*14.86Ct Unheated Welo Opal Polished - Ethiopian Opal, 1250BKsmith Heritage Auctioneers4.3(47)$6007 days Left
*20.95Ct Welo Opal Smoked Polished - Ethiopian Opal , 911EKsmith Heritage Auctioneers4.3(47)$2007 days Left
4.34 Carats Koroit Boulder Opal Cabochon - Natural Australian Stones 13.3x9.3mm, 4XMLazo Heritage4.3(18)$5108 Lots Away
