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A Complete Guide to Diamond Shapes: How to Choose the Perfect Style

diamond-shape
Published onJuly 17, 2025

Picking an engagement ring? The diamond shape is everything. Forget just carats and clarity—diamond shape totally changes the vibe of the ring, how much it sparkles, and even what kind of setting looks best. Choosing from all the diamond shapes can feel like a lot. 

This guide is here to help you nail down the perfect diamond ring shape that screams “you.” How shapes of diamonds are cut greatly affects how they shine and what statement they make.

What Is a Diamond Shape?

Let’s be clear: diamond cut and diamond shape are two different things. Think of the shape as the diamond’s outline—round, square, long, or something totally unique? Cut is all about how well the diamond’s surfaces are angled to play with light. A great cut means mega sparkle, no matter the shape.

Here’s how diamond shape matters:

Your preferred diamond shapes reveal a lot about you. A round brilliant is straightforward and traditional. A marquise or princess cut is daring. Or perhaps a heart-shaped object appeals to your romantic side. Take a look at what speaks to you to find your perfect fit.

Popular Diamond Shape Names and Styles

Ready to get familiar with diamond shape names? Here’s the rundown:

How to Choose the Right Diamond Ring Shape

Picking the right diamond ring shape is all about what you like, so here are some things to keep in mind:

Sparkle and Budget Tips:

Shapes of Diamonds and Their Price Impact

Diamond prices depend on the 4Cs (cut, clarity, carat, and colour) and also shape.

Carat size and cut quality matter for every shape. A diamond that has been cut well will always dazzle more and retain its worth better.

The Most Popular Trends in Diamond Ring Shapes

The round brilliant cut stays popular, but other shapes are trending for engagement rings:

Watch those celebrity-inspired diamond shape names; a celebrity’s favourite can affect what customers want.

Key Takeaways

Choosing a diamond shape means thinking about style, setting, sparkle, and budget:

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