An Art Deco emerald and diamond ring

An Art Deco emerald and diamond ring, circa 1920, set with a step-cut emerald weighing 4.89 carats, within a border of millegrain-set single-cut diamonds, the gallery with elaborately pierced scrollwork, mounted in platinum and white gold, size S1/2

Accompanied by GCS report no. 5782-2351 dated 8th July 2022 stating the emerald is of Colombian origin with indications of moderate clarity enhancement