Updated as of June 2026
Round Tourmaline
The round cut suits Tourmaline well: the most popular and most brilliant cut, engineered to maximize sparkle. A gem family spanning nearly every color, including bicolor watermelon stones, traditionally tied to balance and protection.
Why the round cut works for Tourmaline
The most popular and most brilliant cut, engineered to maximize sparkle. Tourmaline has the brightness to carry a round brilliant cut and throw plenty of light. At Mohs 7.25, Tourmaline holds a crisp round outline and stands up to everyday wear. Treatment to expect: heat treatment.
Other Tourmaline cuts
More on this stone: Tourmaline overview, price guide, and the round cut guide across stones.
Frequently asked questions
Does Tourmaline look good in a round cut?
Yes. Tourmaline has the brightness to carry a round brilliant cut and throw plenty of light. It is hard enough to hold a crisp outline.
How much does a round Tourmaline cost?
Tourmaline runs about $20 to $800 per carat. Shape affects price modestly, with round usually the slight premium.
What setting suits a round Tourmaline?
Tourmaline pairs well with yellow gold, white gold, rose gold. A halo adds sparkle and size.