Antique Columbian Emerald Diamond and Silver Upon Gold Cluster Earrings, Circa 1890

A pair of antique emerald and diamond cluster earrings, with emerald-cut Columbian emeralds, in fine claw settings, surrounded by ten old mine-cut diamonds, in silver crown claw settings, upon 18ct gold mounts, with hinged, front opening, wire fittings, circa 1890, accompanied by GIA certificate 2235180193, stating that the emeralds are Columbian, with minor clarity enhancement and measure 7.70 x 5.90 x 4.95mm and 7.62 x 6.15 x 4.42mm. Using these measurements the estimated emerald weights are 1.53 carats and 1.41 carats respectively. Estimated diamond weight 3.28 carats.