Ruby, sapphire and diamond day and night ring. Set with a central row of twenty two square french cutnatural unenhanced sapphires in open backchannel settings with an approximate combined weight of 1.10 carats to half of the band, and further set with twenty two square french cut natural unenhanced rubies in open back channel settings with an approximate combined weight of 1.10 carats, further decorated with thirty two round old cutdiamonds in open back grain settings, with an approximate combined weight of 1.00 carats, to a day and night design, featuring an intricately engravedgallery and square open backholing. Testedplatinum, circa 1935.
Ruby, sapphire and diamond day and night ring, circa 1935.
Ruby, sapphire and diamond day and night ring. Set with a central row of twenty two square french cut natural unenhanced sapphires in open back channel settings with an approximate combined weight of 1.10 carats to half of the band, and further set with twenty two square french cut natural unenhanced rubies in open back channel settings with an approximate combined weight of 1.10 carats, further decorated with thirty two round old cut diamonds in open back grain settings, with an approximate combined weight of 1.00 carats, to a day and night design, featuring an intricately engraved gallery and square open backholing. Tested platinum, circa 1935.