Bidspirit auction | 2.83Ct.UNHEATED! Precious Gem Natural Ruby

2.83Ct.UNHEATED! Precious Gem Natural Ruby Winza, Tanzania Good Luster 9.3x7.7 mm - 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.