Updated as of June 2026
Princess Euclase
The princess cut suits Euclase well: a sharp square brilliant, modern and very sparkly. A rare collector gem prized for its delicate blue to sea green hues.
Why the princess cut works for Euclase
A sharp square brilliant, modern and very sparkly. Euclase has the brightness to carry a princess brilliant cut and throw plenty of light. At Mohs 7.5, Euclase holds a crisp princess 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 princess cut guide across stones.
Frequently asked questions
Does Euclase look good in a princess cut?
Yes. Euclase has the brightness to carry a princess brilliant cut and throw plenty of light. It is hard enough to hold a crisp outline.
How much does a princess Euclase cost?
Euclase runs about $100 to $600 per carat. Shape affects price modestly, with round usually the slight premium.
What setting suits a princess Euclase?
Euclase pairs well with white gold, platinum, sterling silver. A halo adds sparkle and size.