
Brilliant and bright, the secondary green hue is common in Montana sapphires, but the stone's lack of a steely grey look is exceptional. Earth's Treasury. Used with permission.
Blue Sapphire, 2.35 ct Faceted from United States
Brilliant and bright, the secondary green hue is common in Montana sapphires, but the stone's lack of a steely grey look is exceptional. Earth's Treasury. Used with permission.
Article: Blue Gemstones: 37 Varieties, Properties & Care Guide
| Gemstone | Sapphire, Corundum |
| Natural or man made | Natural |
| Origin | United States |
| Origin details | Montana |
| Carat Weight | 2.35 |
| Gem State | Faceted |
| Color | Blue |
| Transparency | Transparent |