50 rose cut diamonds are approx. .65tcw, 3 round diamonds are approx. .18tcw, 18 custom calibre sapphires weigh approx. .70tcw & 4 seed pearls hang from the bottom. The pin is stamped 18ct, all the other pieces test 80% platinum which is typical for Japanese platinum, it is an amazing piece!
Platinum Art Deco Sapphire & .60 tcw Diamond Circle Brooch 4.3g, 1.25" Diameter
Platinum Art Deco Bow Brooch Necklace 1.00tcw Diamonds 10.2g, 17"
Platinum Art Deco Pendant Brooch 5.90tcw OEC Diamonds & 1.50tw Emeralds, c1920's, 16"
14K White Gold Art Deco Pendant 1.00tcw diamonds synthetic Sapphires 8.4g, 18" chain