Vintage Art Deco Lady's Platinum Sapphire & Diamond Long Brooch. Dimensions: 77mm X 8mm Eight Natural Round Sapphires. Eighteen (18) Natural White Round Cut Diamonds. An intricately detailed platinum bar pin profusely set with period cut diamonds and Ceylon sapphires. It was beautifully done by an artisan who was vanished from the Earth. Nobody around can make pieces like these anymore... That's why pieces like these have become so valuable.