SIGNED CARTIER YELLOW GOLD, AMETHYST AND DIAMOND FLOWER DESIGN BROOCH.Numbered 30159. Fashioned as flowerhead with five oval amethyst petals each weighing approximately 1.00 ct., centering a round diamond, with stem issuing pair of Florentined leaves. L: 2 1/8 in. Estimate $450-650
PROVENANCE: Estate of Frank C. Whitmore, Silver Spring, MD