60
Margherita Burgener
A Citrine and Diamond Ring
Centering upon an oval-cut citrine, weighing approximately 35.53 carats, within a circular-cut diamond spiral surround and gallery, to the split shoulders and hoop, mounted in 18K yellow gold, size 8.
Signed 'Margherita Burgener', 'Italy', no.27171401, with an original box