A pear shaped solid black opal mounted 18ct yellow gold pendant

A pear shaped solid black opal mounted 18ct yellow gold pendant, on a fine link 18ct yellow gold neck chain. An oval shaped andalucite mounted white gold pendant on a fine link white gold neck chain. Three yellow gold necklaces mounted with garnets. A gold pendant set with two peridots on a gold fancy neck chain and a solid opal mounted yellow gold pendant on a fine link yellow gold neck chain with matching opal and gold drop earrings.