Ruby (no heat) & Diamond Day to Night Drop Earrings

Set with thirty-four Round & Oval faceted rubies (no evidence of heat treatment) weighing approx. 20ctw., additionally set with seventy-two Marquise cut diamonds weighing approx. 2.88ctw., two Pear shaped diamonds weighing approx. 0.10ctw. and sixteen Round Brilliant cut diamonds weighing approx. 0.32ctw., fashioned in platinum. Length 2 3/8 inches.