A diamond and sapphire bar brooch

A diamond and sapphire bar brooch, an openwork circle grain set to one half with old eight cut diamonds and channel set the other half with calibré cut sapphires, possibly synthetic, later mounted to a gold bar faced with platinum, to pin and safety catch, tested as approximately 15ct gold and platinum, with 9ct gold pin, 52mm long, 2.83g, together with a gold diamond bar brooch, a silver diamond set flower cluster, later mounted to a gold bar brooch, tested as approximately 9ct gold, 2.35g (2)
Sold for £150

Condition report:
The sapphire and diamond circle probably the finial of a stick pin, later converted to a brooch.