https://www.liveauctioneers.com/price-result/192ct-welo-black-opal-polished-ethiopian-opal-840e/
1.92ct Welo Black Opal Polished Ethiopian Opal , 840e
Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 1.92Ct Dimension:
black opalwelopolishedethiopian