This exceptional vintage mid-century platinum floral bouquet brooch is exquisitely designed with five perfectly matched pear-shaped diamonds totaling approximately 4.23 carats, graded F color and SI1 clarity. The pear-shaped diamonds are beautifully framed by a combination of tapered baguette, round brilliant, and trillion-cut diamonds, creating an elegant and dynamic statement design. The accent diamonds have a combined weight of approximately 5.42 carats with FG color and VS1–SI1 clarity, offering remarkable brilliance and sophistication. The brooch measures 2 1/8 inches wide by 1 3/4 inches tall and dates to the 1950s, exemplifying timeless mid-century craftsmanship.