Oiling is a standard industry practice for enhancing emerald gemstones. Most, but not all, emeralds receive oil treatments. These gems may lose their oil over time or by accident. However, it is possible to re-oil emeralds. “Emerald” with a traditional oil treatment. © Dan Stair Custom Gemstones. Used with permission.
Emerald – Natural, Faceted, Green
Oiling is a standard industry practice for enhancing emeralds. Most, but not all, emeralds receive oil treatments. These gems may lose their oil over time or by accident. However, you can re-oil emeralds. This emerald-cut emerald received a traditional oil treatment. © Dan Stair Custom Gemstones. Used with permission.
Article: How to Re-Oil Emeralds Safely and Easily
Credit: Dan Stair Custom Gemstones
| Gemstone | Beryl, Emerald |
| Treatments | Oiling |
| Natural or man made | Natural |
| Gem State | Faceted |
| Color | Green |
| Transparency | Translucent |