This exquisite mid-century 18k yellow gold brooch features 58 cabochon-cut turquoise stones ranging from approximately 2.83mm to 2.60mm, accented by 16 transitional cut diamonds totaling approximately 1 carat, G-H color, SI clarity. A striking combination of vibrant color and vintage elegance. Hallmarked TAD and purity mark. Circa 1960s.