AN IMPORTANT SAPPHIRE RING

AN IMPORTANT SAPPHIRE RING
Oval mixed-cut sapphire of 17.73 carats, platinum

SSEF, 2021, report no. 118202: 17.73 carats, Kashmir, no indications of heating, Royal Blue, Appendix letter
Gübelin, 2021, report no. 21080116: 17.73 carats, Kashmir, no indications of heating, Royal Blue, with Appendix and Information Sheet
AGL, 2021, report no. 1116467: 17.73 carats, Kashmir, no gemological evidence of heat or clarity enhancement

Size/Dimensions: US ring size 6 ¼
Gross Weight: 9.0 grams

Provenance
Aleksandr Ivanovich Nelidov (1838 – 1910) and Olga Dmitrievna Princess Nelidov (1839 – 1918), thence by descent