
These three matching paraíba tourmalines totaling 2.79-ctw are bright and saturated. © Erica Courtney. Used with permission.
Blue Tourmaline Faceted
These three matching paraíba tourmalines totaling 2.79-ctw are bright and saturated. © Erica Courtney. Used with permission.
Article: 10 Gemstones Rarer than Diamond: The Earth’s Scarcest Treasures
Credit: Erica Courtney
| Gemstone | Tourmaline, Paraíba Tourmaline |
| Natural or man made | Natural |
| Gem State | Faceted |
| Color | Blue |
| Transparency | Transparent |