13 novembre 2010
White Opal with Intense Fire
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...