A very fine Peruvian blue opal cabochon with intense color and good translucency. The greenish-blue tone is typical of material from the Andes, where copper content in the host rock gives rise to this natural coloration
0.735 carats / 7.4 x 5.7 x 2.9 mm
Mystic blue opal, captivating as the sea, unearthly beauty.
Estimate: $78 - $85
