Filigree Brooch with Sapphire Blue Glass Center. This pretty filigree brooch is sure to match many of your dainty bracelets and necklaces. This brooch features a large open back sapphire blue glass stone. This brooch measures 1.75 inches long and 5/8 inches wide. This brooch is chromium plated for exceptional shine and a tarnish free look. Perfect for a vintage wedding or your heirloom collection. It is perfect for the something old or something blue wedding jewelry or bridal gift.