A Victorian diamond-set brooch pendant

A Victorian diamond-set brooch pendant, centred with an eight-pointed star set with an old cushion-cut diamond within a surround of eight rose-cut diamonds, the star accented with blue enamel. On an oval-shaped plaque with ropetwist and pellet border, and further scalloped-edge surround with eight rose-cut diamonds in yellow gold. Suspending swags and a gold tassel, surmounted with a diamond-set blue enamel trefoil motif. 4.2cm wide. With a pair of corresponding ear clips, 2.2cm high.