Sterling Silver Rose Brooch Large Antique Handmade Brooch Pin Art Nouveau Vtg 3. We are now offering for sale this lovely antique Art Nouveau Sterling silver hand made large rose brooch. It is marked sterling on the back of a leaf, the mark is very worn and light and only partially visible, due to age and use, a makers mark or signature is not visible. It measures 3 inches in length, 1 6/8 ” wide and 3/4″ deep. It is a truly spectacular brooch. It has been gently cleaned and hand polished. It is in good excellent vintage condition and is ready to wear or gift wrap. Exact age of the brooch and maker are unknown, and are estimated to mid to late 1930s. It closes with a rollover safety clasp. See photos for full description. All reasonable & serious offers considered. Thank you for looking! All serious & reasonable and serious will be considered. Listing and template services provided by inkFrog.