Shop by Shape

Every shape, every style, every sparkle. Find the perfect lab diamond shape that matches your style and story.

Explore All Diamond Shapes

Click on any shape to view our collection of IGI certified lab diamonds.

Oval

Elegant and timeless with a graceful silhouette.

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Emerald

Sophisticated and sleek with clean step cuts.

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Round

The most popular shape with unmatched brilliance.

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Pear

Unique and elegant with a striking teardrop shape.

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Princess

Modern and elegant with exceptional sparkle.

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Cushion

Soft corners and exceptional brilliance for a vintage feel.

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Radiant

Brilliant cut with a perfect mix of sparkle and elegance.

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Marquise

Elongated shape that creates the illusion of greater size.

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Heart

Romantic and meaningful, a symbol of love.

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Square Emerald

Clean lines and symmetry for a timeless, sophisticated look.

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WHY SHAPE MATTERS

Find a Shape That
Tells Your Story

Each diamond shape has its own charm and personality. Whether you love classic brilliance or modern elegance, there's a shape that's perfect for you.

Need Help Choosing?
Chat with our diamond experts

Personal Style

Express your unique style and personality

Perfect Fit

Find the perfect match for your jewelry

Timeless Beauty

Every shape is beautiful in its own way

IGI Certified

All diamonds are IGI certified for your peace of mind

Not Sure Which Shape is Right for You?

Here’s a quick guide to help you understand popular diamond shapes.

View All Shapes

Round

The most popular shape with maximum brilliance.

Oval

Elegant and elongating, great finger coverage.

Emerald

Step-cut elegance with a large open table.

Pear

A unique blend of round & marquise brilliance.

Why Shop Diamond Shapes with DiamondsByPost?

Factory Pricing

Save 30-50% compared to retail stores

IGI Certified

Every diamond comes with IGI certification

Secure Checkout

100% secure and encrypted payment

Worldwide Delivery

Insured & secure shipping to your door

Easy Returns

30-day hassle-free return policy