A diamond, emerald and sapphire peacock feather brooch

A diamond, emerald and sapphire peacock feather brooch, the eye set centrally with an oval cabochon emerald within a surround of brilliant cut diamonds and calibré cut sapphires, on the feather set with brilliant cut diamonds, approximately 4.50 carats total, 12cm long, 33g gross

Condition Report:
The emerald has a polished groove to one side so it looks kidney shaped. The emerald has typical inclusions with slight abrasion. Internal fractures with some surface reaching. The sapphires with slight wear to the polish. The diamonds are all present with good polish. The mount is in good condition.