Portuguese Brilliant Cut Sapphire by Daniel Stair
Blue Sapphire, 0.79 ct Faceted from United States
This heat treated Montana sapphire shows some color zoning of blue and yellow, and was cut fairly shallow, so the brilliance is stronger around the edges than it is in the middle of the stone. Color: Parti Color - Blue with a Yellow Spot, Cut: Portuguese Brilliant, Weight: 0.79, Dimensions: 5.7 mm. (Information supplied by photo contributor.) © Daniel Stair, CustomGemstones.com
Credit: Daniel Stair, CustomGemstones.com 2014
| Gemstone | Sapphire, Corundum |
| Natural or man made | Natural |
| Origin | United States |
| Origin details | Montana |
| Carat Weight | 0.79 |
| Gem State | Faceted |
| Faceter | Daniel Stair |
| Color | Blue |
| Transparency | Transparent |
| Inclusions | Color zoning |