Precious Black Opal from Welo – 4.3 ct (Ethiopia) – Heat Treated – Oval Cabochon with Green, Blue and Red Play of Color on a Black Base
✨ Description
Precious black opal, cabochon cut, from the Welo mining area (Ethiopia) .
Weighing 4.3 ct , this stone has been treated only with heating to stabilize and intensify the color, keeping its natural properties intact.It features a glossy black background with an intense play of colours that develops in shades of green, blue, red and orange , creating a particularly bright iridescent effect under direct light.
Ideal for exclusive settings or as a collector's item.
📦 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 : Precious Black Opal
- Origin : Welo, Ethiopia
- Weight : 4.3 ct
- Dimensions : 12.5 × 10 × 5 mm
- Shape : Oval Cabochon
- Base color : Deep black
- Color game : Green, blue, red, orange
- Treatment : Heating only
- Polishing : Professional, done by hand
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