941 Opal: White opal weight 2.40 carat (from Coober Pedy) Medium domed cabochon with intense orange & yellow/green blocky pattern in double sided rolling flash. With Australian Opal Cutters Certificate of Valuation $684. $130 $180
942 Opal: Solid black opal weight 2.80 carat (from Lightning Ridge) oval tear drop cut with a medium cabochon showing flashes of green & blue. With Australian Opal Cutters Certificate of Valuation $2940. $650 $900
943 Opal: Crystal opal weight 4.40 carat (from Lightning Ridge) semi black low domed triangle cut, full faced brilliant orange/green rolling flash. With Australian Opal Cutters Certificate of Valuation $1980. $400 $600