Art Deco, platinum diamond and sapphire brooch featuring 1 OEC Dia.= 1.05 ct., K-L / SI, 20 french cut Sapph.= 1ct., and enhanced by 1.50 ct. in SC,OEC Diamonds Total weight = 10 grams. Measures 70 mm. long x 14 mm. wide. Circa 1930s.