Bidspirit auction | 9.48ct Free Form Cabochon Natural

9.48ct Free Form Cabochon Natural Koroit Nut Boulder Opal, Australia - The auction house is responsible for all natural gems. It is possible that the stones underwent some treatment like LASER DRILLING, KM, FRACTURE FILLING, IRRADIATION, ANNEALING and etc. The auction house is unable to check this resolution.