Updated as of June 2026
Princess Iolite
A princess cut is a sharp square brilliant, modern and very sparkly. In Iolite (blue, violet-blue, gray, Mohs 7) it keeps the color crisp and bright.
Why the princess cut works for Iolite
A sharp square brilliant, modern and very sparkly. Iolite reads more for color than fire, so a princess cut is about shape and color rather than sparkle. At Mohs 7, Iolite holds a crisp princess outline and stands up to everyday wear. Treatment to expect: typically untreated.
Other Iolite cuts
More on this stone: Iolite overview, price guide, and the princess cut guide across stones.
Frequently asked questions
Does Iolite look good in a princess cut?
Yes. Iolite reads more for color than fire, so a princess cut is about shape and color rather than sparkle. It is hard enough to hold a crisp outline.
How much does a princess Iolite cost?
Iolite runs about $15 to $150 per carat. Shape affects price modestly, with round usually the slight premium.
What setting suits a princess Iolite?
Iolite pairs well with white gold, sterling silver, yellow gold. A solitaire keeps it simple.