A collection of three gold and gem-set pendant...

A collection of three gold and gem-set pendant necklaces, early 20th century, comprising: one pendant set with a ring and drop pendant of polished carnelian, the drop inset with a faceted disc of rock crystal, pendant length 5.7cm, necklace length 38cm; a drop pendant of knife wire construction set with circular-cut aquamarines and pearls, pendant length 4.6cm, necklace length 43cm, pearls untested; and a drop-shaped pendant suspending a line of circular-cut sapphires within a border of half pearls, pendant length 4.5cm, necklace length 40.5cm, pearls untested