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Eighty-four diamond size diagrams, ready to use.

Choose a shape and carat weight, download the SVG, or use the complete collection in an article, planning guide, classroom, or comparison tool. Every diagram states the model boundary and exact millimeter estimate.

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1.50 ct Oval

9.16 × 6.30 mm

Typical-proportion estimate. This is not a rendering of a specific diamond and is not true-size on a screen.

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CC BY 4.0. Credit: Facet by Stienhardt. Link to this atlas when practical.

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