Home / Shaped Opals / Black Opal 7mm Round Cabochon Black Opal 7mm Round Cabochon Manufacturer: Kyocera SKU: OP-034 Black opal 7mm round cabochon measuring 7mm x 2mm thick. These cabochons are domed on one side and flat on the other. Compatible with COE 33 borosilicate glass. Related Products Black Opal 6x8mm Oval Cabochon Black Opal 7x9mm Oval Cabochon Black Opal 10x12mm Oval Cabochon Black Opal 7mm Trillion Cabochon Black Opal 10mm Trillion Cabochon Black Opal 8mm Round Cabochon 3mm White Round Cabochon Opal with Red Fire 4mm White Round Cabochon Opal with Red Fire
