SAPPHIRE AND DIAMOND PENDANT, HARRY WINSTON

SAPPHIRE AND DIAMOND PENDANT, HARRY WINSTON
Oval mixed-cut sapphire of 38.56 carats, circular and pear-shaped diamonds, platinum and 18k white gold, 1 ¾ ins., 1990, signed Winston, maker's mark (Jacques Timey), no. 1817
Harry Winston, 2019: Copy of archive letter
AGL, 2019, report no. 1102956: 38.56 carats, East Africa, no gemological evidence of heat or clarity enhancement
GIA, 2019, report no. 2201447747: Burma, no indications of heating