Natural Precious Welo Opal – 2.75 ct (Ethiopia) – Untreated – Plays of green, red and orange on a light blue base
✨ Description
Oval cabochon in Ethiopian Precious Opal , from the Welo mining area, in Ethiopia.
This 2.75 ct specimen is completely natural and untreated , with beautiful green, red, orange and blue highlights on a transparent light blue base, typical of hydrophane opals.The delicate transparency and vivid play of colors make this gem ideal for silver or gold creations, or for collection.
Hand polished with a professional finish.
🧰 Protective and display box included
Each stone comes in its own rigid acrylic and PVC box , ideal for storage, display, and protection. Perfect for collectors and retailers.
📋 Technical details
- Stone Type : Natural Precious Opal (hydrophane)
- Origin : Welo, Ethiopia
- Weight : 2.75 ct
- Dimensions : 12 × 8 × 4.5 mm
- Shape : Oval Cabochon
- Base color : Transparent light blue, with multicolored color effects
- Treatment : None
- Polishing : Professional, done by hand

















