Finished version of Portuguese Brilliant Cut Sapphire by Daniel Stair
Rough version of Portuguese Brilliant Cut Sapphire by Daniel Stair
Blue Sapphire, 0.86 ct Faceted, Heat-Treated from United States
A sparkling Montana sapphire I cut with a Portuguese style pavilion and standard round brilliant crown design. Color: Teal Greenish Blue, Treatment: Heat Only, Cut: Portuguese Brilliant, Weight: 0.86 Carat, Dimensions: 5.59. (Information supplied by photo contributor.) © Daniel Stair, CustomGemstones.com
Credit: Daniel Stair, CustomGemstones.com 2022
| Gemstone | Sapphire, Corundum |
| Treatments | Heat Treatment |
| Natural or man made | Natural |
| Origin | United States |
| Origin details | Helena, Montana, U.S.A. |
| Carat Weight | 0.86 |
| Gem State | Faceted |
| Faceter | Daniel Stair |
| Color | Blue |
| Transparency | Transparent |