This vintage frog brooch from the 1980s is crafted in 18k yellow gold and features 22 rose cut and round brilliant cut diamonds totaling approximately 0.65 carats, graded H-I color and VS-SI clarity. Accented by two round cut rubies weighing approximately 0.02 carats, the piece offers a delicate mix of sparkle and subtle color. Bold yet elegant in design, it measures 1 x 3/4 inches.