1920s HAND CHASED PLATINUM DIAMOND BROOCH: Floral filigree platinum brooch contains five old European round cut diamonds and eight round single cut diamonds. The CENTER diamond approx. .48 Ct. Total diamond weight approx. .50 Ct. The diamonds average VS in clarity and G-H in color. The diamonds are prong set. The pin, stem and clutch are 14K white gold. Bar pin closure. Weight: 5.4 grams. Length: 2'' Approx.