Important brooch with old-cut diamonds and cushion…

Important brooch with old-cut diamonds and cushion…
Important brooch with old-cut diamonds and cushion of approx. 16.70 ct in total made in 18K yellow gold and silver. Second third of 19th Century.
Presents a circular motif with a fretwork and a central rose window set with grain-set diamonds and finished with diminishing oval-cut diamonds and three falls in the style of pampillès.