Ethiopian chocolate black opal, originating from a mine that is now closed.
Old stone from the 1970s
GIA certificate number 5201080291
Dimensions: 15.34 x 14.15 x 10.77 mm
Weight: 13.73 ct
Very strong colour play (green, violet, red, yellow), lots of colours
Treatment: natural, untreated, unheated
Stone collected in Ethiopia, then cut in Antwerp
We are gemmologists who have worked at the GIA. We work for the gemmology research laboratory LGR ('Laboratoire de Gemmologie et Recherche'). We have direct access to the mine and buy rough stones in bulk which we cut in France.
We guarantee that all our stones are genuine.
- Chocolate opal
- Total carat weight
- Cut & Shape
- No indication of treatments
- Transparency/ clarity