MAGNIFICENT EMERALD AND DIAMOND BROOCH/PENDANT, BY HARRY WINSTON

MAGNIFICENT EMERALD AND DIAMOND BROOCH/PENDANT, BY HARRY WINSTON
Octagonal step-cut emerald of 68.90 carats, variously-cut diamonds, platinum and gold, circa 1969, maker's mark T (François Tavernier), blue Harry Winston case and outer box

SSEF, 2021, report no. 118871: 68.90 carats, Colombia, indications of clarity modification, minor oil, Appendix letter
AGL, 2008, report no. CS39717: 68.901 carats, Colombia, indications of clarity enhancement: faint

Size/Dimensions: 5.8 cm
Gross weight: 40.9 grams

Please note that the AGL report is over 5 years old and might require an update.
US$1,500,000-2,300,000