Art Nouveau Diamond Brooch Pendant

​​18K Art Nouveau brooch / pendant with ~ 3 1/2 carats of rose cut diamonds and 4 pearls.  The  brooch be worn as a pin or pendant by adding a chain using loops on back.
Width of brooch 50.2mm (2")  
Height of brooch 44.6mm  (1.75")
Max thickness from back face 8.16mm (0.33") 
Total weight of brooch 0.665 Oz (18.86 g)
(Chain not included - Need one? Just ask, we can help.)