A SAPPHIRE & DIAMOND MOON BROOCH set throughout in yellow metal with galleried mount, in original

A SAPPHIRE & DIAMOND MOON BROOCH set throughout in yellow metal with galleried mount, in original box from Hamilton and Inches Edinburgh. set with estimated approx 0.43cts of old cut diamonds, the largest sapphire measures 4mm x 3.5mm x 1.98mm, diameter of the brooch, 2.3cm, weight 3.1gms Condition Report: Diamonds bright and clean, sapphires with zoning inclusions indicative of sapphires, no damage clasp works ok.