A lightly tinted 3.1ct sillimanite gem adorns this cocktail ring. Market Square Jewelers. Used with permission.
Colorless Sillimanite, 3.1 ct Faceted in Ring
A lightly blue tinted 3.1-ct sillimanite gem adorns this cocktail ring. © Market Square Jewelers. Used with permission.
Article: Blue Gemstones: 37 Varieties, Properties & Care Guide
Credit: Market Square Jewelers
| Gemstone | Sillimanite |
| Natural or man made | Natural |
| Carat Weight | 3.1 |
| Jewelry type | Ring |
| Gem State | Faceted |
| Color | Colorless |
| Transparency | Transparent |