Three items of 19th century carnelian-mounted jewellery

Three items of 19th century carnelian-mounted jewellery, including a 19th century cornelian and gold pendant brooch, the faceted circular plaque containing a glazed heart motif and suspending a heart-shaped cornelian on three gold chains, together with a pair of 19th century gold-mounted cornelian earrings and a cornelian-mounted gold cruciform pendant, 3.5cm