A late Victorian sapphire and diamond set gold bar brooch

A late Victorian sapphire and diamond set gold bar brooch, centred with an oval-shaped sapphire within a horseshoe-shaped surround of old circular-cut diamonds on a double knife-edge mount, with two old circular-cut diamonds to each terminal in silver and gold. 4.5cm wide. And a gold brooch, set with an oval-shaped amethyst within a surround of seed pearls (one missing). 3.0cm wide.