Emerald, Diamond & Platinum Brooch

circa 1960. Unsigned, channel set throughout with 57 straight baguette diamonds and prong set with three natural pear shaped faceted emeralds. The diamonds have an approximate total weight of 1.80cts. with VVS clarity and an estimated average color grade of F. The three emeralds are a bright, moderate tone of very slightly yellowish green; indications are that they are Colombian. They weigh approximately .95cts. .65cts. and .50cts. The piece weighs 14.6 grams.
W 2 1/4"
Condition Report: The largest stone has a small chip along the edge.