Art Decoruby and diamondeternity ring. Set with twelve square step cutnatural unenhanced rubies in open backchannel settings with a combined approximate weight of 0.70 carats, further set with twelve round old cutdiamonds in open back grain settings with a combined approximate weight of 0.30 carats, to a smoothly conforming full eternity band with alternating sections, polished borders and intricately pierced square backholing, approximately 2.2mm in width. Testedplatinum, circa 1920.
Art Deco ruby and diamond eternity ring, circa 1920.
Art Deco ruby and diamond eternity ring. Set with twelve square step cut natural unenhanced rubies in open back channel settings with a combined approximate weight of 0.70 carats, further set with twelve round old cut diamonds in open back grain settings with a combined approximate weight of 0.30 carats, to a smoothly conforming full eternity band with alternating sections, polished borders and intricately pierced square backholing, approximately 2.2mm in width. Tested platinum, circa 1920.