Gold Diamond Blue Enamel Flower Pin Brooch. The item "Vintage Tiffany 18K. Gold Diamond Blue Enamel Flower Pin Brooch" is in sale since Tuesday, March 16, 2021. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Pins & Brooches\Diamonds & Gemstones". The seller is "jn30130n" and is located in Fort Myers, Florida.This item can be shipped to United States.