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Tiffany Diamond Shapes

Over the course of a lifetime, you will look at your engagement ring over one million times. The stone, setting and shape should reflect your unique style and relationship.


Tiffany offers a wide range of diamond cuts to enhance the beauty of each shape, ensuring that every ring is as extraordinary as the love it represents.

Round Brilliant Diamond Engagement Ring

Round Brilliant

The round brilliant shape uses exacting mathematical proportions to optimize a diamond’s ability to reflect and refract light.

Browse Round Brilliant Engagement Rings
Oval Diamond Engagement Ring

Oval

The oval-cut diamond combines the traditional round brilliant shape with the marquise cut.

Browse Oval Engagement Rings
Heart Diamond Engagement Ring

Heart

Heart-shaped diamonds are classic symbols of love, cut with a precise length-to-width ratio.

BROWSE HEART-SHAPED ENGAGEMENT RINGS
Emerald Diamond Engagement Ring

Emerald

Although the emerald-cut diamond has 58 facets like round and princess-cut diamonds, it is the parallel facets that help highlight the stone’s color and clarity.

BROWSE EMERALD-CUT ENGAGEMENT RINGS
Princess Diamond Engagement Ring

Princess

Boasting over 50 chevron-shaped facets, the princess-cut diamond is defined by exceptional fire and scintillation.

BROWSE PRINCESS-CUT ENGAGEMENT RINGS
Pear Diamond Engagement Ring

Pear

The pear-cut diamond combines round brilliant and marquise-cut styles to form a tapered teardrop.

BROWSE PEAR-SHAPED ENGAGEMENT RINGS
Cushion Diamond Engagement Ring

Cushion

The cushion-cut diamond has a square or rectangular outline, with larger facets and rounded corners that increase the stone’s brilliance.

BROWSE CUSHION-CUT ENGAGEMENT RINGS

Find your perfect ring

The gemological standards in this guide refer only to round brilliant diamonds from .18 to 2.99 carats set in certain ring styles. Round brilliant diamonds smaller or larger, fancy-shaped diamonds and fancy color diamonds each have their own specially tailored standards of evaluation. Consult your Tiffany Sales Professional for details.

Looking to learn more?

Our new wise and witty video series is here to help you find the perfect Tiffany diamond engagement ring.

Watch the 4cs come to life

Ready for your next step?

Now that you know your round brilliant from your cushion cut, the real romance starts. Use your new know-how to find a style that’s just right for your true love.


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Make an Appointment

Read the Tiffany guide to “Yes!”
Square diamond ring.