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Cushion Cut Diamonds

Cushion cut diamonds feature a soft square or elongated shape with rounded edges. Their facets allow for exceptional light reflection and brilliance.

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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.


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.

Cushion cut diamonds are offered across a wide range, from small melee sizes under 0.3 carat to large stones over 5 carats, so you can find options for delicate and dramatic designs. Browse the listing to see specific carat increments and price ranges.
You can filter cushion cut diamonds by carat, cut or polish, color, clarity, price, length-to-width ratio, and report type to focus on the attributes that matter most. Each diamond’s results and detail page display the applied filters and measurements.
Cushion cut diamonds are available in a spectrum of color grades from D through lower near-colorless ranges and in clarity grades that span from Flawless or Internally Flawless to SI and I ranges depending on inventory. Check each diamond’s listing for its specific color and clarity designation.
Yes, each cushion cut diamond listing shows the grading report or certificate type from recognized labs such as GIA, IGI, HRD, or GCAL so you can review the documented details for that stone.
Cushion cut diamonds with the same color and clarity grades can appear different because cut proportions, facet pattern, and length-to-width ratio affect how light reflects and the stone’s face-up appearance. Examining measurements, facet type, and real-view images helps reveal those visual differences.
Yes, many cushion cut diamonds include 360-degree images, videos, or real-view photos on their detail pages so you can evaluate the stone from multiple angles before choosing.
Cushion cut diamonds can be accommodated by many engagement ring settings, including solitaire, halo, bezel, and vintage-inspired styles, with available settings made to match common cushion measurements. A Brilliant Earth jewelry specialist can help confirm the best setting options for a chosen diamond.
Cushion cut diamonds commonly range from about 1.00 to 1.20 for a squarer look and up to around 1.40 for a more elongated profile, with personal preference guiding the ideal ratio. The listing shows each diamond’s length-to-width ratio to help compare proportions.
Style variations for cushion cuts include classic pillow cushions, brilliant-facet cushions that emphasize sparkle, and elongated cushions that create a longer silhouette, each offering a distinct balance of brilliance and shape. Reviewing facet descriptions and L:W ratios highlights these style differences.
Yes, you can add a chosen cushion cut diamond to an engagement ring by selecting Add to Ring or using design options, and a Brilliant Earth jewelry specialist can assist with setting selection and sizing to complete the design.

Elongated Cushion Cut Diamonds

Cushion Cut Bridal Sets

Elongated Cushion Cut Lab Grown Diamonds

Cushion Cut Engagement Rings

Cushion Cut Lab Grown Diamonds

Cushion Cut Gemstones

J Color Diamonds

Flawless Clarity Diamonds

2 Carat Diamonds

3 Carat Diamonds