Pretty antique set

Nice bundle of antique jewellery consisting of pendant/brooch with shell cameo, 14K yellow gold, 8.3 g, pendant cloverleaf with opal hearts (partly distinct chipped), 14K red gold 1.4 g, (formerly slider for clock chain, reworked with tin solder), loop brooch with rose-cut diamonds, 18K yellow gold, 3.2 g, around 1900, all in all age-relating good condition.