color more, less brilliance than round

Set Halo, Solitaire, Pavé

20–30% less than Round

Elongated Cushion

A modern twist on the classic cushion. Stretched proportions create a flattering, finger-elongating silhouette while preserving the warm, romantic facet pattern of a traditional cushion.

Pros Elongating, vintage warmth, on-trend

Cons Quality stones rare, requires careful selection

Set Solitaire, Halo, East-West

20–30% less than Round

Radiant

The best of both worlds: the elegant outline of an emerald cut with the dazzling brilliance of a round. Durable trimmed corners and excellent sparkle.

Pros Great brilliance, hides inclusions, durable

Cons Can appear smaller, less traditional

Set Solitaire, Halo, Three-Stone

20–30% less than Round

Elongated Radiant

A long, rectangular radiant with brilliant-style faceting and trimmed corners. Modern, dramatic, and one of today's fastest-rising shapes — exceptional sparkle in a sleek, elegant outline.

Pros Brilliant fire, elongating, durable corners

Cons Can show bow-tie, choose proportions carefully

Set Solitaire, Hidden Halo, Three-Stone

20–30% less than Round

Princess

Modern and geometric with a square silhouette and brilliant-style faceting that delivers exceptional sparkle in a contemporary package.

Pros Great brilliance, modern look

Cons Pointed corners can chip, needs protection

Set Solitaire, Channel-Set

20–30% less than Round

Emerald

Art Deco sophistication with long, elegant step-cut facets that create a mesmerizing hall-of-mirrors effect and show stunning clarity.

Pros Elegant, shows clarity beautifully

Cons Shows inclusions more, less sparkle

Set Solitaire, Three-Stone, Bezel

20–35% less than Round

Pear

A captivating teardrop shape that combines the brilliance of a round with a tapered point. Versatile, unique, and wonderfully elongating on the finger.

Pros Versatile, elongating, unique

Cons Can show bow-tie, requires skilled setting

Set Solitaire, Halo, Drop Pendant

15–25% less than Round

Marquise

Dramatically elongated with pointed ends that create the largest face-up appearance of any shape. A bold, regal choice that maximizes carat weight.

Pros Largest face-up appearance, dramatic

Cons Pointed ends can chip, can show bow-tie

Set Solitaire, Halo, Bezel

20–30% less than Round

Asscher

A square step-cut with deeply trimmed corners that creates a distinctive windmill pattern. Art Deco heritage meets modern sophistication.

Pros Unique windmill pattern, vintage charm

Cons Shows inclusions, requires high clarity

Set Solitaire, Bezel, Vintage

20–30% less than Round

Heart

The ultimate romantic symbol. A skilled cut transforms rough diamond into a recognizable heart with beautiful brilliance and unmistakable meaning.

Pros Unmistakable symbolism, unique

Cons Requires skilled cutting, size-dependent

Set Solitaire, Bezel, Prong

15–25% less than Round

Which Shape is Right for You?

Start with what matters most to you, and we will point you to the shapes that deliver.

For Maximum Sparkle

These shapes are cut for brilliance above all else, returning the most light to your eye.

Round Radiant Elongated Radiant

For a Vintage Feel

Romantic shapes with old-world charm, perfect for antique-inspired and Art Deco settings.

Cushion Elongated Cushion Asscher Emerald

To Elongate Your Finger

Longer silhouettes that create a slender, elegant line on any hand.

Oval Marquise Pear Elongated Cushion Elongated Radiant

For a Modern Look

Clean geometry and bold lines for someone who loves contemporary design.

Princess Radiant Elongated Radiant

For Something Unique

Stand-out shapes that make a statement and spark conversation.

Heart Marquise Pear

For the Best Value

Beautiful shapes that cost significantly less per carat than a round brilliant.

Cushion Princess Emerald Elongated Cushion

For a Larger Look

Stones that face up bigger than their carat weight suggests — maximum visual impact, dollar for dollar.

Oval Marquise Pear Elongated Cushion Elongated Radiant

For Today’s Trends

The shapes today’s couples are choosing most — elongated silhouettes with fresh, modern proportions.

Oval Elongated Cushion Elongated Radiant Marquise

For Quiet Sophistication

Step-cut clarity and clean lines — understated, refined, and unmistakably elegant.

Emerald Asscher

All 12 Diamond Shapes

Round Brilliant

Oval

Cushion

Elongated Cushion

Radiant

Elongated Radiant

Princess

Emerald

Pear

Marquise

Asscher

Heart

Shape Popularity

Which Shape is Right for You?

For Maximum Sparkle

For a Vintage Feel

To Elongate Your Finger

For a Modern Look

For Something Unique

For the Best Value

For a Larger Look

For Today’s Trends

For Quiet Sophistication

See These Shapes in Person