铂金及18K金镶嵌6.86及6.35克拉缅甸红宝石,配镶多种形状切割钻石共重15.34克拉,耳环长约 4.3 cm附Gubelin证书及附加信及GRS证书 Accompanied by report no. 18102020 / 1 and 2 dated 19 October 2018 from Gubelin stating that the 6.35 and 6.68 carat rubies are of Burma(Myanmar) origin, with no indications of heatingAlso accompanied by two information sheets on rubies from Mongok, Burma and unheated rubiesAlso accompanied by 16 GIA reports stating that the diamonds are 1.04 to 0.63 carats, D to F color, VVS1 to VS2 clarityAccompanied by report from GRS stating that the rubies are of Burma(Myanmar) origin, with no indications of thermal treatment, vivid red GRS type 'pigeon blood' red color