Sunwest Sterling Silver Rainbow Pearl Brooch

Native American handmade sterling silver brooch is signed Sterling and with the Sunwest hallmark and features a 3/4 inch by 1 1/2 inch wide rainbow Mabe Pearl with 6mm bronze freshwater Pearls on each side.  The brooch has overall measurements of 3/4 inch by 2 1/2 inches long and it weighs 11.5 grams.  It is in great vintage condition.