A group of jewels, 19th/20th century

A group of jewels, 19th/20th century, comprising: a gold long guard chain, stamped 15 C; a gold belcher chain necklace; a bicoloured gold bracelet, stamped 750; a gold belcher link bracelet; a gold fob seal initialled FH; a gold charm bracelet, stamped 9ct; a gold and hairwork mourning brooch; a gold and pearl bar brooch, pearls untested; a gold bangle set with circular-cut rubies and diamonds; a low carat gold fob seal set with a white chalcedony intaglio depicting a dog; two garnet and mourning brooches; two gold bar brooches, British hallmarks for 9ct and 15ct gold respectively; a gold locket pendant bearing initials; three 9ct rose gold bangles, British hallmarks, combined gross weight 183 grams; and a silver bracelet and brooch, set with brilliant-cut blue zircons and circular-cut colourless pastes