Belgravia season 1, episode 6: Episode 6 SideReel Belgravia fans have this to say about the latest episode HELLO! Royal Belgravia Belgravia Is Based on the True Story of This Famous 1815 Party The Best Things to do in Belgravia: An Insiders Area Guide. Experience the elegance of Royal Belgravia with this custom dyed jade green color sinamay straw dome shape hat. Adorned with 30" pheasant plumes and striped ostrich feather's all custom dyed feathers and glitter feathermake it a stand out hat at the Dubai Royal Ascot Kentucky Derby Horse Races. A bejeweled crystal broach with black taffeta ribbon bow adds a touch of luxury. This hat exudes glamour and sophisticated style. A definite show stoper at the Races!