A pair of emerald and diamond drop earrings

A pair of Colombian emerald and diamond drop earrings, the pear shaped emeralds estimated to weigh approximately 1.6 carats in total, accompanied by GCS Report 77115-05 stating to be of Colombian origin, with indications of minor larity enhancement, each surrounded by sixteen swiss-cut diamonds and suspended by a run of three graduating old European-cut diamonds, total diamond weight approximately 0.90 carat all millegrain-set to a platinum mount with platinum peg and scroll fittings, gross weight 2.90 grams, circa 1910s, in their original Heming & Co case,

No. 30109M