An 18th century topaz and diamond brooch
The rose-cut diamond and pale yellow foiled topaz openwork looped ribbon bow suspending two matching graduated drops, probably Portuguese, circa 1760, later brooch fitting, 6.0cm long
An 18th century topaz and diamond brooch
The rose-cut diamond and pale yellow foiled topaz openwork looped ribbon bow suspending two matching graduated drops, probably Portuguese, circa 1760, later brooch fitting, 6.0cm long