Fabulous antique 18 carat gold acrostic padlock, in full working order, set with five gemstones -
Amethyst
Diamond
Opal
Ruby
Emerald
 
There was an inscription on the back with a crowned letter but it is so worn away now that it is illegible.
 
measures -
19mm x 13.2mm x 4mm deep
18 carat gold
English circa 1870
Excellent condition