A diamond-set star tiara, late 19th century and later

A diamond-set star tiara, late 19th century and later, designed as a band of graduted 19th century stars set with old circular-cut and cushion-cut diamonds, mounted in silver on gold, the central three stars detachable and converting to pendants, on a later silver tiara frame, tiara inner curve 28cm, height at centre 5.4cm, central star length 4.5cm