Ermani Bulatti Art Deco stick pin hat pin brooch, large round faceted smoky glass stone under aged gold tone/brass Art Deco filigree design with raised rhinestone accent, mild age, 70s-80s era. 4 1/4”x1 3/8”.Ermani Bulatti designs were developed and marketed in the 70s-80s through high end retailers and specialty boutiques throughout Amsterdam; Milan; Paris and New York. The mystery of the company and who Ermani Bulatti still interests collectors today. Pieces are rare and very collectible.