Diamonds come in all shapes and sizes, but some shapes are more unique than others.
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Read more about some of the unique shapes that diamond cutters have painstakingly developed over the years in our Diamond Education section: https://www.caratsdirect2u.com/diamond-jewelry-buying-guides_a/361.htm
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One of our more unique diamond shapes is the Spade cut diamond, you can read more about it in our new diamond education guide: https://www.caratsdirect2u.com/ace-of-spade-history_a/387.htm