White Opal with Intense Fire © 2002-2010 Bonhams 1793 Ltd 570 km north of Addis Ababa, Wello (Wollo), Delanta Plateau, Tigray, Ethiopia Weighing approximately 43.47 carats and measuring 23.5 x 14.5mm - Sold for $5,795 The present stone is a substantial...

Hydrophane White Opal with Intense Fire. 570 km north of Addis Ababa, Wello (Wollo), Delanta Plateau, Tigray, Ethiopia © 2002-2010 Bonhams 1793 Ltd Weighing approximately 10.10 carats and measuring 21.5 x 14.0 x 7.5mm - Sold for $1,464 This is an excellent...