Vintage Coro Love Birds Bird Heart Brooch Pin. Vintage pin marked Coro on back with two love birds artwork. The item "Vintage Coro Love Birds Bird Heart Brooch Pin" is in sale since Tuesday, December 10, 2019. This item is in the category "Jewelry & Watches\Vintage & Antique Jewelry\Fine\Retro, Vintage 1930s-1980s\Pins, Brooches". The seller is "comicc24" and is located in Island Park, New York.