AN EDWARDIAN SAPPHIRE AND DIAMOND BROOCH

AN EDWARDIAN SAPPHIRE AND DIAMOND BROOCH, centred with a cushion-shaped sapphire weighing approximately 5.00cts, within an openwork surround set with circular and French-cut diamonds, mounted in platinum, length 6.2cm, case

Accompanied by GCS report number 5785-3063 dated 4th July 2025 stating that the cushion-shaped sapphire measuring approx. 11.7 x 8.6 x 6.7mm shows no indications of heat treatment, origin: Myanmar (Burma)

Accompanied by a verbal report from the Gem and Pearl Laboratory dated 16th October 2025, stating that the natural sapphire is of Ceylon (Sri Lanka) origin