A 1920s diamond and onyx dress set

A 1920s diamond and onyx dress set, the double sided cufflinks centrally set with a rectangular cut onyx within a surround of eight cut diamonds and calibré cut onyx, with belcher link connectors, 2cm long; with three matching buttons and two dress studs, 13.7g gross, in an Asprey and Co. fitted box

Condition Report:
Overall good condition The cufflinks are engraved on the side with initials and a date