Updated as of June 2026
Cushion Diamond
A cushion cut is a soft square with rounded corners, romantic and vintage in feel. In Diamond (colorless, yellow, brown, pink, blue, Mohs 10) it keeps the color crisp and bright.
Why the cushion cut works for Diamond
A soft square with rounded corners, romantic and vintage in feel. Diamond has the brightness to carry a cushion brilliant cut and throw plenty of light. At Mohs 10, Diamond holds a crisp cushion outline and stands up to everyday wear. Treatment to expect: typically untreated.
Other Diamond cuts
More on this stone: Diamond overview, price guide, and the cushion cut guide across stones.
Frequently asked questions
Does Diamond look good in a cushion cut?
Yes. Diamond has the brightness to carry a cushion brilliant cut and throw plenty of light. It is hard enough to hold a crisp outline.
How much does a cushion Diamond cost?
Diamond runs about $1,000 to $15,000 per carat. Shape affects price modestly, with round usually the slight premium.
What setting suits a cushion Diamond?
Diamond pairs well with platinum, white gold, yellow gold, rose gold. A solitaire keeps it simple.