铂金镶嵌11.37克拉椭圆形蓝宝石,两旁配镶半月形切割钻石,围镶圆形切割钻石,指环尺寸 6附SSEF及CDC证书 Accompanied by report no. 102618 dated 20 September 2018 from SSEF stating that the 11.373 carat sapphire is of Burma (Myanmar) origin, with no indications of heatingAccompanied by report no. CDC 1809133 dated 12 September 2018 from C.DUNAIGRE stating that the 11.37 carat sapphire is of Burma (Myanmar) origin, with no indications of heating