This Mid Century brooch from the 1960s features a striking carved jade centerpiece measuring approximately 40mm x 29mm. It is accented by 41 round brilliant cut diamonds totaling approximately 3.20 carats, graded F-G color and VS-SI clarity. Crafted in 18k yellow gold with a purity hallmark, the brooch offers an interchangeable design and bold scale, measuring 3 x 2 1/8 inches.