Bidspirit auction | 8.53ct 12.5x10.6mm Cushion Natural Unheated

8.53ct 12.5x10.6mm Cushion Natural Unheated Purplish Red Ruby, Tanzania - Great Gemstone sale! 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.