Diamond night and day bow earrings, circa 1930.

Diamond night and day bow earrings. A matching pair, each set to top with thirty rectangular baguette cut diamonds in open back rubover settings, sixty in total with a combined approximate weight of 1.68 carats, further set with thirty one round eight cut diamonds in open back grain settings, sixty two in total with a combined weight of 1.00 carats, further set to the drop with thirty one rectangular baguette cut diamonds in open back rubover settings, sixty two in total with a combined weight of 3.54 carats, decorated further with three marquise shape old cut diamonds in open back half rubover settings, six in total with a combined weight of 0.72 carats. The total approximate diamond weight is 6.94 carats, to an elegant openwork bow design featuring polished borders, a linear pierced gallery and open backholing, the bottom section fully articulated and flowing with movement, the drops detaching from the top with a secure hinged clip, fitted to reverse with a secure post and hinged clip fittings, approximately 5.2cm in length. Tested platinum, circa 1930, accompanied by fitted box.