Antique Emerald and Diamond Necklace

Emerald and diamond necklace comprising of graduating clusters of emerald cut emeralds, claw set within surrounds of round old cut diamonds, alternating with smaller circlets of grain set round old cut diamonds. The detachable centre cluster features a snowflake design with satellite diamond trefoils and alternating single cut down claw set diamonds, allowing the piece to be worn as a brooch. A rare and finely detailed piece of historic craftsmanship.