Floral Brooch W/ Pave Set Petals

Vintage 18kt yellow gold & white gold floral brooch with pave set diamonds. There are 100 round, sqaure, and old-european cut diamonds set through out. They have a total carat weight of approximately 4.75 carats. Their color is h with a clarity range of i-si. The stem is channel set with 14 baguette sapphires. They are approximately 1.25 carats in total weight. Circa 1970s.