This is a 1950's platinum and diamond brooch with a total of 9.00Cts.  The brooch features an open frame floral inspired design that is centrally set with 17 round brilliant and marquise cut diamonds that weigh approximately 6.00cts.  There are also 46 baguette diamonds that weigh approximately 3.00cts.  They diamonds are set in a handmade platinum mounting that weighs 9.60dwt and measures 2" long x 1 1/8" wide.  As you can see from the photos, the brooch is in overall excellent condition.