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Margherita Burgener
An Onyx, Ruby, and Black Diamond Dress Set
Comprising a pair of cufflinks each designed as a polished square onyx plaque enhanced by a pavé-set ruby accent, to the polished gold swivel link set with circular-cut black diamonds; four shirt studs en suite, cufflink length 5/8 inch, shirt stud length 1/2 inch.
Signed 'Margherita Burgener', with maker's mark and Italian assay marks, with an original box