bar brooch with scroll detail, set with an oval cabochon opal, approximately 16 x 13mm, and round brilliant cut diamonds set at cardinal points, dimensions 5.3 x 2.3cm, unmarked, tested as 9ct gold, together with a matching pair of ear studs, each set with an oval cabochon opal, post and scroll fittings, length 1.6cm, width 1.4cm, unmarked, tested as 9ct gold, gross weight 9.4g (2)