A very nice pendant in silver with enamel. It was designed by Archibald Knox for Liberty & Co.
Please see Stephen Martin's book page 255 for the design which is model number 8168.
The markings on the back are Liberty & Co. and silver.
Photograph and description courtesy of a private collector.
An Arts & Crafts silver and amethyst pendant by Archibald Knox for Liberty & Co by Murrle Bennett.
Photograph and description courtesy of Morgan Strickland Decorative Arts.
The model number in the Liberty & Co. jewellery sketchbook is 8168.