ITALIAN 18K YELLOW AND WHITE GOLD, TURQUOISE AND DIAMOND FLORAL DESIGN BROOCH.1960s, Signed "Mosa". Cluster of nine oval turquoise cabochons surrounded by 88 brilliant-cut round diamonds together weighing approximately 10 ct. in scalloped oval setting with double-tory clasp. L: 2 3/8 in. Estimate $2,000-3,000