PERIOD ART DECO PLATINUM 5.20 CTW DIAMOND NECKLACE / BROOCH: Brooch pendant with 2 old European round cut diamonds totaling approx. 1.05 Ct. An additional 144 single cut diamonds totaling 4.15 Ct. cover this fantastic brooch. All diamonds are bead set, average VS in clarity and G-H-I color. 5 pieces of faceted onyx embellishment (2 missing, 1 chipped). 22'' Platinum fetter and three style chain. Bar pin closure. The pendant measures 2 3/4'' including the hinged bail. Weight 18.8 grams. Sold with current Atlanta Gemological GIA graduates appraisal for $20,550.