A mid 19th century topaz, amethyst and seed pearl pendant necklace
The quatrefoil pendant set with cushion-shaped and oval-cut topaz, highlighted by oval-cut amethyst and seed pearls, within a gold cannetille and beaded surround, suspended from a heart-shaped topaz, to a later rope-twist chain, lengths: pendant 5.8cm, chain 42.2cm, fitted case by Edward Tessier, 26 New Bond Street, London
