Katura

Diamond Shape Guide

The shape of a diamond is one of the most important factors in choosing your engagement ring. Each shape offers unique characteristics that affect both the diamond's appearance and how it interacts with light.

Round Brilliant Diamond

Round Brilliant

The most popular diamond shape, known for maximum brilliance and fire.

Key Characteristics

  • 58 facets
  • Maximum sparkle
  • Timeless appeal

Best For

Classic elegance and maximum light performance

Design with Round Brilliant

Oval Diamond

Oval

An elongated shape that creates the illusion of longer fingers.

Key Characteristics

  • 56 facets
  • Elongating effect
  • Excellent brilliance

Best For

Modern elegance with vintage charm

Design with Oval

Emerald Diamond

Emerald

A step-cut shape with clean lines and understated glamour.

Key Characteristics

  • Step-cut facets
  • Hall of mirrors effect
  • Art Deco style

Best For

Sophisticated, vintage-inspired looks

Design with Emerald

Cushion Diamond

Cushion

A square or rectangular shape with rounded corners and larger facets.

Key Characteristics

  • Pillow-like shape
  • Romantic appeal
  • Excellent fire

Best For

Romantic and feminine styles

Design with Cushion

Princess Diamond

Princess

A square shape with pointed corners and exceptional brilliance.

Key Characteristics

  • Square profile
  • Modern look
  • Brilliant sparkle

Best For

Contemporary, geometric designs

Design with Princess

Pear Diamond

Pear

A teardrop shape combining round and marquise elements.

Key Characteristics

  • Unique silhouette
  • Elongating effect
  • Versatile

Best For

Distinctive, eye-catching designs

Design with Pear

Marquise Diamond

Marquise

An elongated shape with pointed ends, maximizing carat weight.

Key Characteristics

  • Royal origins
  • Maximum face-up size
  • Elegant

Best For

Vintage glamour and maximum size appearance

Design with Marquise

Radiant Diamond

Radiant

A rectangular shape combining step-cut and brilliant-cut facets.

Key Characteristics

  • Trimmed corners
  • Exceptional brilliance
  • Durable

Best For

Those who love sparkle with a modern edge

Design with Radiant

Asscher Diamond

Asscher

A square step-cut with deeply trimmed corners creating an octagonal shape.

Key Characteristics

  • Art Deco style
  • Hall of mirrors
  • Vintage charm

Best For

Art Deco and vintage-inspired designs

Design with Asscher

Understanding Diamond Quality

Beyond shape, diamonds are graded on four key characteristics known as the 4 C's: Cut, Color, Clarity, and Carat weight. Learn how these factors affect a diamond's beauty and value.

Cut

Color

Clarity

Carat

Learn About the 4 C's

Ready to Find Your Perfect Diamond?

Our diamond experts are here to help you choose the perfect shape and quality for your engagement ring.

Katura | Luxury Jewelry Since 1999