- Weight: 13.20cts
- Cut: Oval Cabochon
- Size: 15.6mm wide x 25mm long x 7.4mm deep
- Origin: Ethiopia
- Treatment: None
- Cut Grade: Very Good
One 13.20 carats oval cabochon cut opal from Welo Ethiopia, cut grade very good, measuring 15.6 mm wide, 25 mm long, 7.4 mm deep; with very good polish and very good symmetry. Opal is of hydrophane character and care should be taken to avoid contact with chemicals such as hand creams, hair spray, lotions, medications and oils.