A DIAMOND BROOCH, VAN CLEEF AND ARPELS. Designed as a stylized flower featuring one hundred seven round brilliant-cut diamonds, with gold wireworking and a polished stem, mounted in 18k gold, with French hallmark and maker's mark - 2 1/4 in by 2 in. Total approximate diamond wt.: 6.50 carats. Signed VCA, France No. 29883. Estimate $16,000-18,000