An early 20th century platinum brooch, centering a line of old European-cut diamonds, the center diamond weighing approximately 0.67 carats, the two diamonds flanking it each weighing approximately 0.45 carats, and the two diamonds on the end each weighing approximately 0.30 carats, accented by one hundred one old European-cut diamonds in a geometric openwork pattern. Diamonds are near colorless (H - I), with VS - SI clarity. Total estimated weight of diamonds: 6.77 carats.