Vintage Gold Tone Blue Glass Stone Swirled Design Brooch Pin Engraved

This is a vintage gold tone pin featuring a faceted, prong-set blue glass stone in an elegant swirled design. The pin is engraved on the back EDA-JOHN 1924 1969 The pin measures 1/2"l. x 1"w. There is a spot on the back of the pin where base metal is evident.