Impressive Sapphire and Diamond Demi-Parure 天然 「緬甸」未經加熱藍寶石 配 鑽石 項鏈 及 耳墜套裝（藍寶石總重91.42克拉）

Comprising: a necklace set with cushion-shaped and oval sapphires, within a frame of pear-, marquise-shaped, princess- and brilliant-cut diamonds, inner circumference approximately 390mm; and a pair of pendent earrings of similar design with detachable surmounts, fitted with collapsible posts; ring fitting for the central pendant, size 47.  

Accompanied by twenty-five Gübelin reports, dated from 2016 to 2017, stating that the sapphires, ranging from 10.08 to 1.96 carats, are of Burmese origin, with no indications of heating, stating 'Royal Blue' colour for the sapphire weighing 2.38 carats; together with a jeweller's letter explaining how the demi-parure can be transformed for different wear; further accompanied by SSEF report no. 87718, dated 20 September 2016, stating that the sapphires originally set on another necklace before the present reconfiguration are of Burmese origin, with no indications of heating, together with an appendix letter.