Colourless Opal - 17.60 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

excellent color quality
Natural Crystal Opal-Welo (Ethiopia) B803
Weight: 17.60
Color: colorless with a play of colors in green and blue, opalescent
Cut: cabochon, oval
Size: 24.44 x 19.11 x 8.27 mm
Clarity: transparent
Cut quality: cabochon, especially beautiful
Origin: Ethiopia, Welo
Treatment: No indication of treatment

Further information in the IGI certificate No. 496130089

All photos are enlargements, taken with a macro lens and photographed under light and daylight. With the naked eye, inclusions and imperfections are much less visible or not visible at all.

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