Edwardian 18ct Gold Enamel & Mother Of Pearl Set Of Dress Buttons In Original Case

A good set of 18ct75% pure gold (or 750 parts pure gold and 250 parts other metals) gold dress values in their original case, retailed by the Goldsmiths and Silversmiths company circa 1900-1920. They have been enamelled in green enamelA pigmented glass-like material used in powdered form and fused onto the metal surface of a piece of jewellery. and have mother of pearlThe iridescent inner layer of certain molluscs such as oysters or abalones which is used as a decorative inlay. centres with a gold criss cross value motif.