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Cushion Cut Diamonds

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These results are the closest match to your search. Use the filters at the top of the page to refine your results.

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A cushion cut diamond features soft rounded edges that differentiate them from more angular square or rectangular shapes. Refined over centuries from the old mine cut, cushion cut diamonds are a timeless, romantic choice. Each cushion cut diamond waiting to be set is Beyond Conflict Free™, ensuring customers that Brilliant Earth diamonds are sourced with only the highest standards in mind, furthering our mission to cultivate a more ethical, transparent, sustainable, and compassionate jewelry industry.


Pairing a cushion diamond with the right setting is an imperative step in the creation of your ring. Choose from an expansive collection of engagement ring settings that range in style from simple solitaire rings to luxurious halo rings. The perfect cushion diamond rings reflect your one-of-a-kind love story, are crafted to be loved for a lifetime, and should be passed down for generations to come.