1920s Platinum Ruby Diamond Drop Earrings

A pair of platinum, ruby and diamond earrings, circa 1920. Each earring designed as a milgrain bezel set round brilliant cut diamond suspending an openwork drop set with one (1) pear shaped diamond, approximately twenty four (24) round brilliant cut diamonds and an arc of five (5) channel set calibre cut rubies. Total diamond weight approximately 1.64 carats. Length approximately 1 1/2 inches. Gross weight approximately 5.10 grams.