Updated as of June 2026
Cushion Ruby
A cushion cut is a soft square with rounded corners, romantic and vintage in feel. In Ruby (red, pinkish red, Mohs 9) it brings out warm, glowing color.
Why the cushion cut works for Ruby
A soft square with rounded corners, romantic and vintage in feel. Ruby has the brightness to carry a cushion brilliant cut and throw plenty of light. At Mohs 9, Ruby holds a crisp cushion outline and stands up to everyday wear. Treatment to expect: heat treatment.
Other Ruby cuts
More on this stone: Ruby overview, price guide, and the cushion cut guide across stones.
Frequently asked questions
Does Ruby look good in a cushion cut?
Yes. Ruby 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 Ruby cost?
Ruby runs about $100 to $5,000 per carat. Shape affects price modestly, with round usually the slight premium.
What setting suits a cushion Ruby?
Ruby pairs well with yellow gold, white gold, platinum. A solitaire keeps it simple.