Two 9ct diamond rings: to include a 9ct black and white diamond ring, with a central line of channel set black round brilliant cut diamonds with a row above and below of small white diamond highlights, 5.6mm wide and tapering to a plain band stamped 375 with London assay mark, size O, 3.0g, together with a 9ct treated blue diamond ring, with channel set treated blue diamonds with millegrain border, tapered shoulders and plain band hallmarked Birmingham 2016, size R, 2.1g, (2)