
Radiant-cut yellow sapphire, 1.39 cts, 7.5 x 5.5 mm, Thailand, heat treated. © The Gem Trader. Used with permission.
Yellow Sapphire, 1.39 ct Faceted Radiant Cut, Heat-Treated from Thailand
Radiant-cut yellow sapphire, heated, 1.39 cts, 7.5 x 5.5 mm, Thailand. © The Gem Trader. Used with permission.
Article: Ruby and Sapphire Origins
Credit: The Gem Trader
| Gemstone | Sapphire, Corundum |
| Treatments | Heat Treatment |
| Natural or man made | Natural |
| Origin | Thailand |
| Carat Weight | 1.39 |
| Height | 7.5 |
| Width | 5.5 |
| Gem State | Faceted |
| Color | Yellow |
| Transparency | Transparent |