Antique bow brooch, 19th century with 45 old-cut diamonds

Antique bow tie brooch, 19th cent. with 45 oldcut diamonds and rosecut diam. tot. ca. 1,2 cts. I-J/VSI-P. Silver on YG 14 K. Attachable golden rosé southsea perldrop ca. 16 mm pendant mounted in platinum with set diamonds. High quality craftsmenship.