AltGems
Updated as of June 2026

Cushion Lab-Grown Diamond

A cushion cut is a soft square with rounded corners, romantic and vintage in feel. In Lab-Grown Diamond (colorless, fancy colors, Mohs 10) it keeps the color crisp and bright.

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Why the cushion cut works for Lab-Grown Diamond

A soft square with rounded corners, romantic and vintage in feel. Lab-Grown Diamond has the brightness to carry a cushion brilliant cut and throw plenty of light. At Mohs 10, Lab-Grown Diamond holds a crisp cushion outline and stands up to everyday wear. Treatment to expect: hpht or cvd growth.

Other Lab-Grown Diamond cuts

Round Lab-Grown DiamondOval Lab-Grown DiamondEmerald Cut Lab-Grown DiamondPrincess Lab-Grown DiamondPear Lab-Grown Diamond

More on this stone: Lab-Grown Diamond overview, price guide, and the cushion cut guide across stones.

Frequently asked questions

Does Lab-Grown Diamond look good in a cushion cut?
Yes. Lab-Grown 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 Lab-Grown Diamond cost?
Lab-Grown Diamond runs about $400 to $3,000 per carat. Shape affects price modestly, with round usually the slight premium.
What setting suits a cushion Lab-Grown Diamond?
Lab-Grown Diamond pairs well with platinum, white gold, yellow gold, rose gold. A solitaire keeps it simple.