A BELLE EPOQUE SAPPHIRE AND DIAMOND BROOCH, CIRCA 1900

A BELLE EPOQUE SAPPHIRE AND DIAMOND BROOCH, CIRCA 1900, centring on a fancy-cut sapphire within a foliate surround set with circular-cut diamonds and sapphires, suspending a pear-shaped sapphire below a diamond-set foliate surmount, in silver and gold, detachable brooch fitting and pendant loops, length 4.2cm

A verbal report from GCS (no. 5785-3572) states that the sapphire shows no indications of heat treatment, origin: Montana, USA