Updated as of June 2026
Round Amethyst
A round cut is the most popular and most brilliant cut, engineered to maximize sparkle. In Amethyst (purple, violet, lavender, Mohs 7) it keeps the color crisp and bright.
Why the round cut works for Amethyst
The most popular and most brilliant cut, engineered to maximize sparkle. Amethyst reads more for color than fire, so a round cut is about shape and color rather than sparkle. At Mohs 7, Amethyst holds a crisp round outline and stands up to everyday wear. Treatment to expect: heat treatment (to alter or deepen color).
Other Amethyst cuts
More on this stone: Amethyst overview, price guide, and the round cut guide across stones.
Frequently asked questions
Does Amethyst look good in a round cut?
Yes. Amethyst reads more for color than fire, so a round cut is about shape and color rather than sparkle. It is hard enough to hold a crisp outline.
How much does a round Amethyst cost?
Amethyst runs about $5 to $60 per carat. Shape affects price modestly, with round usually the slight premium.
What setting suits a round Amethyst?
Amethyst pairs well with sterling silver, yellow gold, white gold. A solitaire keeps it simple.