Updated as of June 2026
Cushion Euclase
A cushion cut is a soft square with rounded corners, romantic and vintage in feel. In Euclase (blue, green, colorless, Mohs 7.5) it keeps the color crisp and bright.
Why the cushion cut works for Euclase
A soft square with rounded corners, romantic and vintage in feel. Euclase has the brightness to carry a cushion brilliant cut and throw plenty of light. At Mohs 7.5, Euclase holds a crisp cushion outline and stands up to everyday wear. Treatment to expect: typically untreated.
Other Euclase cuts
More on this stone: Euclase overview, price guide, and the cushion cut guide across stones.
Frequently asked questions
Does Euclase look good in a cushion cut?
Yes. Euclase 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 Euclase cost?
Euclase runs about $100 to $600 per carat. Shape affects price modestly, with round usually the slight premium.
What setting suits a cushion Euclase?
Euclase pairs well with white gold, platinum, sterling silver. A solitaire keeps it simple.