ABOUT

Tourmaline

Tourmalines have a variety of exciting colors with one of the widest color ranges of any gem.

Why we love this gemstone

TRIGONAL SYSTEM

Tourmaline crystallizes in the trigonal system; no other common mineral has three-sided prisms.

WATERMELON VARIETY

Watermelon tourmaline is green on the outside and a delicious pink on the inside.

LIDDICOATITE

Liddicoatite tourmaline was named for beloved former GIA President Richard T. Liddicoat.