each with an articulated knife edge bar spaced with two rubover set old brilliant cut diamonds, suspending a cluster with a central oval faceted sapphire, 5.6 x 4.6mm, estimated approximate total weight 1.60ct, surrounded by ten single and old brilliant cut diamonds, estimated approximate total diamond weight 0.50ct, length 3.2cm, hook fittings, unmarked, tested as platinum, weight 2.7g, cased