A small group of late Georgian jewels - a cross and two

A small group of late Georgian jewels - a cross and two lace pins, the Latin cross formed by six uniform round cut purple pastes in closed back foiled settings, length with suspensory loop 4.4cm; the first lace pin a paste intaglio in closed back green foiled setting, the scene depicting two classical Greek men, possibly a master and his slave, collet set with ropetwist border, length 2.5cm; the other pin an oval cut citrine in a small collet and ropetwist mount, length 2.1cm (3)