An 18th century foliate pendant set with topaz in a silver closed-back mount

An 18th century foliate pendant set with topaz in a silver closed-back mount, 4cm wide; an 18th century pendeloque brooch set overall with yellow stones including chrysoberyl, in closed-back silver mount, 6cm high; a lozenge-form 18th century slide set with yellow stones including chrysoberyl, in closed-back silver mount; an 18th century pendeloque pendant set overall with yellow stones including chrysoberyl in silver closed-back mount; an early 19th century gold oval-shaped brooch centred with a glazed locket containing a figure of Hope, within white enamel border; a late19th century glazed circular gold locket with seed pearl border, 4cm wide and a gilt metal oval brooch applied with the initials 'GL' and set with cushion-shaped diamonds on a blue ground and backed on shell, 3.8cm wide