Bidspirit auction | NATURAL BLACK OPAL - ETHIOPIA
NATURAL BLACK OPAL - ETHIOPIA - 3.09 Cts - Certificate GFCO Swiss Laboratory - NATURAL BLACK OPAL - Provenance ETHIOPIA - 3.09 Carats - Color Black with play of colors - Shape Oval - Dimensions : 11.82 x 8.30 x 5.82 mm - Cutting Cabochon & Low Cabochon - Unheated - Untreated - Certificate GFCO (Swiss) #AD13037P